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> INVESTIGATORS
Meet Our Principal Investigators
Dedicated Investigators Advancing Clinical Research and Patient Care.
RMP continues to expand its network of investigators, research sites, and specialty practices to support Sponsors and CROs across a broad range of therapeutic areas.


Rogelio O. Bardinas, MD, FAAFP
Family Medicine
Dr. Rogelio O. Bardinas is a board-certified Family Medicine physician with more than 30 years of clinical experience and extensive involvement in Phase II–IV clinical research. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported studies across multiple therapeutic areas, including diabetes, cardiovascular disease, respiratory disorders, infectious diseases, neurology, chronic pain, and preventive medicine. His broad primary care patient population, combined with his research experience and commitment to high-quality study execution, makes him a valuable partner for sponsors seeking reliable enrollment and protocol compliance.
Dr. Rogelio O. Bardinas is a board-certified Family Medicine physician with more than 30 years of clinical experience and extensive involvement in Phase II–IV clinical research. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported studies across multiple therapeutic areas, including diabetes, cardiovascular disease, respiratory disorders, infectious diseases, neurology, chronic pain, and preventive medicine. His broad primary care patient population, combined with his research experience and commitment to high-quality study execution, makes him a valuable partner for sponsors seeking reliable enrollment and protocol compliance.

Serguei Castaneda, MD
Radiation Oncology & Internal Medicine
Dr. Serguei Castaneda is a Radiation Oncologist and Internal Medicine physician with extensive experience in oncology clinical research, including radiopharmaceuticals, targeted therapies, and solid tumor studies. As Head of Oncology at Research Management Partners (RMP), he provides clinical leadership across a multi-site oncology network supporting radio-oncology, hemato-oncology, and advanced cancer research programs. His expertise in managing complex oncology populations, combined with a strong commitment to protocol compliance and patient-centered care, positions him as a valuable partner for sponsors conducting innovative oncology trials.
Dr. Serguei Castaneda is a Radiation Oncologist and Internal Medicine physician with extensive experience in oncology clinical research, including radiopharmaceuticals, targeted therapies, and solid tumor studies. As Head of Oncology at Research Management Partners (RMP), he provides clinical leadership across a multi-site oncology network supporting radio-oncology, hemato-oncology, and advanced cancer research programs. His expertise in managing complex oncology populations, combined with a strong commitment to protocol compliance and patient-centered care, positions him as a valuable partner for sponsors conducting innovative oncology trials.

Ernesto A. Zamora, MD
Gastroenterology & Internal Medicine
Dr. Ernesto A. Zamora is a board-certified Gastroenterologist and Internal Medicine physician with extensive experience in clinical research and the management of gastrointestinal and hepatological disorders. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials across multiple therapeutic areas, with expertise in gastroenterology, liver disease, and endoscopy-based research. His combination of academic research experience, access to diverse patient populations, and commitment to high-quality study execution makes him a valuable partner for sponsors conducting innovative gastrointestinal and hepatology clinical trials.
Dr. Ernesto A. Zamora is a board-certified Gastroenterologist and Internal Medicine physician with extensive experience in clinical research and the management of gastrointestinal and hepatological disorders. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials across multiple therapeutic areas, with expertise in gastroenterology, liver disease, and endoscopy-based research. His combination of academic research experience, access to diverse patient populations, and commitment to high-quality study execution makes him a valuable partner for sponsors conducting innovative gastrointestinal and hepatology clinical trials.

Jorge Borges, DMD
General Dentistry & Prosthodontics
Dr. Jorge Borges is a General Dentist and Prosthodontics Specialist with more than 40 years of clinical experience in restorative, implant, cosmetic, and prosthetic dentistry. As a Principal Investigator within the Research Management Partners (RMP) network, he provides access to diverse dental patient populations and extensive expertise in oral rehabilitation, implant-supported restorations, and long-term management of complex oral health conditions. His combination of advanced specialty training, practice leadership experience, and commitment to high-quality patient care makes him a valuable partner for sponsors conducting dental, medical device, and oral health clinical research studies.
Dr. Jorge Borges is a General Dentist and Prosthodontics Specialist with more than 40 years of clinical experience in restorative, implant, cosmetic, and prosthetic dentistry. As a Principal Investigator within the Research Management Partners (RMP) network, he provides access to diverse dental patient populations and extensive expertise in oral rehabilitation, implant-supported restorations, and long-term management of complex oral health conditions. His combination of advanced specialty training, practice leadership experience, and commitment to high-quality patient care makes him a valuable partner for sponsors conducting dental, medical device, and oral health clinical research studies.

Damian Casadesus, MD, PhD
Internal Medicine
Dr. Damian Casadesus is a board-certified Internal Medicine physician and experienced Principal Investigator with extensive clinical and research expertise across multiple therapeutic areas. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials in respiratory diseases, neurology, vaccines, autoimmune disorders, oncology screening, and substance use disorders. His unique combination of clinical practice, translational research training, and experience with complex study populations makes him a valuable partner for sponsors seeking high-quality study execution, reliable patient recruitment, and strong protocol compliance.
Dr. Damian Casadesus is a board-certified Internal Medicine physician and experienced Principal Investigator with extensive clinical and research expertise across multiple therapeutic areas. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials in respiratory diseases, neurology, vaccines, autoimmune disorders, oncology screening, and substance use disorders. His unique combination of clinical practice, translational research training, and experience with complex study populations makes him a valuable partner for sponsors seeking high-quality study execution, reliable patient recruitment, and strong protocol compliance.

Edward Gonzalez, DPM
Podiatric Medicine & Wound Care
Dr. Edward Gonzalez is a Doctor of Podiatric Medicine and experienced Principal Investigator with extensive expertise in diabetic foot complications, chronic wounds, venous disease, and lower extremity disorders. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials focused on wound healing, diabetic foot ulcers, vascular conditions, and musculoskeletal disorders of the foot and ankle. His access to specialized patient populations, combined with extensive clinical and research experience, makes him a valuable partner for sponsors developing innovative therapies in wound care, vascular medicine, and diabetes-related complications.
Dr. Edward Gonzalez is a Doctor of Podiatric Medicine and experienced Principal Investigator with extensive expertise in diabetic foot complications, chronic wounds, venous disease, and lower extremity disorders. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials focused on wound healing, diabetic foot ulcers, vascular conditions, and musculoskeletal disorders of the foot and ankle. His access to specialized patient populations, combined with extensive clinical and research experience, makes him a valuable partner for sponsors developing innovative therapies in wound care, vascular medicine, and diabetes-related complications.

Ileana Acosta, MD
Dr. Ileana Acosta is an Internal Medicine physician and experienced Principal Investigator with more than 30 years of clinical practice and extensive involvement in industry-sponsored clinical research. As a Principal Investigator within the Research Management Partners (RMP) network, she has supported Phase II–IV clinical trials across multiple therapeutic areas, including respiratory diseases, cardiovascular and metabolic disorders, infectious diseases, and preventive medicine. Her access to diverse patient populations, combined with a strong commitment to protocol compliance, patient safety, and high-quality study execution, makes her a valuable partner for sponsors conducting complex clinical research programs.

Juan A. Dorado, MD,
FACP – Internal Medicine
Dr. Juan A. Dorado is a board-certified Internal Medicine physician, Fellow of the American College of Physicians (FACP), and experienced Principal Investigator with expertise in hospital medicine, chronic disease management, geriatrics, and palliative care. As a Principal Investigator within the Research Management Partners (RMP) network, he brings extensive clinical leadership, academic teaching experience, and a strong commitment to evidence-based medicine. His access to diverse patient populations, combined with his focus on high-quality patient care and protocol compliance, makes him a valuable partner for sponsors conducting clinical research across a broad range of therapeutic areas.
Dr. Juan A. Dorado is a board-certified Internal Medicine physician, Fellow of the American College of Physicians (FACP), and experienced Principal Investigator with expertise in hospital medicine, chronic disease management, geriatrics, and palliative care. As a Principal Investigator within the Research Management Partners (RMP) network, he brings extensive clinical leadership, academic teaching experience, and a strong commitment to evidence-based medicine. His access to diverse patient populations, combined with his focus on high-quality patient care and protocol compliance, makes him a valuable partner for sponsors conducting clinical research across a broad range of therapeutic areas.

Melva R. Reve Urgelles, MD
Psychiatry
Dr. Melva R. Reve Urgelles is a psychiatrist and experienced clinical research investigator with expertise in the evaluation and management of a broad range of psychiatric and neuropsychiatric disorders. As an Investigator within the Research Management Partners (RMP) network, she has supported Phase II–III clinical trials in central nervous system (CNS) conditions, including mood disorders, schizophrenia spectrum disorders, ADHD, and other behavioral health indications. Her clinical experience, access to diverse patient populations, and commitment to patient safety and protocol compliance make her a valuable partner for sponsors conducting innovative psychiatry and CNS clinical research programs.
Dr. Melva R. Reve Urgelles is a psychiatrist and experienced clinical research investigator with expertise in the evaluation and management of a broad range of psychiatric and neuropsychiatric disorders. As an Investigator within the Research Management Partners (RMP) network, she has supported Phase II–III clinical trials in central nervous system (CNS) conditions, including mood disorders, schizophrenia spectrum disorders, ADHD, and other behavioral health indications. Her clinical experience, access to diverse patient populations, and commitment to patient safety and protocol compliance make her a valuable partner for sponsors conducting innovative psychiatry and CNS clinical research programs.

Perpetua N. Ezeh-Aideyan, MD
Board-Certified Psychiatrist
Dr. Perpetua N. Ezeh-Aideyan is a board-certified Psychiatrist and experienced Principal Investigator with extensive expertise in the evaluation and treatment of psychiatric and central nervous system (CNS) disorders. As a Principal Investigator within the Research Management Partners (RMP) network, she has supported Phase I–IV clinical trials in major depressive disorder, bipolar disorder, schizophrenia spectrum disorders, anxiety disorders, and other neuropsychiatric conditions. Her combination of clinical leadership, research experience, and commitment to patient safety and protocol compliance makes her a valuable partner for sponsors conducting innovative psychiatry and CNS clinical research programs.
Dr. Perpetua N. Ezeh-Aideyan is a board-certified Psychiatrist and experienced Principal Investigator with extensive expertise in the evaluation and treatment of psychiatric and central nervous system (CNS) disorders. As a Principal Investigator within the Research Management Partners (RMP) network, she has supported Phase I–IV clinical trials in major depressive disorder, bipolar disorder, schizophrenia spectrum disorders, anxiety disorders, and other neuropsychiatric conditions. Her combination of clinical leadership, research experience, and commitment to patient safety and protocol compliance makes her a valuable partner for sponsors conducting innovative psychiatry and CNS clinical research programs.

Mary Lauren Lopez, DPM
Podiatric Medicine
Dr. Mary Lauren Lopez is a board-certified Podiatric Physician with expertise in foot and ankle disorders, diabetic foot management, wound care, and lower extremity surgery. As a Sub-Investigator within the Research Management Partners (RMP) network, she supports clinical research focused on musculoskeletal conditions, diabetic complications, wound healing, and lower extremity care. Her combination of advanced surgical training, clinical experience, and commitment to patient-centered care makes her a valuable contributor to sponsors conducting innovative clinical research in podiatric medicine and related therapeutic areas.
Dr. Mary Lauren Lopez is a board-certified Podiatric Physician with expertise in foot and ankle disorders, diabetic foot management, wound care, and lower extremity surgery. As a Sub-Investigator within the Research Management Partners (RMP) network, she supports clinical research focused on musculoskeletal conditions, diabetic complications, wound healing, and lower extremity care. Her combination of advanced surgical training, clinical experience, and commitment to patient-centered care makes her a valuable contributor to sponsors conducting innovative clinical research in podiatric medicine and related therapeutic areas.

Victor Manuel Piña, MD
Gastroenterology & Internal Medicine
Dr. Victor Manuel Piña is a board-certified Gastroenterologist and Internal Medicine physician with more than 30 years of clinical experience and extensive involvement in gastroenterology and hepatology research. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported clinical studies in inflammatory bowel disease, irritable bowel syndrome, liver disease, NASH/MASH, GERD, and other gastrointestinal disorders. His combination of advanced endoscopic expertise, access to diverse patient populations, and commitment to high-quality study execution makes him a valuable partner for sponsors conducting innovative gastrointestinal and hepatology clinical trials.
Dr. Victor Manuel Piña is a board-certified Gastroenterologist and Internal Medicine physician with more than 30 years of clinical experience and extensive involvement in gastroenterology and hepatology research. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported clinical studies in inflammatory bowel disease, irritable bowel syndrome, liver disease, NASH/MASH, GERD, and other gastrointestinal disorders. His combination of advanced endoscopic expertise, access to diverse patient populations, and commitment to high-quality study execution makes him a valuable partner for sponsors conducting innovative gastrointestinal and hepatology clinical trials.

Dayan Ojeda Damas, MD
Internal Medicine & Nephrology
Dr. Dayan Ojeda Damas is a board-certified Internal Medicine and Nephrology physician with extensive experience in the management of chronic kidney disease, metabolic disorders, hypertension, and complex medical conditions. As a Sub-Investigator within the Research Management Partners (RMP) network, he supports clinical research across multiple therapeutic areas by providing expertise in patient evaluation, safety monitoring, and chronic disease management. His combination of nephrology and internal medicine experience, access to diverse patient populations, and commitment to high-quality clinical care makes him a valuable contributor to sponsors conducting innovative clinical research programs.
Dr. Dayan Ojeda Damas is a board-certified Internal Medicine and Nephrology physician with extensive experience in the management of chronic kidney disease, metabolic disorders, hypertension, and complex medical conditions. As a Sub-Investigator within the Research Management Partners (RMP) network, he supports clinical research across multiple therapeutic areas by providing expertise in patient evaluation, safety monitoring, and chronic disease management. His combination of nephrology and internal medicine experience, access to diverse patient populations, and commitment to high-quality clinical care makes him a valuable contributor to sponsors conducting innovative clinical research programs.

Robert F. Vassall, MD
Psychiatry
Dr. Robert F. Vassall is a board-certified Psychiatrist and experienced Principal Investigator with more than 30 years of clinical, academic, and clinical research experience. As a Principal Investigator within the Research Management Partners (RMP) network, he has led Phase II–IV clinical trials in Alzheimer’s disease, major depressive disorder, bipolar disorder, schizophrenia, ADHD, and other central nervous system (CNS) conditions. His extensive research background, access to diverse patient populations, and commitment to high-quality study execution make him a valuable partner for sponsors conducting innovative psychiatry and neuroscience clinical research programs.
Dr. Robert F. Vassall is a board-certified Psychiatrist and experienced Principal Investigator with more than 30 years of clinical, academic, and clinical research experience. As a Principal Investigator within the Research Management Partners (RMP) network, he has led Phase II–IV clinical trials in Alzheimer’s disease, major depressive disorder, bipolar disorder, schizophrenia, ADHD, and other central nervous system (CNS) conditions. His extensive research background, access to diverse patient populations, and commitment to high-quality study execution make him a valuable partner for sponsors conducting innovative psychiatry and neuroscience clinical research programs.

Francisco Ricart, MD
Psychiatry
Dr. Francisco Ricart is a board-certified Psychiatrist and experienced Principal Investigator with extensive clinical and research expertise in psychiatric and neurocognitive disorders. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials in schizophrenia, major depressive disorder, Alzheimer’s disease, cognitive impairment, and other central nervous system (CNS) conditions. His combination of clinical leadership, research experience, and commitment to patient safety and protocol compliance makes him a valuable partner for sponsors conducting innovative psychiatry and neuroscience clinical research programs.
Dr. Francisco Ricart is a board-certified Psychiatrist and experienced Principal Investigator with extensive clinical and research expertise in psychiatric and neurocognitive disorders. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials in schizophrenia, major depressive disorder, Alzheimer’s disease, cognitive impairment, and other central nervous system (CNS) conditions. His combination of clinical leadership, research experience, and commitment to patient safety and protocol compliance makes him a valuable partner for sponsors conducting innovative psychiatry and neuroscience clinical research programs.

Isaac Levy, MD
Hematology & Medical Oncology
Dr. Isaac Levy is a board-certified Medical Oncologist and Hematologist with more than 30 years of clinical and research experience in the treatment of solid tumors and hematologic malignancies. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials in breast cancer, lung cancer, prostate cancer, multiple myeloma, and other oncology indications. His extensive experience with targeted therapies, immuno-oncology, and advanced cancer care, combined with access to diverse oncology patient populations, makes him a valuable partner for sponsors conducting innovative oncology and hematology clinical research programs.
Dr. Isaac Levy is a board-certified Medical Oncologist and Hematologist with more than 30 years of clinical and research experience in the treatment of solid tumors and hematologic malignancies. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials in breast cancer, lung cancer, prostate cancer, multiple myeloma, and other oncology indications. His extensive experience with targeted therapies, immuno-oncology, and advanced cancer care, combined with access to diverse oncology patient populations, makes him a valuable partner for sponsors conducting innovative oncology and hematology clinical research programs.

Luis S. Veras, MD
Internal Medicine & Geriatric Medicine
Dr. Luis S. Veras is a board-certified Internal Medicine physician with fellowship training in Geriatric Medicine and extensive experience as a clinical research investigator. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials in Alzheimer’s disease, mild cognitive impairment, schizophrenia, major depressive disorder, infectious diseases, cardiovascular conditions, metabolic disorders, and diabetic kidney disease. His expertise in adult and geriatric patient populations, combined with a strong commitment to patient safety and protocol compliance, makes him a valuable partner for sponsors conducting innovative clinical research programs.
Dr. Luis S. Veras is a board-certified Internal Medicine physician with fellowship training in Geriatric Medicine and extensive experience as a clinical research investigator. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials in Alzheimer’s disease, mild cognitive impairment, schizophrenia, major depressive disorder, infectious diseases, cardiovascular conditions, metabolic disorders, and diabetic kidney disease. His expertise in adult and geriatric patient populations, combined with a strong commitment to patient safety and protocol compliance, makes him a valuable partner for sponsors conducting innovative clinical research programs.

Ricardo Presas, MD
Internal Medicine
Dr. Ricardo Presas is an experienced Internal Medicine physician and Principal Investigator with decades of clinical, leadership, and clinical research experience. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials across multiple therapeutic areas while overseeing patient recruitment, safety monitoring, protocol implementation, and regulatory compliance. His extensive medical background, combined with a strong commitment to patient care, data quality, and study execution, makes him a valuable partner for sponsors conducting innovative clinical research programs.
Dr. Ricardo Presas is an experienced Internal Medicine physician and Principal Investigator with decades of clinical, leadership, and clinical research experience. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase II–III clinical trials across multiple therapeutic areas while overseeing patient recruitment, safety monitoring, protocol implementation, and regulatory compliance. His extensive medical background, combined with a strong commitment to patient care, data quality, and study execution, makes him a valuable partner for sponsors conducting innovative clinical research programs.


J.W. Rodriguez, MD
– Obstetrics & Gynecology
Dr. J.W. Rodriguez is a board-certified Obstetrician-Gynecologist with more than 40 years of clinical experience and extensive involvement in women’s health research. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported clinical studies in uterine fibroids, endometriosis, chronic pelvic pain, interstitial cystitis, and other gynecologic conditions. His long-standing clinical practice, access to diverse women’s health populations, and commitment to patient safety and protocol compliance make him a valuable partner for sponsors conducting innovative obstetrics and gynecology clinical research programs.
Dr. J.W. Rodriguez is a board-certified Obstetrician-Gynecologist with more than 40 years of clinical experience and extensive involvement in women’s health research. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported clinical studies in uterine fibroids, endometriosis, chronic pelvic pain, interstitial cystitis, and other gynecologic conditions. His long-standing clinical practice, access to diverse women’s health populations, and commitment to patient safety and protocol compliance make him a valuable partner for sponsors conducting innovative obstetrics and gynecology clinical research programs.



Alejandro Espaillat, MD
– Ophthalmology & Aesthetic Medicine
Dr. Alejandro Espaillat is a Florida-licensed Eye Physician and Surgeon with advanced training through Harvard and Brown University-affiliated institutions and extensive experience in ophthalmology and aesthetic medicine. As a Principal Investigator within the Research Management Partners (RMP) network, he supports clinical research in ophthalmic, aesthetic, regenerative, and device-based therapies. His expertise in surgical and minimally invasive procedures, combined with research experience and access to specialized patient populations, makes him a valuable partner for sponsors conducting innovative ophthalmology, aesthetic medicine, and medical device clinical research programs.
Dr. Alejandro Espaillat is a Florida-licensed Eye Physician and Surgeon with advanced training through Harvard and Brown University-affiliated institutions and extensive experience in ophthalmology and aesthetic medicine. As a Principal Investigator within the Research Management Partners (RMP) network, he supports clinical research in ophthalmic, aesthetic, regenerative, and device-based therapies. His expertise in surgical and minimally invasive procedures, combined with research experience and access to specialized patient populations, makes him a valuable partner for sponsors conducting innovative ophthalmology, aesthetic medicine, and medical device clinical research programs.


Noel Garcia Acosta, MD
– Internal Medicine
Dr. Noel Garcia Acosta is an Internal Medicine physician and experienced clinical research investigator with expertise across multiple therapeutic areas. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials in respiratory diseases, migraine, autoimmune disorders, vaccine development, oncology screening, and biomarker-based research programs. His combination of hospital-based clinical experience, access to diverse patient populations, and commitment to patient safety and protocol compliance makes him a valuable partner for sponsors conducting innovative clinical research programs.
Dr. Noel Garcia Acosta is an Internal Medicine physician and experienced clinical research investigator with expertise across multiple therapeutic areas. As a Principal Investigator within the Research Management Partners (RMP) network, he has supported Phase I–III clinical trials in respiratory diseases, migraine, autoimmune disorders, vaccine development, oncology screening, and biomarker-based research programs. His combination of hospital-based clinical experience, access to diverse patient populations, and commitment to patient safety and protocol compliance makes him a valuable partner for sponsors conducting innovative clinical research programs.
Let’s Talk About Your Next Oncology Program
Why Sponsors Choose RMP
Our dedicated research teams work closely with Sponsors and CROs to support:
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Access to Oncology Patients
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Integrated Clinical Workflows
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Biospecimen Collection Support
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Centralized Quality Oversight
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Multi-Site Scalability
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Experienced Investigators


Biospecimen Collection & Laboratory Partnerships
RMP collaborates with experienced laboratory partners supporting:
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Blood Collection
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Tissue Collection
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PBMC Processing
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Biomarker Analysis
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Genomic Testing
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Sample Processing & Storage
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Chain of Custody Management
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Protocol-Specific Laboratory Workflows
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