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

JOHN GREGORY MARKLEY, MD

CARDIAC SURGERY

Medical school: MEDICAL COLLEGE OF WISCONSIN

Graduated: 1992

Also: THORACIC SURGERY

NPI: 1932190980

Practice Locations (1)

THE CURATORS OF THE UNIVERSITY OF MISSOURI

1 HOSPITAL DR

COLUMBIA, MO 652120001

5738824141

Source: CMS National Downloadable File, September 2026.

JOHN MARKLEY, MD | HealthCareAtlasUSA