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

LESLIE STEWART MASSAD, MD

GYNECOLOGICAL ONCOLOGY

Medical school: DUKE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1984

Also: OBSTETRICS/GYNECOLOGY

NPI: 1366423360

Practice Locations (1)

WASHINGTON UNIVERSITY

660 S EUCLID AVE

SAINT LOUIS, MO 631101010

3147478274

Source: CMS National Downloadable File, September 2026.

LESLIE MASSAD, MD | HealthCareAtlasUSA