Coventry Health Care
Dr. John Granquist, MD
Cardiology*
Age 52
Dr. John Granquist, MD is a Cardiologist in Hartford, CT.
Dr. John Granquist, MD
Hartford, CT
Accepting new patients
25 years of experience
Offers telehealth
Dr. John Granquist, MD is a Cardiologist in Hartford, CT.
About
Dr. Granquist graduated from
Compare with other Cardiologists
Compare Dr. Granquist with our nearby Cardiologists at Hartford Healthcare
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These providers are on the medical staff of Hartford Healthcare.
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Insurance Accepted
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Blue Cross and Blue Shield
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Medicaid
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First Health (Coventry Health Care)
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Harvard Pilgrim Health Care PPO
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Curative PPOCurative PPO PlusCurative EPO
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Century Preferred Select (Tiered - Elm)-CT
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United Healthcare
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Oxford Health Plans
Locations
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Consulting Cardiologists PC85 Seymour St Ste 719, Hartford, CT 06106Monday09:00 - 17:00Tuesday09:00 - 17:00Wednesday09:00 - 17:00Thursday09:00 - 17:00Friday09:00 - 17:00SaturdayClosedSundayClosed
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Office433 S Main St Ste 109, West Hartford, CT 06110Monday09:00 - 17:00Tuesday09:00 - 17:00Wednesday09:00 - 17:00Thursday09:00 - 17:00Friday09:00 - 17:00SaturdayClosedSundayClosed
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Office305 Western Blvd Ste 100, Glastonbury, CT 06033Monday09:00 - 17:00Tuesday09:00 - 17:00Wednesday09:00 - 17:00Thursday09:00 - 17:00Friday09:00 - 17:00SaturdayClosedSundayClosed
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Office100 Simsbury Rd Ste 202, Avon, CT 06001
Patient Satisfaction
Likelihood to recommend Dr. Granquist
5.0
Based on 137 Reviews
5 Stars (137)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)
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Patient Reviews
Feb 08, 2025
Dr. Granquist is a top notch cardiologist and I was very lucky to be able to find him. Everyone who sees and consults with Dr. Granquist is quite aware that he will take very good care of you and any concerns or matters that you may have.He made me feel relaxed and answered any questions that I had.We need more Doctors like Dr. Granquist...and the wonderful staffwho did their very best to accommodate locations and times for followup office visits.Thank you!
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Telehealth Options
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About Me
Specialties*
Cardiology
Internal Medicine
- *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education
Education
Medical Education
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Tufts University School of Medicine
2000
Board Certifications
Board Certifications
- Advanced Heart Failure and Transplant Cardiology, Advanced Heart Failure and Transplant Cardiology and Cardiovascular Disease
Fellowship
Fellowship Hospital
- Tufts New England Medical Center
Does Dr. Granquist communicate via email?
10 users said yes.
Yes
(10)
No
(2)
Does Dr. Granquist offer telehealth services or virtual visits?
5 users said yes.
Yes
(5)
No
(2)
Does Dr. Granquist offer an online patient portal?
17 users said yes.
Yes
(17)
No
(1)
Does Dr. Granquist have free onsite parking?
20 users said yes.
Yes
(20)
No
(1)
Does Dr. Granquist offer weekend visits?
2 users said yes.
Yes
(2)
No
(3)
Does Dr. Granquist offer evening visits?
No users said yes.
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(0)
No
(1)
Does Dr. Granquist specialize in working with children or adolescents?
No responses yet.
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(0)
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(0)
Does Dr. Granquist specialize in working with seniors?
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(0)
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Does Dr. Granquist specialize in couples therapy?
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(0)
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Does Dr. Granquist specialize in working with LGBTQ+ community?
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Frequently Asked Questions
Find contact information here to make an appointment.
A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.
New patients are generally accepted by Dr. John Granquist, MD. To arrange an appointment, call the number on Dr. Granquist's profile.
Dr. Granquist in specializes in Cardiology. See more on Sharecare.
Dr. Granquist's office is located at 85 Seymour St Ste 719 Hartford, CT 06106. You can find other locations and directions on Sharecare.
Dr. Granquist provides telehealth services. Please contact the office to determine whether you are eligible.
Dr. John Granquist, MD is affiliated with Hartford Hospital, Middlesex Hospital and Manchester Memorial Hospital.
Yes, Dr. John Granquist, MD holds board certification in Advanced Heart Failure and Transplant Cardiology, Advanced Heart Failure and Transplant Cardiology and Cardiovascular Disease.
Dr. John Granquist, MD has a star rating of 5.0/5. See more patient feedback on Sharecare.
Hospital Affiliations
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Hartford Hospital
80 Seymour St, Hartford, CT
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Middlesex Hospital
28 Crescent St, Middletown, CT
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Manchester Memorial Hospital
71 Haynes St, Manchester, CT
