About Clinical Trials
Our Research Centers
Currently Enrolling Studies
Contact Us

Princeton Medical Institute
Woodlands Professional Building
256 Bunn Drive, Suite 6
Princeton, New Jersey 08540
Phone: (609) 921-3555
Fax: (609) 921-3620

For Directions Click Here


We are conveniently located in the historic college town of Princeton New Jersey close to the Princeton shopping center on Harrison street off of Route 1. Our 12,000 square foot facility is staffed with experienced clinical research professionals, including board-certified physicians and registered nurses. Since our site opened in 1991, we have enrolled over 1000 patients in over 100 clinical research trials. Working together with pharmaceutical companies, we are conducting research studies to determine the safety and effectiveness of investigational medications for a wide range of illnesses and conditions. Our site is an active member of the Alzheimer’s Association, NAMI and Princeton Chamber of Commerce. We would welcome the opportunity to speak with you further about our experience, staff and research facility. For more information please feel free to call us directly.

Princeton Medical Institute (PMI) is experienced in running clinical trials across a broad range of therapeutic areas to Include: Allergy, Cardiology, CNS, Dermatology, Endocrinology, Epidemiology, Family Practice, Gastroenterology, Hematology, Infectious Disease, Nephrology, Obstetrics and Gynecology, Women’s Health, Obesity, Pediatrics, Psychiatry, Pulmonary, Rheumatology, and Urology. Our physicians are all board certified and attending physicians at University Medical Center at Princeton.

Meet the Staff

Jeffrey T. Apter, M.D.
Board Certified, Psychiatry & Neurology

Dr. Apter is the Founder and President of Global Medical Institutes and is the Lead Principle Investigator for PMI. He has published over 25 articles in the area of psychiatric research and has been a nationwide opinion leader in psychopharmacology for over a decade. Dr. Apter is an attending physician at the University Medical Center at Princeton and a research collaborator in the Department of Psychology at Princeton University.

Garen Gajian, M.D.
Board Certified, Anesthesiology & Pain Management
Mahmood Siddique, D.O., FACP, FCCP, FAASM
Board Certified, Internal Medicine, Pulmonology & Sleep Medicine
Kenneth Goldblatt, M.D.
Board Certified, Internal Medicine & Pulmonology
William Southwick, M.D.
Board Certified, Psychiatry

At Princeton Medical Institute we employ 4 Full Time Research Coordinators and a regulatory coordinator experienced across a broad range of therapeutic areas. We have examination rooms, investigational drug storage, laboratory space, required medical equipment, a CRF storage area, refrigerated centrifuge, –20° and –70° freezers and sufficient office space with monitor room available for clinical trials operations. In addition PMI can provide the below tests and procedures either on site or within a 1 mile radius of the clinic.

Facility Services
Telemetry EEG Holtor Monitoring
Spinal Fluid testing Rigiscan Neurocognitive Batteries
Biomarkers PST Body Suites
Blood Flow Measurements   Imaging – MRI, PET
Currently Enrolling Studies at Princeton Medical Institute
Study Category
» Migraine Neurology
» Complex regional pain syndrome Neurology
» Alzheimer's Disease Psychiatry
» Alzheimer's Disease Psychiatry
» Alzheimer’s disease Psychiatry
» Alzheimer’s disease Psychiatry
» Fibromyalgia Rheumatology
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