
- Mount Sinai Doctors
- Treats Adults
- Video Visit Available
- Accepting New Patients
Sunil George, MD
Nephrology
About Me
Dr. Sunil George M.D completed his residency and fellowship at Stony Brook University Hospital. His extensive research on dialysis and its modalities led to a particular interest in managing hypertension and electrolyte disorders. He is board-certified in both Internal Medicine and Nephrology.
Dr. George began his career at St. Francis Hospital and North Shore University Hospital before joining Mount Sinai Doctors Long Island in 2014. His leadership skills were quickly recognized, leading to his appointment to the Executive Board in 2018 and later to the role of Associate Medical Director. In 2025, he was appointed Medical Director of the new, 65,000-square-foot Mount Sinai-Wantagh multi-specialty site.
Dr. George's commitment to outstanding patient care and communication is evident in his record: he was one of only nine practitioners in the entire Mount Sinai Health System to have been awarded the prestigious Cullman Award for Excellence in Physician Communication five or more times. He is also consistently recognized as a Castle Connolly Top Doctor in Nephrology.
He serves patients in Huntington, Greenlawn, Wantagh, Bellmore, Lynbrook, Oceanside and surrounding communities. Dr. George specializes in all aspects of Nephrology, with a particular focus on chronic kidney disease, hypertension, nephrolithiasis and electrolyte disorders.
Fluent in Malayalam and conversant in Spanish, Dr. George is a devoted husband and father who lives on Long Island. He remains committed to providing the highest quality of healthcare and education to his community.
Language
English
Position
ASSOCIATE PHYSICIAN | MSMA N.S. Gen Ovhd
Hospital Affiliations
- Mount Sinai Queens
- The Mount Sinai Hospital
Clinical Focus
- Chronic Renal Failure
- Glomerulonephritis
- Hematuria
- High Blood Pressure
- Hypertension (High Blood Pressure)
- Kidney Stones
- Malignant Hypertension
- Nephrotic Syndrome
- Proteinuria
Education
MD, St. George's University School of Medicine
Residency, Internal Medicine
Renaissance School of Medicine at Stony Brook University
Fellowship, Nephrology
Renaissance School of Medicine at Stony Brook University
Certifications
American Board of Internal Medicine
Insurance Information
Accepted insurance may vary by the doctor’s office location. Please contact the office directly to obtain the most up-to-date insurance information.
- 1199 SEIU
- AETNA - Commercial
- AETNA - Medicare
- CIGNA Healthcare
- Centivo
- Elderplan
- EmblemHealth - GHI-PPO
- EmblemHealth - HIP
- EmblemHealth - HIP-Medicare
- Empire Blue Cross Blue Shield - Commercial/Exchange
- Empire Blue Cross Blue Shield - Medicare
- Horizon NJ
- Magnacare-Health Care
- Medicare - NJ
- Medicare - NY
- Multiplan PHCS
- Oscar
- Oxford - Freedom and Liberty
- United Health Care - Commercial
- United Health Care - Empire Plan
- United Health Care - Oxford Care
- United Health Care - Top Tier
- VNSNY Choice Medicare
Physicians who provide services at hospitals and facilities in the Mount Sinai Health System might not participate in the same health plans as those Mount Sinai hospitals and facilities (even if the physicians are employed or contracted by those hospitals or facilities).
Information regarding insurance participation and billing by this physician may be found on this page, and can also be obtained by contacting this provider directly. Because physicians insurance participation can change, the insurance information on this page may not always be up-to-date. Please contact this physician directly to obtain the most up-to-date insurance information.
Insurance and health plan networks that the various Mount Sinai Health System hospitals and facilities participate in can be found on the Mount Sinai Health System website.
Patient Experience Star Ratings and Comments
The Patient Experience Star Rating reflects our patients’ perception of how well their Mount Sinai provider communicated with them during an office visit. The Star Rating is based on patient responses to three questions on a patient experience survey, a standardized questionnaire sent to verified patients and distributed by a third party vendor, Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score.
Care Provider’s Explanation
Care Provider’s Concern
Likelihood to Recommend Care Provider
Dr. George is the best.
Dr. George is a great doctor. He always takes time to listen and explain things.
Always a pleasure speaking with Dr. George.
Industry Relationships
Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.
Dr. GEORGE has not yet completed reporting of Industry relationships.
Mount Sinai’s faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.