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.

Overview based on verified provider data

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, MD
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Dr. Jonathan H Sumner, MDDr. Andrew Fagelman, MDDr. Bruce Lawrence Feldman, MDDr. Mohamed Ali Sherif
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.7 
48 Years of Experience 27 Years of Experience 39 Years of Experience 13 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 English Speaks English, Arabic, Spanish
Rockville Centre , NYNew York , NYHuntington , NYBROOKLYN , NY
Med School: Universite Libre De Bruxelles Faculte De Medecine Med School: Zicklin School of Business Med School: Lewis Katz School Of Medicine At Temple University Med School: Alexandria University, Bachelor of Medicine, Bachelor of Surgery
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

Dr. Jonathan H Sumner holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2026.

Education & Training

Residency

Completed their residency at Long Island College Hospital.

Medical School

Graduated from Universite Libre De Bruxelles Faculte De Medecine in 1978.

NPI Number

Dr. Sumner's NPI number is 1427030097.

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Frequently Asked Questions

How can I make an appointment with Dr. Jonathan Sumner?
You can find contact information for Dr. Jonathan Sumner here on Vitals.
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.
What languages does Dr. Jonathan Sumner speak?
Dr. Jonathan Sumner speaks English and Spanish.

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