Dr. Jai Grewal MD

  • Hematology and Oncology Great Neck, NY

Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Jai Grewal xhas an overall rating of 4.3.


Dr. Jai Grewal, MD is a Doctor primarily located in Great Neck, NY, with other offices in New Hyde Park, NY and Rockville Centre, NY. Their specialties include Hematology and Oncology. Dr. Grewal is affiliated with Mercy Medical Center, North Shore/Long Island Jewish Hospital System - Huntington Hospital and North Shore University Hospital. They speak English.


Find out the languages this doctor/ or staff may speak.

Specialties & Expertise

Dr. Jai Grewal has the following 5 areas of expertise and 1 specialty.

Hematology and Oncology

An Oncologist is a physician who focuses on the diagnosis and treatment of different cancers. This physician has extensive knowledge of the different signs and symptoms of cancer, as well as the various methods of treatment.
Oncologists diagnose cancer through methods such as biopsy, endoscopy, X-ray, blood tests, ultrasound, and different forms of nuclear medicine. They treat cancer through surgery, chemotherapy, radiotherapy, hormone therapy, or antibody treatments.
If it is determined that a cancer cannot successfully be treated, oncologists then focus on providing palliative care, the use of pain medication to make a dying person more comfortable.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Locations & Directions

600 Northern Blvd
Great Neck, NY 11021

1991 Marcus Ave
New Hyde Park, NY 11042

100 Merrick Rd
Rockville Centre, NY 11570

Nearby Doctors

Dr. Jai Grewal, MD is similar to these 3 Doctors near Great Neck, NY.