Summary

Dr. John Tloczkowski is an endocrinologist who specializes in diabetes and metabolism. He earned his medical degree from SUNY Upstate Medical University College of Medicine and completed his residency at Icahn School of Medicine at Mount Sinai West in 2010. With 19 years of experience treating hormonal and metabolic conditions, Dr. Tloczkowski brings extensive expertise to patient care. He communicates with patients in English.

Dr. Tloczkowski practices at The Mount Sinai Hospital and sees patients in Greenlawn, NY. His clinical focus includes managing high cholesterol in children and teens, hyperlipidemia, and familial lipid disorders. He performs essential diagnostic tests including general blood work, complete blood counts, and creatinine clearance tests to monitor kidney function. Patients have given him an average rating of 4.4 out of 5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.3
  • 19 years of experience
  • 22 insurance plans accepted
  • speaks English
  • Icahn School of Medicine at Mount Sinai West
  • 1 written review
  • 2 specialties
  • 13 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

MSD - Long Island (Huntington)

5 Cuba Hill RdGreenlawn, NY 11740

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Dr. John P Tloczkowski, MDDr. Caroline B Chiu, MDDr. Patricia M. Vuguin, MDDr. Brittany K Wise-Oringer, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.3 
19 Years of Experience 14 Years of Experience 38 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish, Chinese Speaks Spanish
Greenlawn , NYForest Hills , NYBronx , NYWhite Plains , NY
Med School: SUNY Upstate Medical University College of Medicine Med School: University of Texas Medical School at Houston Med School: Universidad De Buenos Aires Med School: Baylor College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John P Tloczkowski

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • 32BJ Health Fund
  • AETNA - Commercial
  • AETNA - Medicare
  • Anthem/Empire Blue Cross Blue Shield - Commercial
  • Anthem/Empire Blue Cross Blue Shield - HealthPlus Medicaid
  • Centivo
  • CIGNA Healthcare
  • Elderplan
  • EmblemHealth - GHI-PPO
  • EmblemHealth - HIP
  • EmblemHealth - HIP-Medicare
  • Healthfirst Exchange
  • Horizon NJ
  • Magnacare-Health Care
  • Medicare - NJ
  • Medicare - NY
  • Multiplan PHCS
  • Oscar
  • United Health Care - Empire Plan
  • United Health Care - Top Tier
  • VNSNY Choice Medicare

Medical Specialties

Dr. John P Tloczkowski has the following 2 specialties

Specialty Expertise

Dr. John P Tloczkowski has the following 13 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Endocrinology & Metabolism
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism

Certifications, License, & Education

19 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Expired

EDUCATION & TRAINING

Residency

Icahn School of Medicine at Mount Sinai West2010

Medical School

SUNY Upstate Medical University College of MedicineGraduated in 2007

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Frequently Asked Questions

Does Dr. John Tloczkowski accept my insurance?
You can see the insurance plans that Dr. John Tloczkowski accepts on their Vitals profile.
Is Dr. John Tloczkowski accepting new patients?
Dr. John Tloczkowski is accepting new patients on Vitals. View Dr. John Tloczkowski's profile on Vitals to make an appointment.
Does Dr. John Tloczkowski accept virtual/telehealth appointments?
Dr. John Tloczkowski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Tloczkowski?
You can find contact information for Dr. John Tloczkowski here on Vitals.
Where is Dr. John Tloczkowski's office located?
Dr. John Tloczkowski's office is located at 5 Cuba Hill Rd, Greenlawn, NY, 11740.

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