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 / IL

LAISHANG PETER ZHANG, MD

PSYCHIATRY

Graduated: 1982

Offers telehealth

NPI: 1235143942

Practice Locations (4)

CLINICAL RESEARCH ASSOCIATES PC

2044 MADISON AVE

GRANITE CITY, IL 620404641

3145498494

MERCY ACO CLINICAL SERVICES INC

15740 S OUTER 40 RD

CHESTERFIELD, MO 630172004

6362374200

CLINICAL RESEARCH ASSOCIATES PC

777 CRAIG RD, SUITE 200

CREVE COEUR, MO 631417190

3145498494

17720 CORPORATE WOODS DR

SAN ANTONIO, TX 782593500

2104913512

Source: CMS National Downloadable File, September 2026.