Dr. Katherine Heretis, M.D. graduated from Ross University School of Medicine. She completed her residency at Mount Sinai School of Medicine. She performed a research fellowship at New York University School of Medicine, Department of Cardiothoracic Surgery and then continued her cardiology fellowship training in New York at the Weill-Cornell Medical College. Her areas of interest include Echocardiography, Nuclear Medicine, Cardiovascular Computed Tomography, Women’s Health, and Weight Management.
Dr. Katherine Heretis, M.D. graduated from Ross University School of Medicine. She completed her residency at Mount Sinai School of Medicine. She performed a research fellowship at New York University School of Medicine, Department of Cardiothoracic Surgery and then continued her cardiology fellowship training in New York at the Weill-Cornell Medical College. Her areas of interest include Echocardiography, Nuclear Medicine, Cardiovascular Computed Tomography, Women’s Health, and Weight Management.
The reviews listed below were collected independently of Chicago Cardiology Institute through rater8. Each review represents an authentic and verified patient experience.
Took her time to go over my health finding from the test I had done. Very encouraging that I was on the right path for reducing my cholesterol.
(2 weeks ago)
Sep-2026
Didn't see her today. I had a test and the gentleman who gave it to me was very nice.
(2 weeks ago)
Sep-2026
She was great but waited 70 minutes past my appointment time in the doctors exam room.
(3 weeks ago)
Sep-2026
Very Informative and listen to my concerns
Repeat follow-up instructions to make sure I understand them.
(1 month ago)
Aug-2026
My girl I like her
(1 month ago)
Aug-2026
I didn't see Dr. Heretis. I picked up sleep study equipment.
(1 month ago)
Aug-2026
She seems a little overwhelmed.
(1 month ago)
Aug-2026
Friendly and informative.
Very easy to talk to.
(2 months ago)
Jul-2026
CCI: Schaumburg
804 East Woodfield Road Suite 300 Schaumburg, IL 60173
CCI: Oak Park
7035 West North Avenue Oak Park, IL 60302
Dr. Katherine Heretis, M.D. is a graduate from Ross University School of Medicine. She completed her internship at New York Medical College and her residency at Mount Sinai School of Medicine. She performed a research fellowship at New York University School of Medicine, Department of Cardiothoracic Surgery and then continued her cardiology fellowship training in New York at the Weill-Cornell Medical College. Dr. Heretis was on staff at New York-Presbyterian Queens, Weill-Cornell Medical College as an Assistant Professor of Clinical Medicine, Co-director of Cardiovascular Inpatient Consultative Services, and Co-Director of Cardiovascular Disease Fellows Clinic for several years before returning home to Chicagoland. Dr. Heretis is board certified in Internal Medicine, Cardiovascular Medicine, Nuclear Cardiology, Echocardiography, Cardiovascular Computed Tomography, and Obesity Medicine. Her areas of interest include Echocardiography, Nuclear Medicine, Cardiovascular Computed Tomography, Women’s Health, and Weight Management. Dr. Heretis is also fluent in Greek.
Friendly, informative, thoughtful, patient, knowledgeable, inquisitive.
Very professional and thorough
Took her time to go over my health finding from the test I had done. Very encouraging that I was on the right path for reducing my cholesterol.
Didn't see her today. I had a test and the gentleman who gave it to me was very nice.
She was great but waited 70 minutes past my appointment time in the doctors exam room.
Very Informative and listen to my concerns Repeat follow-up instructions to make sure I understand them.
My girl I like her
I didn't see Dr. Heretis. I picked up sleep study equipment.
She seems a little overwhelmed.
Friendly and informative. Very easy to talk to.