Dr. Gerard Donnelly, MD | New Hyde Park, NY | Oncology

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

Dr. Gerard Donnelly specializes in oncology, focusing on the comprehensive care of cancer patients. He earned his medical degree from Georgetown University School of Medicine and completed his residency at the prestigious Memorial Sloan Kettering Cancer Center. With 33 years of experience treating patients with cancer, Dr. Donnelly has developed extensive expertise in hematology and oncology care. He is fluent in both Spanish and English.

Dr. Donnelly practices at the Perlmutter Cancer Center at NYU Langone North Shore Hematology Oncology in New Hyde Park, New York, and maintains affiliations with Long Island Jewish Medical Center. His clinical focus centers on cancer treatment and blood-related conditions. He frequently performs complete blood count tests and white blood cell differentials to monitor patient health. Additionally, he conducts creatinine and creatinine clearance tests to assess kidney function during treatment. Patients have given him an average rating of 4.4 out of 5 …stars.

Read More Read less

AI-generated from data on this provider profile.

accepting new patients
4.4

31 Ratings
33 years of experience
5 insurance plans accepted
speaks Spanish, English
Memorial Sloan Kettering Cancer Center
9 written reviews
2 specialties
23 areas of expertise
1 board certification
1 hospital affiliation
1 office location
Male

31 ratings & reviews

Sort:

Showing 1 to 9 of 9 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}

He has a very soothing voice and listens to the patient.

March 27th, 2024

.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. Donnelly is a very intelligent specialist, I know I am in the best care possible with this Doctor, he's patient, kind and considerate, super smart , he listens attentively, best bedside manner, great staff

January 8th, 2021

.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}

Caring, considerate, honest, this Doctor treats his patients with care, he really does make a significant difference in the lives of his patients, he helped me feel positive, that is a tall order, I thank him from my heart and soul

November 12th, 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}

I can't describe how careful, thoughtful and confidence inspiring Dr. Donnelly was throughout my cancer treatment and surgery recovery. And his staff was just as wonderful - always cheerful, warm and welcoming, and willing to go the extra mile to make you fell like your welfare really meant a lot to them. They were all wonderful in every way. I can't recommend Dr. Donnelly strongly enough.

June 25th, 2017

.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. Donnelly is absolutely wonderful. He sees the big picture. He listens to his patients and explains everything very clearly. He has an excellent "bedside manner". I trust my life to him and feel confident in doing so.

May 8th, 2017

.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}

lousy doctor kept patient waiting almost 3 hrs in office

June 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 donnelly has been seeing my 85 y/o mother the past two years. he was a refreshing chnage from most md's who do not spend much time with their patients. he was very knowledgable and took all the time needed to explain the disease process, treatment options and long term complications /effects. He was not rushed, was courteous, and he is not an alarmist. in subsequent visits he was always available to answer questions and concerns. cannot recommend him highly enough. I recommend him to my patients also!

December 20th, 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}

I have blood disorder. Many years ago I drop all my medication and doctors. Years later, now I want to pick up what it left behind, Dr. Donnelly has no hesitation to spend time analyze my case, the end of the appointment there were a long line waiting outside, but also precisely access to the core. Attentive but draw a line to protect patient and doctor emotion. What a wonderful doctor!!! Recommend to anyone !!!

October 18th, 2010

.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}

i have encountered feel doctors like him. He listens to you, he explains all details and answers all questions with calm. He seems experinced and I always felt in good hands under his care. Def recommended.

October 1st, 2009

Perlmutter Cancer Center at NYU Langone North Shore Hematology Oncology

1999 Marcus Ave Ste 306New Hyde Park, NY 11042

Tel: (516) 467-8600


Dr. Gerard Donnelly, MD	Dr. Fiorella Iglesias Cardenas, MD	Dr. Zoe Goldberg, MD	Dr. Snehal G. Patel, MD
Oncology	Oncology	Oncology	Oncology
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
4.4 (31 Ratings)	5 (1 Rating)	3.3 (30 Ratings)	3.8 (13 Ratings)
33 Years of Experience	17 Years of Experience	28 Years of Experience	41 Years of Experience
Virtual Visit Available	Virtual Visit Available	Virtual Visit Available	Virtual Visit Available
Speaks Spanish, English	Speaks Spanish, English	Speaks English	Speaks English
New Hyde Park , NY	New York , NY	Uniondale , NY	New York , NY
Med School: Georgetown University School Of Medicine	Med School: Universidad De San Martin De Porres Facultad De Medicina Humana	Med School: Weill Cornell Medical College	Med School: SUNY at Albany
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Accepts Medicare
Accepts Medicaid
Aetna - HMO
Aetna - Medicare
Aetna Indemnity
Local 1199 - NYU Hospital Member Choice
Local 1199 PPO

Acute Myeloid Leukemia
Adult T-Cell Leukemia-Lymphoma
Anemia
Blood Cancer
Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
Bone Marrow Transplant
Breast Cancer
Cancer
Chemotherapy
Chronic B-Cell Lymphocytic Leukemia
Chronic Myeloid Leukemia
Deep Vein Thrombosis
Hepatitis C
Hodgkin's Lymphoma
Leukemia
Lung Cancer
Lymphoma
Multiple Myeloma (Cancer of Plasma Cells)
Myelodysplastic Syndromes
Myelofibrosis
Myeloma
Myeloproliferative Disorders
Oncologist

MEDICAL LICENSE

Medical Doctor, New York, 2027, Active

EDUCATION & TRAINING

Residency

Memorial Sloan Kettering Cancer Center

Medical School

Georgetown University School Of MedicineGraduated in 1993

Kikelomo Ejiogu
Nurse Practitioner
| New Hyde Park, NY
(0)
Michelle Soyeun Lyn
Nurse Practitioner
| New York, NY
(0)
Caroline Josol Buhion
Nurse Practitioner
| New York, NY
(0)
Dr. Minerva Altagracia Utate
Nurse Practitioner
| New York, NY
(0)
Dr. Candace Schiffer
Nurse Practitioner
| New Hyde Park, NY
(0)
Dr. Sujatha Kosuri, MD
Pediatrics
57 Years Exp | East Meadow, NY
(0)
Kristin Marie Sobeck
Nurse Practitioner
| Bay Shore, NY
(0)
Dr. Patricia JV Giardina, MD
Pediatrics
| New York, NY
(4)
Sandra Lee Allen-Bard
Nurse Practitioner
| New York, NY
(0)
Megan Michelle Duggan
Nurse Practitioner
| Bronx, NY
(0)

Does Dr. Gerard Donnelly accept my insurance?: You can see the insurance plans that Dr. Gerard Donnelly accepts on their Vitals profile.
Is Dr. Gerard Donnelly accepting new patients?: Dr. Gerard Donnelly is accepting new patients on Vitals. View Dr. Gerard Donnelly's profile on Vitals to make an appointment.
Which hospitals is Dr. Gerard Donnelly affiliated with?: Dr. Gerard Donnelly is affiliated with Long Island Jewish Medical Center.
Does Dr. Gerard Donnelly accept virtual/telehealth appointments?: Yes, Dr. Gerard Donnelly accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
What languages does Dr. Gerard Donnelly speak?: Dr. Gerard Donnelly speaks Spanish and English.

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.