
Gansevoort H Dunnington, Jr., MD
Cardiothoracic Surgery
Highlights
Age Groups Seen
- Adult 21-65
- Older Adult >65
Languages
- English
Gender
MaleAbout Gansevoort H Dunnington, Jr.
About The Provider
Dr. Gan Dunnington is a board certified cardiothoracic surgeon, specializing in minimally invasive complex cardiac procedures such as the Hybrid Maze for treatment of atrial fibrillation, mitral valve repair and replacement, transcatheter aortic valve replacement as well as VATS lobectomy for the treatment of lung cancer. Dr. Dunnington received his medical degree from Medical College of Virginia. He completed his residency at Stanford University where he also served as Chief Resident of Surgery. In addition, he also completed a fellowship in cardiothoracic surgery at the University of Virginia.
Prior to joining Adventist Heart Institute, Dr. Dunnington was an assistant professor at Stanford University and assistant director of cardiothoracic surgery at El Camino Hospital—a Stanford University affiliate.
Provider Type
Physician
Video
Locations
- Adventist Heart Institute: Adventist Health St. Helena
- 6 Woodland Road, Suite 304, Saint Helena, CA 94574
- Get Directions
- phone: 707-963-7200
- 401 I Street, Marysville, CA 95901
- Get Directions
- phone: 530-743-5125
Expertise
Education
Virginia Commonwealth University Medical School
Medical SchoolVirginia Commonwealth University Medical School
Internship ProgramUniversity of Virginia Medical School
Fellowship ProgramStanford University Medical Center
Residency ProgramBoard Certifications
Thoracic Surgery
American Board of Thoracic Surgery, 2011Thoracic and Cardiac Surgery
American Board of Thoracic Surgery, 2011Surgery
American Board of Surgery, 2008Insurance
- Adventist Health Employee Health Plan / Incentive Health
- Aetna
- Blue Cross
- Blue Cross Medi-cal
- Blue Shield
- CA Health & Wellness
- Cigna
- Coventry
- Galaxy
- Health Net
- Health Smart
- IPA Meritage
- IPA Providence
- Medi-cal ORP1
- Medicare
- MultiPlan
- Networks By Design
- Nivano Physicians IPA
- Pacific Foundation for Medical Care
- Partnership Health Plan of CA
- Tricare
- Triwest1
- UHC
- Western Growers
Ratings & Reviews
4.9 out of 5
83 ratings, 13 reviewsThe provider star rating is calculated using patient responses to the five care provider questions in our patient satisfaction survey. Below you can see the provider’s star rating and the number of his or her patients who have provided feedback.
- 5 out of 5 starsReviewed on 3/15/2025
Exceptional doctor...& person.
- 5 out of 5 starsReviewed on 10/9/2024
Would recommend this provider to any person needing his expertise.
- 5 out of 5 starsReviewed on 8/21/2024
Excellent overall conversation with doctor
- 5 out of 5 starsReviewed on 7/19/2024
Dr Dunnington explained everything clearly and put us at ease!
- 5 out of 5 starsReviewed on 7/8/2024
Gan Dunnington was exceptional. I am so grateful.
- 5 out of 5 starsReviewed on 6/12/2024
Dr Dunnington was OUTSTANDING!!!!
- 5 out of 5 starsReviewed on 6/5/2024
Dr. Dunnington is remarkably easy communicate with.
- 5 out of 5 starsReviewed on 5/22/2024
He was very professional and answered all questions I had. Explained the procedure fully and put me at ease.
- 5 out of 5 starsReviewed on 5/17/2024
Doctor was easy to understand using layman's terms.
- 5 out of 5 starsReviewed on 5/2/2024
Very informative and put me at ease regarding the procedure.
- 5 out of 5 starsReviewed on 4/19/2024
Dr Dunnington was excellent and very kind. I highly recommend him.
- 5 out of 5 starsReviewed on 4/17/2024
He's terrific
- 5 out of 5 starsReviewed on 4/5/2024
Dr. Dunnington makes a very fine first impression; he portrays confidence, knowledge; is very positive and affable.