Dr. John Granquist, MD



Internal Medicine   -  Connecticut,  Hartford

 Overview

Dr. John Granquist, MD works in Hartford, Connecticut is a specialist in Internal Medicine and graduated Tufts University School Of Medicine in 2000. Dr. Granquist is affiliated with Hartford Hospital, John Dempsey Hospital and practicing for 23 years

 Specialties

  • Internal Medicine

 Conditions

• Anisocoria
• Arrhythmias (incl. Atrial Fibrillation)
• Broken Hand
• Cardiomyopathy
• Cholesterol Diseases
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Clawtoe Correction Surgery
• Cognitive Assessment
• Coloboma of Optic Papilla
• Congenital Anomalies of Kidney
  ...
• Coronary Heart Disease, Susceptibility to, 6
• Cosmetic Facial Implant Surgery
• Cranial Neurological Surgery
• Cranial Osteopathy
• CranioSacral Therapy (CST)
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Duodenal Polyp
• Endocarditis
• Hysterectomy - Laparoscopic
• Hysterectomy - Open
• Image-Guided Radiation Therapy (IGRT)
• Independent Forensic Evaluation
• Lymphoma, Large Cell, Anaplastic
• Nasal Surgery
• Nerve Destruction by Neurolytic Agent
• No-Needle, No-Scalpel Vasectomy
• Nondependent Alcohol Abuse
• Off-Pump Coronary Artery Bypass Graft (CABG) Surgery
• Pancreas Tumor
• Pneumonia
• Progressive Spinobulbar Muscular Atrophy
• Pterygium Syndrome, Multiple Dominant Type
• Rupture of Ulnar Collateral Ligament of Thumb
• Telogen Effluvium
 more details

 Procedures

• 24-Hour Ambulatory Electrocardiogram
• Aneurysm and Dissection of Heart
• Angina and Acute Coronary Syndrome
• Aortic Aneurysm
• Aortic Dissection
• Aortic Ectasia
• Aortic Valve Disease
• Arrhythmias (incl. Atrial Fibrillation)
• Cardiac Arrest
• Cardiac Arrhythmia
  ...
• Cardiac Imaging
• Cardiac Myocardial Perfusion Imaging
• Cardiomegaly
• Cardiomyopathy
• Cardioversion, Elective
• Carotid Artery Disease
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Congenital Aortic Valve Disorders
• Congenital Heart Disease
• Congestive Heart Failure
• Coronary Artery Disease (CAD)
• Echocardiography
• EKG (Electrocardiogram, ECG)
• Endocarditis
• Heart Attack (Acute Myocardial Infarction)
• Heart Biopsy
• Heart Disease
• Heart Palpitations
• Heart Problems
• Heart Transplant
• High-Risk Hypertension
• Hyperlipidemia
• Hypertension
• Hypertensive Chronic Kidney Disease
• Hypertensive Heart and Chronic Kidney Disease
• Hypertensive Heart Disease
• Hypotension
• Mitral Valve Disease
• Pericardial Disease
• Pulmonary Hypertension
• Septal Defect
• Stress Echocardiogram
• Syncope
• Thoracentesis
• Tricuspid Valve Disease
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 23

 State License

  • Massachusetts

 Spoken Languages

  • Spanish

 Education & Training

Medical School

Tufts University School Of Medicine

Boston, MA, United States

Graduated: 2000

 Awards

Awards for Dr. John Granquist, MD are not present.

 Dr. Granquist Reviews

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 Office Locations


Primary location

 Consulting Cardiologists
85 Seymour Street Suite 719
Connecticut (CT)
Hartford
6106
 Phone:(860) 522-0604
Additional data:
Free Standing Surgery Center?    No
Office Volume:    60 patients per day
Performs Procedures On Site?    No

Other Office Locations

 Consulting Cardiologists PC
2928 Main Street Lowr Level
Connecticut (CT)
Hartford
6033
 Phone:(860) 659-2439

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Consulting Cardiologists, 85 Seymour Street Suite 719, Hartford, Connecticut (CT), 6106




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Care PPO
  • Choice Plus POS
  • Choice PPO
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • EmblemHealth
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Freedom Plan
  • GHI PPO
  • Great West Healthcare-Cigna PPO
  • Humana
  • MultiPlan
  • MultiPlan PPO
  • Open Access
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • PHCS Network PPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. John Granquist, MD are not present.

 Patients Questions

Patients questions for Dr. John Granquist, MD are not present.

 Affiliated Hospitals


Hartford Hospital photo


Hartford Hospital

80 Seymour Street Connecticut CT, Hartford, 6102

Hartford Hospital is a hospital located in Hartford, CT. Procedures/Diagnosis costs are at the state average in 14 of 14 procedures. Length of Stay is at the state average in 13 of 14 procedures.



John Dempsey Hospital photo


John Dempsey Hospital

263 Farmington Avenue Connecticut CT, Farmington, 6030

John Dempsey Hospital is a Local Government owned hospital located in Farmington, CT. Procedures/Diagnosis costs are above the state average in 6 of 12 procedures. Length of Stay is shorter than the state average in 7 of 12 procedures.



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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