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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

  • "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)
  • "From the moment you first walk through the door everyone there is kind, helpful and knowledgeable I felt very comfortable through every session. Dr Montana is very thorough ,kind and knowledgeable. He takes his time to talk and listen as well."
      from Donna 5.0 Stars - (2024-04-17)
  • "Staff is pleasant, work efficiently and facility is very clean. Dr. Montana is one of my favorite doctors in a long line of doctors that I see. I have the greatest faith in his medical care. He is a doctor very concerned for your care, and listens very well to health issues."
      from SHE 5.0 Stars - (2024-04-16)
  • "Everyone is very caring, compassionate, and truly considerate! Made me feel safe and heard!"
      from Beverly 5.0 Stars - (2024-04-10)
  • "Dr Montana is excellent"
      from Linda 5.0 Stars - (2024-04-09)
  • "Clean office, efficient care, friendly staff"
      from Jack 5.0 Stars - (2024-04-05)
  • "Dr. Montana and the entire staff are on top of my concerns."
      from Michael 5.0 Stars - (2024-04-02)
  • "Met promptly given required paperwork. Tests performed efficiently. Met with doctor in reasonable amount of time. Check out and scheduling future appointment done quickly."
      from Michael 5.0 Stars - (2024-03-29)
  • "Very professional and hardly any wait time."
      from Nancy 5.0 Stars - (2024-03-24)