Summary

Dr. Jonathan Sumner specializes in internal medicine with advanced training in cardiovascular disease. He earned his medical degree from Universite Libre De Bruxelles Faculte De Medecine and completed his residency at Long Island College Hospital. With nearly five decades of medical practice, Dr. Sumner brings extensive experience to patient care. He is fluent in both English and Spanish.

Dr. Sumner practices at Nassau University Medical Center in East Meadow and Mercy Medical Center in Rockville Centre. His expertise includes treating complex pain conditions and substance use disorders. He performs comprehensive drug screening tests to support patient diagnosis and treatment planning. Patients consistently rate Dr. Sumner highly for his care, giving him an average rating of 5.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 48 years of experience
  • speaks English, Spanish
  • Long Island College Hospital
  • 2 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Jonathan H Sumner has 2 locations

Mercy Medical Center

1000 N Village AveRockville Centre, NY 11570

Nassau University Medical Center

2201 Hempstead TpkeEast Meadow, NY 11554

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Dr. Jonathan H Sumner, MDNathaniel Hupert, MD, MPHDr. Shuyang Zhao, MDAlexandra Krempa, PA
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
48 Years of Experience 32 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks Spanish, English
Rockville Centre , NYNew York , NYBrooklyn , NYWhite Plains , NY
Med School: Universite Libre De Bruxelles Faculte De Medecine Med School: Harvard Medical School Med School: St Georges University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jonathan H Sumner

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

Medical Specialties

Dr. Jonathan H Sumner has the following 2 specialties

Specialty Expertise

Dr. Jonathan H Sumner has the following 15 areas of expertise

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

Certifications, License, & Education

48 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

Long Island College Hospital

Medical School

Universite Libre De Bruxelles Faculte De MedecineGraduated in 1978

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Frequently Asked Questions

Where is Dr. Jonathan Sumner's office located?
Dr. Jonathan Sumner's office is located at 1000 N Village Ave, Rockville Centre, NY, 11570.
Is Dr. Jonathan Sumner accepting new patients?
Dr. Jonathan Sumner has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Jonathan Sumner accept my insurance?
You can see the insurance plans that Dr. Jonathan Sumner accepts on their Vitals profile.
Which hospitals is Dr. Jonathan Sumner affiliated with?
Dr. Jonathan Sumner is affiliated with Nassau University Medical Center and Mercy Medical Center.
Does Dr. Jonathan Sumner accept virtual/telehealth appointments?
Dr. Jonathan Sumner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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