About
Dr. Brian Thomas has practiced internal medicine in New Jersey for over two decades. He earned his Bachelor of Science in Chemistry from Duke University in 1996 before completing his Doctorate of Medicine at the University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School in 2000. He completed his internship and residency in internal medicine at the same institution, serving as Chief Resident and Instructor from 2003 to 2004. He holds board certification from the American Board of Internal Medicine.
Dr. Thomas opened his practice in 2004 and has served as Managing Partner of Windsor Regional Medical Associates, LLC since then. He holds a staff position at Penn Medicine Princeton Hospital and serves as an Assistant Clinical Professor of Medicine at Rutgers-Robert Wood Johnson Medical School. His teaching role keeps him sharp on evolving clinical standards and medical guidelines. He sits on the Medical Advisory Board of Princeton Fitness and Wellness Center. Dr. Thomas is passionate about preventive care and believes a good physician partners with each patient to navigate modern medicine together. He sees his role as that of a compassionate guide, not just a clinician.
Education & Training
Undergraduate
Duke University, B.S. Chemistry, 1996
Medical School
University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, Doctorate of Medicine 2000
Residency
Internal Medicine, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, 2001-2003; Chief Resident and Instructor 2003-2004
Additional Training
Internship, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, 2000-2001
Certifications
Conditions Treated
Who is Dr. Thomas right for?
Dr. Thomas is a strong fit for adults seeking a long-term relationship with a primary care physician. Patients managing chronic conditions like diabetes, cardiovascular disease, COPD, or digestive disease benefit from his focused, thorough approach. His preventive care emphasis suits adults who want proactive health management rather than reactive treatment. Patients who value a physician they can reach after hours and see the same day will find his practice well suited to their needs.
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Frequently Asked Questions
Dr. Thomas focuses on preventive care and treats a range of chronic conditions. These include diabetes, cardiovascular disease, COPD, and digestive disease. He works with each patient to build a proactive strategy tailored to their specific health risks.
Yes, Dr. Thomas holds board certification from the American Board of Internal Medicine. He completed his residency training at the University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, where he also served as Chief Resident and Instructor.
Dr. Thomas earned his medical degree at the University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School. He also completed his internship and internal medicine residency there, finishing as Chief Resident and Instructor in 2004. He earned his undergraduate degree in Chemistry from Duke University.
Dr. Thomas has practiced medicine since opening his practice in 2004. He has served as Managing Partner of Windsor Regional Medical Associates, LLC throughout that time, giving him over two decades of primary care experience in the East Windsor area.
Yes, Dr. Thomas holds a staff position at Penn Medicine Princeton Hospital. This affiliation helps him coordinate care for patients who need hospital-level services.
Dr. Thomas views the primary care physician as both a skilled clinician and a compassionate partner. He focuses on understanding each patient's full health picture and providing support when it matters most. He partners with patients to navigate medical decisions and prioritize their long-term wellbeing.
Yes, Dr. Thomas serves as an Assistant Clinical Professor of Medicine at Rutgers-Robert Wood Johnson Medical School. He has held this role since 2004. His teaching involvement keeps him current on the latest clinical trends and medical guidelines.
Dr. Thomas works closely with specialists throughout the Princeton, East Windsor, West Windsor, Plainsboro, Monroe, and Cranbury areas. His affiliation with Penn Medicine Princeton Hospital supports those specialist relationships.
Doctor profile last updated April 11, 2026