HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MO

WAN IN LIN KOO, DO

FAMILY PRACTICE

Medical school: AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE

Graduated: 1998

Offers telehealth

NPI: 1871554865

Practice Locations (2)

SSM MEDICAL GROUP INC

1101 HWY K

O FALLON, MO 633668431

6363796363

AGING WELL HEALTH CARE, LLC

7212 BALSON AVE

SAINT LOUIS, MO 631303001

Source: CMS National Downloadable File, September 2026.

WAN IN KOO, DO | HealthCareAtlasUSA