About
James Long, MD, FACP, brings a dual focus on internal medicine and obesity medicine to his Fairfax practice. He holds a Diplomate certification from the American Board of Obesity Medicine. Dr. Long maintains staff privileges at both Inova Fairfax Hospital and Inova Loudoun Hospital. S. Navy and flew combat missions during Operation Desert Shield and Desert Storm. Washingtonian magazine and Northern Virginia Magazine have each named him a Top Doctor.
Education & Training
Internal Medicine
Certifications
Conditions Treated
Who is Dr. Long right for?
Dr. Long is a strong fit for adults managing weight-related health concerns alongside general internal medicine needs. Patients dealing with obesity or metabolic conditions benefit from his dual specialty focus. His Diplomate certification in obesity medicine gives him advanced clinical grounding in this area. He also serves patients who value a physician with a disciplined, mission-oriented background.
Similar Doctors Nearby
Dr. Michelle ZuchermanDO
Internal Medicinecomplex chronic conditions, obesity, overweight +4 more
Dr. James LongMD
Internal Medicineobesity, weight management
Dr. Eileen WestMD, FACP, MSCP, CCD
Internal MedicineMenopause, Osteoporosis, Cardiovascular disease +7 more
Frequently Asked Questions
Dr. Long practices internal medicine and obesity medicine. He holds a Diplomate certification from the American Board of Obesity Medicine, which reflects focused training in weight management and related conditions.
Yes. Dr. Long holds Diplomate certification from the American Board of Obesity Medicine. This credential reflects his dedicated clinical focus on obesity treatment alongside his internal medicine practice.
Dr. Long maintains staff privileges at Inova Fairfax Hospital and Inova Loudoun Hospital, giving patients access to coordinated hospital-based care when needed.
Yes. Both Washingtonian magazine and Northern Virginia Magazine have recognized Dr. Long as a Top Doctor.
Dr. Long practices at 8316 Arlington Blvd., Suite 650, in Fairfax, Virginia.
S. Navy Veteran. He flew combat missions during both Operation Desert Shield and Operation Desert Storm before pursuing his medical career.
Doctor profile last updated June 6, 2026