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Dr. Timothy O'Brien, MD Get a Free Background Report on Dr. Timothy O'Brien, MD. Malpractice, medical malpractice, sanctions, misconduct, credentials, and penalty or negligence information.

Specializes in Hematology • Male • Age 52

2500 Metrohealth Dr
Cleveland, OH 44109
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. O'Brien's Experience


  • Hematology
  • Medical Oncology
  • Oncology

Board Certifications

  • Hematology
  • Medical Oncology
  • Acute Leukemia
  • Adrenal Gland Cancer
  • Anal and Rectal Cancer
  • Anemia
  • Antiphospholipid Syndrome (APS)
  • Bile Duct Cancer
  • Bladder Cancer
  • Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
  • Brain Cancer
  • Breast Cancer
  • Cervical Cancer
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Disorders (incl. Hemophilia)
  • Colorectal Cancer
  • Deep Vein Thrombosis (DVT)
  • ENT Cancer
  • Esophageal Cancer
  • Gallbladder and Biliary Tract Cancer
  • Gallbladder Cancer
  • Hemophilia
  • Hodgkin's Disease
  • Immune Thrombocytopenic Purpura (ITP)
  • Laryngeal Cancer
  • Leukocytosis
  • Liver Cancer
  • Lung Cancer
  • Lung Neoplasms, Not Specified as Malignant
  • Lymphocytosis
  • Macroglobulinemia (incl. Waldenstrom's )
  • Mantle Cell Lymphoma
  • Mediastinal Tumors, Malignant
  • Meningiomas
  • Mycosis Fungoides
  • Myelodysplastic Syndromes
  • Myeloma
  • Myeloproliferative Disorders
  • Neutropenia
  • Nodular Lymphoma
  • Non-Hodgkin's Lymphoma
  • Oral Cancer
  • Osteosarcoma
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancytopenia
  • Pleural Neoplasm, Malignant
  • Polycythemia Rubra Vera
  • Primary Hypercoagulable State (incl. Factor V Leiden Disease)
  • Prostate Cancer
  • Renal (Kidney) Cancer
  • Salivary Gland Cancer
  • Secondary Malignancies
  • Sickle Cell Disease
  • Skin Cancer
  • Small Intestine Cancer
  • Soft Tissue Sarcoma
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Testicular Cancer
  • Thalassemia
  • Throat Cancer (Nasopharyngeal)
  • Thrombocytosis
  • Thyroid Cancer
  • Uterine Cancer
  • Venous Embolism and Thrombosis
  • Vertebral Column Tumors
  • Vulvar Cancer

Background Check for Dr. O'Brien

Malpractice Claims not available

  • Healthgrades does not collect malpractice information for Ohio.
  • No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

  • No board actions found for the years that Healthgrades collects data.

Awards & Recognitions


Education & Training

Medical School

University Of Rochester School Of Medicine and Dentistry
Graduated in 1989

Internship Hospital

University Hosps Of Cleveland
Complete in 1990

Residency Hospital

University Hosps Of Cleveland
Complete in 1992

Fellowship Hospital

University Hosps Of Cleveland Case Western Res University
Complete in 1997

Languages Spoken by Dr. O'Brien & Staff

  • English

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