About Tim Churchill, MD

Departments, Centers, & Programs:

Clinical Interests:

Treats:

Languages:

Locations

Mass General Heart Center
55 Fruit St.
Boston, MA 02114
Phone: 866-644-8910

Medical Education

  • MD, University of Pennsylvania
  • Residency, Brigham and Women's Hospital
  • Fellowship, Massachusetts General Hospital
  • Fellowship, Massachusetts General Hospital

American Board Certifications

  • Cardiology, National Board of Echocardiography
  • Cardiovascular Disease, American Board of Internal Medicine
  • Internal Medicine, American Board of Internal Medicine

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.


Research

Dr. Churchill conducts research as a member of the Cardiovascular Performance Program research group and is focused on studying cardiovascular adaptations to exercise as they apply to health, disease, and human performance. He also maintains an active program studying clinical outcomes and physiology of valvular heart disease. 

Publications

  • Guseh JS and Churchill TW, et al. An Expanded Repertoire of Intensity-Dependent Exercise-Responsive Plasma Proteins Tied to Loci of Human Disease Risk. Scientific Reports. 2020.

    Churchill TW, et al. Echocardiographic Features of COVID-19 Illness and Association with Cardiac Biomarkers. Journal of the American Society of Echocardiography. 2020

    Churchill TW, et al. Training-Associated Changes in Ventricular Volumes and Function in Elite Female Runners. Circulation: Cardiovascular Imaging. 2020

    Churchill TW, et al. Association of Ascending Aortic Dilatation and Long-Term Endurance Exercise Among Older Masters-Level Athletes. JAMA Cardiology. 2020

    Churchill TW, et al. Exercise-induced cardiac remodeling during adolescence. European Journal of Preventive Cardiology. 2019

    Churchill TW, et al. Diagnostic Yield of Customized Exercise Provocation Following Routine Testing. American Journal of Cardiology. 2019

    Churchill TW, et al. Weight Gain and Health Affliction Among Former National Football League Players. American Journal of Medicine. 2018.

    https://www.massgeneral.org/news/press-release/Study-finds-long-term-endurance-exercise-is-associated-with-enlarged-aortahttps://www.massgeneral.org/news/press-release/improved-care-heart-valve-disease

Reviews: Comments and Ratings

4.8out of 5(73 Ratings, 32 Comments)

June 2025

Very clear explanations. Good demeanor. Sense of humor.


June 2025

Always responsive to emails and takes time to explain concerns and objectives. Very pleased with service level.


June 2025

Very pleased with the attention, care and expertise of Dr. Churchill.


June 2025

I had a great experience with Dr. Churchill. He's an awesome listener and explainer of information. And I feel like he really cares about my health and is always trying to find something better in terms of... finding me something better for my heart issues. And he's just a really nice person.


June 2025

as always excellent experience


May 2025

I greatly appreciated his depth of knowledge.


May 2025

Dr. Churchill is one of the most experienced, empathetic physician I have ever had under the care of. He combines deep expertise with compassionate care, explaining complex concepts while listening closely to my concerns. He is also at the forefront of sports cardiology.


May 2025

I am impressed with the quality of all the staff and the knowledge and expertise. I'm so very fortunate to be able to be treated by the MGH team.


May 2025

I am grateful to have Dr Churchill as my physician. He is highly knowledgeable, incredibly approachable and takes a genuine interest in my well being... a genuine interest in me. He is clear, when we talk about treatment options, sharing the data, the knowns and unknowns, and being certain that I understand potential benefits and risks. He is a ... Read More


April 2025

First Class start to finish!

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