> > > > Dr. John Groll, MD
Dr. John Raymond Groll MD is a male Internist, has 22 years of experience and practices in Cardiology.
Dr. John Groll has 4 office locations.
818 Courtwood Ln
Ballwin, MO 63011

Phone Number
Locations and availability (4)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. John Groll is Excellent. Dr. Groll has been reviewed by 1 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Specialties & Research

  • He has special expertise in 4 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Groll graduated from University of Illinois at Chicago.


Dr. Groll has 8 hospital affiliations:

  • Missouri Baptist Medical Center 
  • Missouri Baptist Hospital Sullivan 

Accepted Insurance Plans

Dr. Groll accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • Great-West Healthcare - 3 plans
  • Evercare - 1 plan
  • Humana - 2 plans
  • Cigna - 3 plans
  • Missouri Medicaid - 1 plan
  • Molina Healthcare - 1 plan
  • Unicare - 11 plans
  • Anthem - 2 plans
  • Medicare - 1 plan

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Additional Information
Where does Dr. John R. Groll practice?
Dr. John Groll practices Cardiology near Ballwin, MO.
Additional practice locations include: Saint Louis, MO and Chester, IL.
See Ballwin Cardiologists.