Physician — Oncology & Hematology

Jason S. Levitz, M.D.

Board certified in Oncology, Hematology, and Internal Medicine with over 25 years of experience — trained at North Shore University Hospital and NYU School of Medicine as Chief Fellow, with experience at Johns Hopkins and multiple peer-reviewed publications.

Jason S. Levitz, M.D. — Oncology & Hematology Specialists, Mountain Lakes NJ
25+ Years of experience
4.8 Patient rating (Healthgrades, 24 reviews)
8+ Peer-reviewed publications
EN · ES · HE Languages spoken

About this physician

About Dr. Levitz

Dr. Jason Sanford Levitz is a board-certified hematologist and medical oncologist at Oncology & Hematology Specialists, P.A. He earned his medical degree from the Sackler School of Medicine at Tel Aviv University in 1999, completed residency in Internal Medicine at North Shore University Hospital, and fellowship training in Hematology & Medical Oncology at North Shore University Hospital through the Zucker School of Medicine at Hofstra/Northwell, where he served as Chief Fellow.

Dr. Levitz has applied his craft at several world-class institutions, including Johns Hopkins University. He is the author of multiple peer-reviewed publications spanning oncology and hematology — including research on lymphoma, colorectal and pancreatic cancer, and senior adult oncology — and applies that intellectual curiosity directly to patient care.

His clinical practice spans a broad spectrum of solid tumors and blood disorders, with particular experience in breast, lung, colorectal, pancreatic, and prostate cancers, as well as lymphoma, leukemia, and myeloproliferative disorders. He takes time to listen, explain options clearly, and help patients navigate treatment with confidence.

Dr. Levitz sees patients at OHSNJ's Mountain Lakes office and rounds at the Carol G. Simon Cancer Center (Morristown Memorial Hospital) and at Saint Clare's Hospital, Denville and Dover campuses. He speaks English, Spanish, and Hebrew.

Training

Education & Training

1999

Medical Degree (M.D.)

Sackler School of Medicine, Tel Aviv University

1999–2002

Residency — Internal Medicine

North Shore University Hospital · NYU School of Medicine, Manhasset, NY

2002–2005

Fellowship — Hematology & Medical Oncology

North Shore University Hospital · Zucker School of Medicine at Hofstra/Northwell (Chief Fellow)

Credentials

Board Certifications & Licensure

  • Medical Oncology American Board of Internal Medicine (ABIM)
  • Hematology American Board of Internal Medicine (ABIM)
  • Internal Medicine American Board of Internal Medicine (ABIM)
  • New Jersey Medical License Active · NPI 1689783961

Affiliations

Hospital Affiliations

  • Morristown Medical Center Atlantic Health System · Morristown, NJ
  • Saint Clare's Denville Hospital Denville, NJ
  • Saint Clare's Dover Hospital Dover, NJ

Recognition

Awards & Recognition

Clinical focus

Areas of Focus

  • Breast Cancer
  • Lung & Thoracic Cancer
  • Colorectal Cancer
  • Pancreatic Cancer
  • Prostate Cancer
  • Lymphoma & Hematologic Malignancies
  • Leukemia & Myeloproliferative Disorders
  • Multiple Myeloma
  • Chemotherapy & Infusion Therapy

Patient feedback

What Patients Say

"There aren't enough words I can say about Dr. Levitz, as he saved my life! He is calm, compassionate, kind, and positive — at times funny, which is always appreciated. He always takes the time to listen and answer all questions. I believe he honestly cares about each and every patient."

— Patient review, Healthgrades (Aug 2023)

"I've been seeing Dr. Levitz for over 14 years — I couldn't imagine going to any other doctor. I have been very fortunate to have him on my team all these years. Cancer is not something anyone wants, but he took fear out of the equation so I could focus on my fight."

— Patient review, Healthgrades (since 2019)

"Excellent doctor — listens, explains conditions well, and does not rush appointments. Staff is friendly and wait times are reasonable."

— Patient review, Healthgrades

Reach OHSNJ today

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OHSNJ office: 333 Route 46 West, Mountain Lakes, New Jersey 07046