About
Stuart S. Felzer, MD, FACP, earned his medical degree from Temple University School of Medicine in Philadelphia. He completed his internship and residency at Albert Einstein Medical Center, also in Philadelphia, and finished his final year as Chief Resident. He holds board certification in internal medicine and maintains a lifelong fellowship with the American College of Physicians.
Dr. Felzer has served as President of the Delaware Medical Group and has taught medical residents throughout his career. He keeps current with evolving medical research to bring the latest treatments to his patients. His clinical focus spans preventive care, chronic disease management, hypertension, diabetes, cholesterol, geriatric care, adolescent health, and hormone evaluations. He believes strongly in counseling patients on healthy lifestyle changes to avoid unnecessary medications wherever possible. Each patient receives an individualized health plan built around education and informed decision-making.
Education & Training
Medical School
Temple University School of Medicine, Philadelphia (MD)
Residency
Internship and Residency at Albert Einstein Medical Center, Philadelphia; served as Chief Resident in final year of residency
Additional Training
Lifelong Fellow, American College of Physicians (FACP)
Certifications
Conditions Treated
Who is Dr. Felzer right for?
Dr. Felzer works well with patients ages 13 and older seeking a thorough, relationship-driven primary care experience. Adults managing chronic conditions such as hypertension, diabetes, or high cholesterol benefit from his focused disease management approach. Older adults appreciate his geriatric care expertise, while families value the convenience of a single physician caring for multiple generations. Patients who want a doctor reachable at any hour, including nights and holidays, will find his practice a strong fit.
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Frequently Asked Questions
Dr. Felzer focuses on preventive care, chronic disease management, hypertension, diabetes, and cholesterol. He also provides geriatric care, adolescent health services, and hormone evaluations. His clinical scope covers most adult and adolescent primary care needs under one membership.
Yes, Dr. Felzer holds board certification in internal medicine. He also maintains a lifelong fellowship with the American College of Physicians, a designation that reflects sustained commitment to the field.
Dr. Felzer earned his MD from Temple University School of Medicine in Philadelphia. He completed his internship and residency at Albert Einstein Medical Center, also in Philadelphia, and finished his final year as Chief Resident.
Yes, Dr. Felzer has taught medical residents throughout his career. He has also served as President of the Delaware Medical Group, reflecting a long record of leadership in the medical community.
Dr. Felzer believes in counseling patients on healthy lifestyle changes before turning to medications. He works to reduce unnecessary prescriptions wherever clinically appropriate. Each patient receives an individualized health plan built around education and informed decision-making.
Yes, Dr. Felzer sees patients ages 13 and older, which includes adolescents, adults, and older adults. He frequently cares for multiple generations of the same family under a single membership. His clinical training covers both adolescent healthcare and geriatric care.
Dr. Felzer actively follows evolving medical research to bring the latest treatments to his patients. This ongoing commitment informs how he approaches both preventive care and chronic disease management.
Doctor profile last updated March 21, 2026