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Dr. John Mascarenhas, MD


  • 1470 Madison Ave FL 4
    New York, NY 10029
  • 1 Location
  • (212) 241-6756

Dr. Mascarenhas's Overview

Dr. John Mascarenhas graduated from the New York Medical College in 2002. He works in New York, NY and specializes in Hematology/Oncology. Dr. Mascarenhas is affiliated with Mount Sinai Medical Center.

Gender: Male

Languages Spoken: English

Dr. Mascarenhas's Experience

Years in Practice: 13

Conditions Treated by Dr. Mascarenhas

  • Not Available

Procedures Performed by Dr. Mascarenhas

Dr. Mascarenhas's Specialties


Dr. Mascarenhas's Education & Training

Medical School: New York Medical College; Graduated 2002

Dr. Mascarenhas's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Emblem HIP Select PPO
  • EmblemHealth PPO GHI
  • Empire HMO
  • Empire Pathway Enhanced - Silver Guided Access HIX
  • View More

Dr. Mascarenhas's Office Information & Appointments

Office Locations

Ruttenberg Treatment Center

1470 Madison Ave FL 4
New York, NY 10029
(212) 241-6756


Office Hours and Information

Fax: (212) 241-7141

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 7:30 AM - 8:00 PM
Tuesday 7:30 AM - 8:00 PM
Wednesday 7:30 AM - 8:00 PM
Thursday 7:30 AM - 8:00 PM
Friday 7:30 AM - 8:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Mascarenhas's Practice

Dr. Mascarenhas's Hospital Affiliations

Office Locations