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 / TN

CALVIN RYAN WILLIAMS, DO

OBSTETRICS/GYNECOLOGY

Medical school: LINCOLN MEMORIAL UNIVERSITY MEDICAL DEPARTMENT

Graduated: 2019

NPI: 1932664414

Practice Locations (1)

OBSTETRIC AND GYNCOLOGIC ASSOCS OF OAK RIDGE

988 OAK RIDGE TPKE, SUITE 140

OAK RIDGE, TN 378306919

8654837415122

Source: CMS National Downloadable File, September 2026.