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

BRENT H PETERSEN, MD

FAMILY PRACTICE

Medical school: RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY

Graduated: 1981

Offers telehealth

NPI: 1912991290

Practice Locations (3)

ADVOCATE HEALTH AND HOSPITALS CORPORATION

1345 RYAN PKWY

ALGONQUIN, IL 601024530

8476589555

ADVOCATE HEALTH AND HOSPITALS CORPORATION

214 MCHENRY RD

BUFFALO GROVE, IL 600896748

8474591160

ADVOCATE HEALTH AND HOSPITALS CORPORATION

525 E CONGRESS PKWY

CRYSTAL LAKE, IL 600146258

Source: CMS National Downloadable File, September 2026.