Dr. Byung-sun (Bobby) Yun, MD
DPC Family Medicine physician, Appleton, WI
New MDDr. Yun is a DPC Family Medicine physician at New MD who previously spent over 20 years as a medical director of urgent care clinics.
Facts on this page last checked October 2026. How we check doctors
About Dr. Yun
Dr. Yun attended UW-Madison Medical School. He trained in surgery and anesthesiology during residency, including anesthesiology at UCLA. He is board certified in family medicine.
For over 20 years he served as medical director of urgent care clinics around the Fox Valley and Green Bay. New MD is a membership-based direct primary care clinic. It does not accept or bill any insurance company.
His goal is care that is accessible and affordable for hard-working families. Patients can get unlimited help by call, text, email or the telehealth portal. Outside work, he enjoys racquet sports, teaching Taekwondo and being outdoors.
Membership and fees
Fees are not published. Ask the practice.
Education and credentials
Location
Patient reviews
Questions patients ask
Does Dr. Yun take insurance, or offer a membership?
New MD is a membership-based direct primary care clinic. The clinic does not accept or bill any insurance company.
Is Dr. Yun board certified?
Dr. Yun is board certified in family medicine.
Where did Dr. Yun train?
Dr. Yun attended UW-Madison Medical School. His residency included surgery and anesthesiology, with anesthesiology training at UCLA.
Does Dr. Yun offer telehealth?
The clinic offers telehealth visits by phone or video. Patients can also get unlimited help by call, text, email or a telehealth portal.
Where is Dr. Yun's office?
Dr. Yun practices at New MD.
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