Dr. Christopher Duke, MD

Internal Medicine physician, Washington, DC

CloseKnit

Dr. Duke is an internal medicine physician at CloseKnit, a practice that offers self-pay rates.

3500 Wisconsin Ave NW, Washington, DC 20016

Facts on this page last checked September 2026. How we check doctors

About Dr. Duke

Dr. Duke attended George Washington University for both a medical degree and a bachelor's degree. Dr. Duke completed a residency in internal medicine at Pennsylvania State University. Clinical interests include chronic disease management, preventive care and wellness, and post-hospital care.

Membership and fees

CloseKnit offers self-pay rates for patients, including those without insurance.

Services

Chronic disease management Preventive care and wellness Post-hospital care

What internal medicine doctors commonly treat

Education and credentials

Degree

College

George Washington University

Medical school

George Washington University

Residency

Internal Medicine, Pennsylvania State University

License

District of Columbia Verify with the District of Columbia Board of Medicine

License

Maryland

Location

3500 Wisconsin Ave NW, Washington, DC 20016

CloseKnit practice page

Directions

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Questions patients ask

Does Dr. Duke take insurance, or are there self-pay rates?

CloseKnit accepts a wide range of insurance plans. The practice also offers self-pay rates for patients, including those without insurance.

Where did Dr. Duke train?

Dr. Duke received a medical degree and a bachelor's degree at George Washington University. Dr. Duke completed a residency in internal medicine at Pennsylvania State University.