5
1 Rating
Summary
Dr. Timothy O'Brien is an oncologist who specializes in treating blood cancers and related conditions. He earned his medical degree from the University of Rochester School of Medicine and Dentistry and completed both his residency and fellowship at University Hospitals of Cleveland in 1992 and 1997, respectively. With 37 years of experience in cancer care, Dr. O'Brien brings extensive knowledge to his practice. He provides care in English for his patients.
Dr. O'Brien practices at multiple locations throughout Ohio, including the UH Seidman Cancer Center facilities in Westlake, Avon, and Cleveland. His expertise centers on complex blood disorders, particularly multiple myeloma and related conditions like low platelet counts. He also treats patients with monoclonal gammopathy of unknown significance, a condition that can develop into blood cancer. Patients have rated Dr. O'Brien 5.0 out of 5 stars on average, reflecting their confidence in his care.
Dr. O'Brien practices at multiple locations throughout Ohio, including the UH Seidman Cancer Center facilities in Westlake, Avon, and Cleveland. His expertise centers on complex blood disorders, particularly multiple myeloma and related conditions like low platelet counts. He also treats patients with monoclonal gammopathy of unknown significance, a condition that can develop into blood cancer. Patients have rated Dr. O'Brien 5.0 out of 5 stars on average, reflecting their confidence in his care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 37 years of experience
- 23 insurance plans accepted
- speaks English
- University Hospitals Of Cleveland
- 2 specialties
- 15 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Timothy O'brien has 3 locationsUH Seidman Cancer Center at UH St. John Medical Center
29325 Health Campus Dr Ste 1Westlake, OH 44145 Tel: (440) 617-4700
UH Seidman Cancer Center at UH Avon Health Center
2075 Healthway Dr Ste 2Avon, OH 44011 Tel: (440) 517-9000
Compare with Similar Doctors
 |  |  | |
| Timothy O'brien, MD | Dr. Nima Sharifi, MD | Dr. Daniel Yick Chin Heng, MD | Dr. Ronald Mathew Bukowski, MD |
| Oncology | Internal Medicine | Oncology | Internal Medicine |
| Accepts New Patients | |||
| 37 Years of Experience | 25 Years of Experience | 24 Years of Experience | 59 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Westlake , OH | Cleveland , OH | Cleveland , OH | Cleveland , OH |
| Med School: University Of Rochester School Of Medicine And Dentistry | Med School: University Of Pittsburgh School Of Medicine | Med School: Univ Of Calgary Fac Of Med | Med School: Northwestern University Feinberg School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Timothy O'brien
Medical Specialties
Timothy O'brien has the following 2 specialties
Specialty Expertise
Timothy O'brien has the following 15 areas of expertise
Certifications, License, & Education
37 Years Experience
Timothy O'brien holds an expired medical license in the state of Ohio.
Medical License
Medical Doctor with an expired medical license in the state of Ohio that expired in 2026.
Education & Training
Fellowship
Completed their fellowship at University Hospitals Of Cleveland in 1997.
Residency
Completed their residency at University Hospitals Of Cleveland in 1992.
Medical School
Graduated from University Of Rochester School Of Medicine And Dentistry in 1989.
NPI Number
Timothy O'brien's NPI number is 1487728937.
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Frequently Asked Questions
- Where is Timothy O'brien's office located?
- Timothy O'brien's office is located at 29325 Health Campus Dr Ste 1, Westlake, OH, 44145.
- Is Timothy O'brien accepting new patients?
- Timothy O'brien is accepting new patients on Vitals. View Timothy O'brien's profile on Vitals to make an appointment.
- How can I make an appointment with Timothy O'brien?
- You can find contact information for Timothy O'brien here on Vitals.
- Does Timothy O'brien accept virtual/telehealth appointments?
- Timothy O'brien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Timothy O'brien accept my insurance?
- You can see the insurance plans that Timothy O'brien accepts on their Vitals profile.
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