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Dr. Steven Montana

Medical Oncology & Hematology

Steven Montana, DO is board certified in hematology and medical oncology. He has been a practicing medical hematologist and oncologist on Long Island, NY since 1998.

Dr. Montana received his Bachelor’s degree in Biology from Hofstra University in Hempstead, before attending The New York College of Osteopathic Medicine in Old Westbury, NY where he received his D.O. During this time, he also completed a rotating internship at Saint Clare’s Hospital and Medical Center. Following his internship, Dr. Montana completed his Internal Medical Residency at Saint Vincent’s Hospital and Medical Center and then continued to Stony Brook University for his fellowship where he participated in basic science cancer research studies.

Since then, Dr. Montana has been the co-author of several medical publications. Dr. Montana treats patients at our Port Jefferson and Smithtown offices. Many of his special areas of interest include gastrointestinal cancers, lung cancer, lymphoma, and malignant/nonmalignant hematology.

Credentials:  D.O.
Education & Training
   FACP:    State University of New York at Stony Brook
    Residency:    St. Vincent's Hospital and Medical Center
    Medical School:    New York College of Osteopathic Medicine
    College:    Hofstra University


John T Mather Memorial Hospital
Peconic Bay Medical Center
Southside Hospital
St. Catherine Of Siena Medical Center
St. Charles Hospital

Patient Reviews

  • "Long wait but doctor, NP and all office staff were very kind and helpful"
      from Candace 5.0 Stars - (2024-05-03)
  • "Great service. Professional advice"
      from Robert 5.0 Stars - (2024-05-02)
  • "I’ve been going to New York cancer and blood for over two years been dealing with Dr. Montana and have had nothing but positive and pleasant experiences. He always shows his concern for what you have going on. Also dealing with Lauren the nutritionist get the same feeling from her about care and concern. Both very pleasant to deal with."
      from Steve 5.0 Stars - (2024-05-01)
  • "The staff at the Smithtown office is great! Friendly, professional and efficient. The wait time is minimal. Dr. Montana is wonderful! I would highly recommend him to my friends and family. Awesome experience!"
      from Kim 5.0 Stars - (2024-04-30)
  • "My experience at Dr Montana's was the best I've had in a very long time!!! He took the time to explain things to me and why I couldn't do what I thought I could.... I felt like he honestly cared and I wasn't just another office visit in the books!! The office location and ease of getting in and out adds to the desirability of the visit! I actually look forward to my next visit!! I dont think that's EVER happened!!"
      from Marie 5.0 Stars - (2024-04-30)
  • "Very thorough and caring"
      from Vincent 5.0 Stars - (2024-04-27)
  • "awesome pleasant cheerful"
      from George 5.0 Stars - (2024-04-26)
  • "My visit was very positive, all the people at NY Blood and Cancer are terrific, they can't do enough for you."
      from Anthony 5.0 Stars - (2024-04-25)
  • "Dr.montana was very pleasant and understanding and patient with me and all the questions I had regarding my mother"
      from Ava 5.0 Stars - (2024-04-24)
  • "Staff is well trained and friendly. Dr. Montana is very knowledgeable and has good communication skills. I would highly recommend him."
      from Lisa 5.0 Stars - (2024-04-24)