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 / NY

COURTENAY L DIEHL, MD

OBSTETRICS/GYNECOLOGY

Medical school: SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2005

NPI: 1306858188

Practice Locations (3)

UNITED MEMORIAL MEDICAL CENTER

229 SUMMIT ST

BATAVIA, NY 140201645

UNITED MEMORIAL MEDICAL CENTER

33 CHANDLER AVE

BATAVIA, NY 140201684

5853439676

UNITED MEMORIAL MEDICAL CENTER

11225 MAPLE RIDGE RD

MEDINA, NY 141031845

5853439676

Source: CMS National Downloadable File, September 2026.