Summary

Dr. John Groll is a cardiovascular disease specialist who earned his medical degree from the University of Illinois at Chicago College of Medicine. He completed his residency at Loyola University Medical Center and brings 38 years of experience to his cardiovascular practice. Dr. Groll speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Groll practices at multiple locations including Chester and Alton, Illinois, as well as Saint Peters and Saint Charles, Missouri, with affiliations at Missouri Baptist Medical Center, Memorial Hospital, and Barnes Jewish Saint Peters Hospital. He specializes in managing high blood pressure conditions and pediatric hypertension cases. His expertise includes performing heart rhythm tests and cardiac device monitoring to help diagnose and treat heart conditions. Patients rate Dr. Groll 4.3 out of 5 stars for his cardiovascular care.

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
  • 9 hospital affiliations
  • 5 office locations
  • Male

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. Curt Milton Vogel, MD
Dr. Thomas Bernard Cahill, MD
Dr. Michael Jason Hushion, MD
Dr. John Raymond Groll, MDDr. Curt Milton Vogel, MDDr. Thomas Bernard Cahill, MDDr. Michael Jason Hushion, MD
Cardiovascular DiseaseSurgeryCardiovascular DiseaseCardiovascular Disease
Accepts New Patients
4.3 
4.3 
3.5 
38 Years of Experience 59 Years of Experience 48 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Chester , ILPerryville , MOO Fallon , ILO Fallon , IL
Med School: University Of Illinois At Chicago College Of Medicine Med School: University Of Tennessee Health Science Center College Of Medicine Med School: St Louis University School Of Medicine Med School: West Virginia University School Of Medicine
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

MEDICAL LICENSE

Medical Doctor, Missouri, 2026, Expired
Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Loyola University Medical Center

Medical School

University Of Illinois At Chicago College Of MedicineGraduated in 1988

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. John Groll?
You can find contact information for Dr. John Groll here on Vitals.
What languages does Dr. John Groll speak?
Dr. John Groll speaks English and Spanish.
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.
Does Dr. John Groll accept my insurance?
You can see the insurance plans that Dr. John Groll accepts on their Vitals profile.
Which hospitals is Dr. John Groll affiliated with?
Dr. John Groll 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 Barnes Jewish Saint Peters Hospital.

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.