Find a Faculty

Gold Divider 4Col
Physician Photo

Patient Offices

Address
Ruttenberg Treatment Center
1190 5th Avenue
New York, NY 10029
Tel
800-563-1699
Disabled Access
Yes

Business Offices

Address
Annenberg Building Floor Atran E Room ABE-09
1468 Madison Avenue
New York, NY 10029
Tel
212-241-1948
Fax
212-876-5276

John O. Mascarenhas

ASSISTANT PROFESSOR  Medicine, Hematology and Medical Oncology

Overview

Subspecialty Medical Oncology , Hematology - Internal Medicine
Clinical Interests Myeloproliferative Disorders
  Myelofibrosis
  Polycythemia Vera
  Essential Thrombocythemia
  Chronic Myelogenous Leukemia
  Acute Myeloid Leukemia
Languages English
  Spanish
Gender Male
E-mail john.mascarenhas@mssm.edu
Education and Training MD, New York Medical College
  Residency, Internal Medicine, Rhode Island Hospital
  Fellowship, Hematology, Mount Sinai Hospital

Appointments by phone only.

Training

Education and Training MD, New York Medical College
  Residency, Internal Medicine, Rhode Island Hospital
  Fellowship, Hematology, Mount Sinai Hospital
Board Certification Medical Oncology
  Hematology - Internal Medicine

Clinical Practice

Subspecialty Medical Oncology , Hematology - Internal Medicine
Clinical Interests Myeloproliferative Disorders
  Myelofibrosis
  Polycythemia Vera
  Essential Thrombocythemia
  Chronic Myelogenous Leukemia
  Acute Myeloid Leukemia
Languages English
  Spanish
Board Certification Medical Oncology
  Hematology - Internal Medicine
Institutes, Centers, Programs and Laboratories

The Mount Sinai Medical Center is home to an extensive array of top-notch research centers and laboratories, where scientists and researchers work to translate the rapid advances in basic science into the innovative patient care for which we are known.

Clinical Trials

Participating in Mount Sinai’s clinical trials allows you to take advantage of innovative treatments as we work together to advance the future of medicine.

(800) MD-SINAI (800) 637-4624

Visit Mount Sinai Queens