Summary

With 48 years in internal medicine and cardiology, Dr. Jonathan Sumner treats altered level of consciousness, lightheadedness, and balance problems, and performs Doppler ultrasound, electronystagmography, and contrast echocardiography. He is affiliated with Nassau University Medical Center and Mercy Medical Center.

Dr. Sumner earned his medical degree from Universite Libre De Bruxelles Faculte De Medecine and completed his residency at Long Island College Hospital. He sees patients in East Meadow and Rockville Centre, New York, and speaks English and Spanish. Patients on Vitals rate Dr. Sumner 5 out of 5.

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 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, MDHunter Polese, NPDr. Carolyn Annabelle Newberry, MDAmbika Deb, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
5 
5 
1 
1 
48 Years of Experience 14 Years of Experience 44 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Rockville Centre , NYNew York , NYNew York , NYForest Hills , NY
Med School: Universite Libre De Bruxelles Faculte De Medecine Med School: Lewis Katz School Of Medicine At Temple University Med School: University of Calcutta-India
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
  • Cardiology
  • 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 expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired 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

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.
Where is Dr. Jonathan Sumner's office located?
Dr. Jonathan Sumner's office is located at 1000 N Village Ave, Rockville Centre, NY, 11570.
How can I make an appointment with Dr. Jonathan Sumner?
You can find contact information for Dr. Jonathan Sumner here on Vitals.
Does Dr. Jonathan Sumner accept my insurance?
You can see the insurance plans that Dr. Jonathan Sumner accepts on their Vitals profile.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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