Summary

Dr. John Groll treats hypertension and hypertensive emergency, and performs cardiac device monitoring and pulmonary function testing. He practices cardiology and is affiliated with Missouri Baptist Medical Center, Memorial Hospital, Alton Memorial Hospital, SSM Health Saint Joseph Hospital Saint Charles, Sarah Bush Lincoln Fayette County Hospital, Missouri Baptist Sullivan Hospital, Barnes Jewish Saint Peters Hospital, Select Specialty Hospital Town and Country, and The Rehabilitation Institute of Saint Louis, with locations across Chester and Alton, Illinois, and Saint Peters and Saint Charles, Missouri.

Dr. Groll has practiced cardiology for 38 years and completed his residency at Loyola University Medical Center. He speaks English and Spanish. Patients on Vitals rate Dr. Groll 4.33 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 38 years of experience
  • speaks English, Spanish
  • Loyola University Medical Center
  • 1 written review
  • 1 specialty
  • 12 areas of expertise
  • 10 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Raymond Groll has 5 locations

Memorial Hospital

1900 State StChester, IL 62233
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Alton Memorial Hospital

1 Memorial DrAlton, IL 62002

Ssm Health Saint Joseph Hospital Saint Charles

300 1st Capitol DrSaint Charles, MO 63301

Compare with Similar Doctors

Dr. John Raymond Groll, MD
Dr. Regina Yinching Chiu, MD
Dr. William Keller Lafoe, MD
Morgan Leigh Ritter
Dr. John Raymond Groll, MDDr. Regina Yinching Chiu, MDDr. William Keller Lafoe, MDMorgan Leigh Ritter
CardiologyCardiologyCardiologyNurse Practitioner
Accepts New Patients Accepts New Patients
4.3 
4 
3.8 
0 
38 Years of Experience 27 Years of Experience 44 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks Chinese, Spanish
Chester , ILO Fallon , ILCape Girardeau , MOBloomsdale , MO
Med School: University Of Illinois At Chicago College Of Medicine Med School: St Louis University School Of Medicine Med School: Louisiana State University School Of Medicine In New Orleans
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Raymond Groll

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Raymond Groll has the following specialty

Specialty Expertise

Dr. John Raymond Groll has the following 12 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

38 Years Experience

Dr. John Raymond Groll holds an expired medical license in the states of Illinois and Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Loyola University Medical Center.

Medical School

Graduated from University Of Illinois At Chicago College Of Medicine in 1988.

NPI Number

Dr. Groll's NPI number is 1396716163.

Similar doctors

Frequently Asked Questions

Does Dr. John Groll accept my insurance?
You can see the insurance plans that Dr. John Groll accepts on their Vitals profile.
Is Dr. John Groll accepting new patients?
Dr. John Groll has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Groll's office located?
Dr. John Groll's office is located at 1900 State St, Chester, IL, 62233.
What languages does Dr. John Groll speak?
Dr. John Groll speaks English and Spanish.
How can I make an appointment with Dr. John Groll?
You can find contact information for Dr. John Groll here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.