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Dr. Sean O'Donnell, MD

Dr. Sean O'Donnell, MD

Age 37 Hematology & Oncology M
(2) 2 reviews

Telehealth available

Accepting New Patients


Dr. Sean O'Donnell, MD is a hematology & oncology specialist in State College, PA. He currently practices at Mount Nittany Medical Center and is affiliated with Mount Nittany Medical Center. He accepts multiple insurance plans. Dr. O'Donnell is board certified in Hematology.

Insurance Accepted

  • Anthem
  • Capital Blue Cross
  • CareFirst Blue Cross Blue Shield
  • Geisinger Health Plan

* Please verify this information when scheduling an appointment.


  1. Practice

    1. 1
      Mount Nittany Medical Center
      1800 E Park Ave, State College, PA 16803 Existing Patients: (814) 231-7800

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I found Dr. O'Donnell had a very good bedside manner. While I was fortunate not to be diagnosed with cancer, Dr. O'Donnell took to time to talk to me about how blood cancer would manifest itself in my bloodwork.
— Mar 28, 2019
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Dr. Sean O'Donnell, MD
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Dr. O'Donnell's Office & Staff

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Frequently Asked Questions

Dr. O'Donnell frequently treats Renal Neoplasms & Resection and Pancreatic Neoplasms.  

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Hospital Affiliations

  • Mount Nittany Medical Center
  • Penn Highlands Huntingdon