Thomas M. O'Brien, MD
Thomas M. O'Brien, MD
Advanced Heart Failure, Transplant, Cardiovascular Disease
The Christ Hospital Physicians - Heart & Vascular
4.9 out of 5 Stars 400 Ratings
Accepting New Patients

Locations for Thomas M. O'Brien, MD

Treatments, Conditions and Areas of Interest

This list is a summary of the services provided by this physician. For a full list of services, please call the office directly at 513-206-1460.

  • Cardiac Amyloidosis
  • Cardiac Resynchronization Therapy
  • Cardiogenic Shock
  • Cardiology Clinical Research (Trials)
  • Cardiomyopathies
  • Cardiovascular Critical Care
  • Congestive Heart Failure (CHF)
  • Echocardiograph Imaging
  • Echocardiography
  • Echocardiology
  • Extracorporeal Membrane Oxygenation (ECMO)
  • Heart Disease
  • Heart Transplant Post-Op Care
  • Hypertrophic Cardiomyopathy (HCM)
  • Invasive Cardiology
  • Left Ventricular Assist Devices (LVAD)
  • Mechanical Circulatory Support
  • Mechanical Ventilation
  • Sarcoidosis
  • Temporary Circulatory Support
  • Transesophageal Echocardiography
  • Ultra-sonography
  • Ventricular Functions

About Thomas M. O'Brien, MD

Thomas O’Brien, MD, is a cardiologist with The Christ Hospital Physicians – Heart & Vascular. He is triple board certified by the American Board of Internal Medicine, with specialization in Cardiovascular Disease, Advanced Heart Failure and Transplant, and Echocardiography.

Dr. O’Brien joined The Christ Hospital's team of cardiologists in 2009 and started serving at Service Line Medical Director for the Heart and Vascular Institute in May 2021. He has made contributions in cardiovascular research trials, has published articles in peer-reviewed scientific journals, and has been among Cincinnati’s Top Doctors.

Dr. O'Brien was born in Springville, New York. He earned a Doctor of Medicine degree from the University of Rochester. After rigorous training at Strong Memorial Hospital, he moved to Cincinnati in 2001 where he completed his residency in Internal Medicine and fellowship training in Adult Clinical Cardiology as well as Advanced Heart Failure and Transplant Cardiology. He earned both Chief Medical Resident and Chief Cardiology Fellow select honors at The University of Cincinnati and was voted both resident and fellow of the year among his peers.

Dr. O'Brien is married to Dr. Hope O'Brien, an adult neurologist and headache specialist.

Gender: Male

Board Certification: Am Bd of Internal Medicine (Internal Medicine), Am Bd of Internal Medicine (Cardiovascular Disease), Am Bd of Internal Med (Adv Heart Failure and Transplant Car

Education: University of Rochester School of Medicine, Professional Education

Languages Spoken: English

Reviews & Ratings

Our star ratings come from responses to provider-related questions on the Press Ganey Patient Experience Survey. Comments from the survey are posted in their entirety. Patients are de-identified to maintain confidentiality and privacy. For more information, visit TheChristHosptial.com/feedback.

Reviewed on December 23, 2023

We love our doctor

Reviewed on December 15, 2023

Both the nurse and the doctor were very good at explaining everything to me.

Reviewed on December 14, 2023

Dr. O'Brien is very pleasant, helpful, skillful. I have high confidence in him and visits are always helpful.

Insurance & Billing

The Christ Hospital Health Network and The Christ Hospital Physicians accept most insurance plans. Please check directly with your physician, the hospital or your insurance provider to ensure that you have coverage for our services.

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