Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
MaleLocations
- Cleveland Clinic Main Campus
- 9500 Euclid Avenue, Cleveland, OH 44195
- Get Directions
- A Building - Crile Building
- 2049 East 100th Street, Cleveland, OH 44106
- Get Directions
Education & Board Certifications
Education
- Fellowship: Hospital of the University of Pennsylvania, 2006
- Residency: Hospital of the University of Pennsylvania, 2003
- Medical Education: Rosalind Franklin University of Medicine & Science - Chicago Medical School, 2000
- Graduate School: Finch University of Health Sciences-Chicago Medical School, 1996
- Undergraduate: College of The Holy Cross, 1994
Board Certifications
- Critical Care Medicine: American Board of Internal Medicine, 2006
- Pulmonary Disease: American Board of Internal Medicine, 2005
Research & Publications
See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)
Industry Relationships
Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.
As of 2025-07-10, Dr. Gillespie has reported no financial relationship with industry that is applicable to this listing.
In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.
Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.
* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.
Insurances Accepted
Ratings & Reviews
4.8 out of 5
65 ratings, 8 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 12/24/2025
Very happy with Dr Gillespie and look forward to working with him moving forward
- 5 out of 5 starsReviewed on 12/5/2025
Dr. Gillespie was excellent
- 5 out of 5 starsReviewed on 11/7/2025
I love doctor Gillespie; he's an amazing physician. Im lucky I found him when I did with my medical situation. I don't know if I would be here without him.
- 5 out of 5 starsReviewed on 9/11/2025
Highly impressed with the quality of the doctor and his dedication to my care.
- 5 out of 5 starsReviewed on 8/19/2025
Dr Gillespie is AMAZING! His knowledge, care, compassion & empathy is like no other. We've been dealing with CC for 2 yrs & continue to as, unfortunately, not 1 team has been able to diagnose me. We keep getting passed to other specialists but EVERY dept has been wonderful in working with us.
- 5 out of 5 starsReviewed on 7/28/2025
Dr Colin Gillespie is fantastic and very caring doctor. Went out of his way to help.
- 5 out of 5 starsReviewed on 7/22/2025
Dr Gillespie is caring, knowledgable, takes lots of time to explain all
- 5 out of 5 starsReviewed on 6/9/2025
Dr Gillespie is wonderful, kind and very thorough!