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

RONALD J OCONER, DO

ANESTHESIOLOGY

Medical school: MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED

Graduated: 2003

NPI: 1649473729

Practice Locations (5)

NOVUS ILLINOIS SERVICE CORPORATION

300 RIVERSIDE DR, SUITE 100

BOURBONNAIS, IL 609144996

8004756236

TOWN SQUARE ANESTHESIA LLC

5645 W ADDISON ST

CHICAGO, IL 606344403

7732827000

OAK BROOK ANESTHESIOLOGISTS LTD

1800 MCDONOUGH RD, SUITE 100

HOFFMAN ESTATES, IL 601924524

8477427272

NORTHWESTERN MEDICAL FACULTY FOUNDATION

10400 HALIGUS RD, LOWR LEVEL

HUNTLEY, IL 601429553

2246540800

THE MONROE CLINIC, INC.

515 22ND AVE

MONROE, WI 535661569

6083242000

Source: CMS National Downloadable File, September 2026.

RONALD OCONER, DO | HealthCareAtlasUSA