Description
Dr Steven Gruenstein, MD
Dr Steven Gruenstein, MD, is a board-certified hematologist and medical oncologist, known across the New York metropolitan area for his compassionate, patient-centred care. With decades of experience, Dr. Steven Gruenstein specializes in both benign and malignant hematologic disorders, breast cancer, gastrointestinal malignancies, and other complex cancers.
Education & Academic Roles
Dr. Steven Gruenstein earned his medical degree from Università degli Studi di Genova Scuola di Scienze Mediche e Farmaceutiche. He completed his Internal Medicine residency at Metropolitan Hospital Center and a Hematology/Oncology fellowship at Beth Israel Medical Center.
Currently, Dr. Steven Gruenstein serves as an Associate Clinical Professor of Medicine at Mount Sinai School of Medicine and an Attending Physician at both Mount Sinai and Lenox Hill.
Conditions Treated by Dr. Steven Gruenstein
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Breast cancer and hematologic malignancies
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GI cancers and other solid tumours
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Benign hematologic disorders
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Anemia, clotting disorders, and platelet abnormalities
Patients trust Dr. Steven Gruenstein for his advocacy, kindness, and evidence-based treatments.
Recognitions
Dr. Steven Gruenstein has been honoured in:
New York Magazine’s Best Doctors
Castle Connolly’s Best Doctors
Patients’ Choice Award
Compassionate Doctor Award
He is widely published and frequently quoted in medical literature, magazines, and newspapers.
Why Choose Dr. Steven Gruenstein
Dr. Steven Gruenstein is known for providing personalized attention, offering a Concierge Service for patients seeking dedicated time and customized care. His leadership in teaching, tumor boards, and hospital committees reflects his commitment to advancing medical excellence.
Locations & Appointments
Dr. Steven Gruenstein practices at Mount Sinai and Lenox Hill in New York City. He offers in-person and concierge care options.
