Han-Jong (John) Koh, MD

My Philosophy and Approach to Wellness...

My goal is to manage and anticipate your unique healthcare needs. As an MDVIP-affiliated doctor, I will partner with you on a personal level to help you achieve the optimal health we all value. We will closely collaborate on what it takes to stay on the path to wellness. You will feel welcomed by the relaxed, individualized attention you will receive from everyone in our office.

Physician Profile


Massachusetts Institute of Technology
Cambridge, MA
Bachelor of Science, Chemical Engineering 1985
Medical School
Medical College of Wisconsin
Milwaukee, WI
Doctorate of Medicine 1990
Dartmouth-Hitchcock Medical Center
Lebanon, NH
Internal Medicine 1990-1991
Dartmouth-Hitchcock Medical Center
Lebanon, NH
Internal Medicine 1991-1993
Chief Medical Resident 1993-1994
Veteran’s Administration Medical Center
White River Junction, VT
Chief Medical Resident 1993-1994

Hospital Affiliations

INOVA Loudoun Hospital

Honors and Awards

Washington Checkbook Consumers
"Top Doctor" since 2006


Hiking, Skiing, Golf and Travel


American Board of Internal Medicine

Patient Testimonials

  • Member: Dorothy

    Dr Koh and his incredible efficient office staff provide peace of mind for my husband and myself. As seniors we have many medical ...

  • Member: Richard

    I met Dr, Koh, approximately 3 years ago, and he was just what I was looking for! Someone who would take an interest in my health-...

  • Member: Duane

    Dr. Koh has been my doctor for many years. I have diabetes and other problems that were out of control until I started seeing Dr. ...

  • Member: Ronald

    Doctor Koh has been my primary Doctor for over two decades. He has controlled my several health problems and provided test informa...