Summary

Dr. Jonathan Kaplan is an endocrinologist specializing in diabetes and metabolism with 36 years of experience treating patients with hormone-related conditions. He earned his medical degree from the Ruth and Bruce Rappaport Faculty of Medicine at the Technion Israel Institute of Technology and completed his residency at Long Island Jewish Medical Center. Dr. Kaplan speaks English and brings more than three decades of expertise to his endocrine practice.

Dr. Kaplan is affiliated with Staten Island University Hospital, Staten Island University Hospital South, Northwell Health Hospital, and Long Island Jewish Medical Center, with practice locations in Great Neck, Manhasset, Staten Island, and New Hyde Park, New York. He treats patients with high blood sugar conditions and hyperglycemic emergencies. His expertise includes performing thyroid hormone tests and comprehensive metabolic panels to help diagnose and monitor endocrine disorders. Patients rate Dr. Kaplan 4.6 out of 5 stars for his care.
Read More Read less

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 36 years of experience
  • speaks English
  • Li Jewish Medical Center
  • 12 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Jonathan Kaplan has 4 locations

Endocrinology And Diabetes Llc

1000 NORTHERN BLVD STE 112GREAT NECK, NY 11021
Mon9:00 am - 4:00 pm
Tue9:00 am - 4:00 pm
Wed9:00 am - 4:00 pm
Thu9:00 am - 4:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

Northwell Health Hospital

300 Community DrManhasset, NY 11030

Staten Island University Hospital

475 Seaview AveStaten Island, NY 10305

Long Island Jewish Medical Center

27005 76th AveNew Hyde Park, NY 11040

Compare with Similar Doctors

Dr. Jonathan Kaplan, MD
Dr. John C Ausiello, MD
Dr. Crystal Dawn C Kamilaris, MD
Dr. Sangeeta Kashyap, MD
Dr. Jonathan Kaplan, MDDr. John C Ausiello, MDDr. Crystal Dawn C Kamilaris, MDDr. Sangeeta Kashyap, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
4.6 
3.8 
4.1 
36 Years of Experience 23 Years of Experience 15 Years of Experience 32 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, Greek Speaks English
GREAT NECK , NYNew York , NYNew York , NYNew York , NY
Med School: Ruth And Bruce Rappaport Fac Of Med Technion Israel Inst Of Technology Med School: Harvard Medical School Med School: University Of Patras School Of Health Sciences Med School: University Of California Irvine College Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Jonathan Kaplan

  • Accepts Medicare

Medical Specialties

Dr. Jonathan Kaplan has the following specialty

Specialty Expertise

Dr. Jonathan Kaplan has the following 12 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism

Certifications, License, & Education

36 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Expired

EDUCATION & TRAINING

Residency

Li Jewish Medical Center

Medical School

Ruth And Bruce Rappaport Fac Of Med Technion Israel Inst Of TechnologyGraduated in 1990

Similar doctors

Frequently Asked Questions

What languages does Dr. Jonathan Kaplan speak?
Dr. Jonathan Kaplan speaks English.
How can I make an appointment with Dr. Jonathan Kaplan?
You can find contact information for Dr. Jonathan Kaplan here on Vitals.
Does Dr. Jonathan Kaplan accept virtual/telehealth appointments?
Dr. Jonathan Kaplan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Jonathan Kaplan's office located?
Dr. Jonathan Kaplan's office is located at 1000 NORTHERN BLVD STE 112, GREAT NECK, NY, 11021.
Which hospitals is Dr. Jonathan Kaplan affiliated with?
Dr. Jonathan Kaplan is affiliated with Staten Island University Hospital, Staten Island University Hospital South, NORTHWELL HEALTH HOSPITAL, and Long Island Jewish Medical Center.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.