Dr. Leonard M. Kessler, MD | Woodmere, NY | Internal Medicine

.about .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Leonard Kessler specializes in internal medicine and brings over five decades of medical expertise to patient care. They earned their medical degree from Albert Einstein College of Medicine and completed their residency at the prestigious Memorial Sloan Kettering Cancer Center, where they developed a strong foundation in comprehensive internal medicine practices.

Dr. Kessler practices in Woodmere and Rockville Centre, New York, providing accessible care to patients across the South Shore region. Their extensive experience spans 51 years, during which they have developed deep expertise in diagnosing and treating a wide range of adult health conditions. Patients consistently rate Dr. Kessler highly, with an average rating of 4.1 out of 5 stars, reflecting their commitment to quality patient care and clinical excellence.

AI-generated from data on this provider profile.

4.1

18 Ratings
51 years of experience
Memorial Sloan Kettering Cancer Center
6 written reviews
1 specialty
7 areas of expertise
1 board certification
2 office locations

18 ratings & reviews

Sort:

Showing 1 to 6 of 6 reviews

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

WHAT A DOCTOR, I WISH ALL DOCTORS WERE LIKE HIM, VERY KNOWLEDGEABLE VERY INTELEGENT VERY CARING, VERY SHARP AND ENTHUSIASTIC OF SHARING HIS KNOWLEDGE . I CAN GO ON AND ON.....

January 10th, 2019

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

A very Intelligent Doctor, loved him, was very caring, he was a fine man, wish him the best of luck in his future endavors

September 16th, 2018

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Very arrogant and unprofessional response when anyone questions his procedures. May have a good reputation but we are switching to a doctor who understands caring for a patient....

May 9th, 2015

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

excellent professional staff, Doctor Kessler was thorough and very perceptive

April 13th, 2015

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

DR. KESLER IS A WONDERFUL DOCTOR. I TRUST HIM WITH MY LIFE. I HAVE TRUSTED HIM WITH MY LIFE FOR THE LAST TWO YEARS. MY MOTHER IN LAW WAS TOLD SHE HAD 3 WEEKS TO LIVE AND 6 1/2 YEARS LATER SHE IS STILL HERE. YOU HAVE TO GIVE HIME A CHANCE, HE KNOW WHAT HE'S TALKING ABOUT AND HE DOES LISTEN TO YOU. I LOVE HIM.

April 7th, 2013

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Kessler is one of the finest doctors by whom I have been treated, and I've been treated by many. He is extraordinarily caring, and highly intelligent. His pleasant demeanor makes me feel at ease, even though my illness is serious. He has a wonderful staff, all of whom go out of their way to make my visits comfortable. I highly recommend Dr. Kessler; I trust him with my life.

February 7th, 2013

Leonard Kessler Md

971 S EndWoodmere, NY 11598

Tel: (516) 536-1455

South Shore Hematology Oncology Associates Pc

242 Merrick Rd Ste 301Rockville Centre, NY 11570

Tel: (516) 536-1455


Dr. Leonard M Kessler, MD	Dr. Uqba Khan, MD	Dr. Nikita Barai, MD	Dr. Alpana P Shukla, MD
Internal Medicine	Internal Medicine	Internal Medicine	Internal Medicine
	Accepts New Patients	Accepts New Patients
4.1 (18 Ratings)	0 (0 Ratings)	3 (1 Rating)	5 (3 Ratings)
51 Years of Experience	18 Years of Experience	14 Years of Experience	35 Years of Experience
No Virtual Visit Option	Virtual Visit Available	No Virtual Visit Option	Virtual Visit Available
	Speaks English, Arabic	Speaks English	Speaks English
Woodmere , NY	Brooklyn , NY	JAMAICA , NY	New York , NY
Med School: Albert Einstein College Of Medicine	Med School: ALLAMA IQBAL MEDICAL COLLEGE	Med School: Indiana University School Of Medicine	Med School: Grant Government Medical College
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

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

Internal Medicine

Bone Marrow Transplant
Cancer
Chemotherapy
Leukemia
Lymphoma
Myelofibrosis
Myeloma

EDUCATION & TRAINING

Residency

Memorial Sloan Kettering Cancer Center

Medical School

Albert Einstein College Of MedicineGraduated in 1975

Dr. Robert Obedian, MD
Diagnostic Radiology
29 Years Exp | Brooklyn, NY
(8)
Tina Yu
Nurse Practitioner
| Brooklyn, NY
(0)
Dr. Victoria Goncharenko
Infectious Disease
56 Years Exp | Brooklyn, NY
(0)
Dr. Rafael Vissepo Barba
Hospital Medicine
6 Years Exp | New York, NY
(0)
Dr. Scott Adam Weiss, MD
Sports Medicine
28 Years Exp | West Hempstead, NY
(0)
Dr. Faisal Fouad Tamimi
Hospital Medicine
| Flushing, NY
(0)
Ansu Rachel Mathew
Nurse Practitioner
| East Meadow, NY
(0)
Dr. Nafisa Chowdhury
Anesthesiology
3 Years Exp | Brooklyn, NY
(0)
Dr. Katherine Ann Godfrey
Emergency Medicine
4 Years Exp | New York, NY
(0)
Anna Park
Nurse Practitioner
| Flushing, NY
(0)

Is Dr. Leonard Kessler accepting new patients?: Dr. Leonard Kessler has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Leonard Kessler accept virtual/telehealth appointments?: Dr. Leonard Kessler has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Leonard Kessler accept my insurance?: You can see the insurance plans that Dr. Leonard Kessler accepts on their Vitals profile.
How can I make an appointment with Dr. Leonard Kessler?: You can find contact information for Dr. Leonard Kessler here on Vitals.
Where is Dr. Leonard Kessler's office located?: Dr. Leonard Kessler's office is located at 971 S End, Woodmere, NY, 11598.

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.

Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.