Mark S. Sullivan, M.D. - Fairfield (CA)

5 /5 Jennifer Doherty: Dr. Sullivan and his nurse are very thorough, ready to address your immediate needs and also checks up on any other needs you might have. Their professionalism makes me feel confident that I am being well taken care of, which I greatly appreciate.

5 /5 Alf Garcia: Dr. Sullivan has been my doctor since about 2009 and every time has been an excellent experience. Not only is he a really good doctor but amazing person. I highly recommend Dr. Sullivan and Sutter as well, I have only had positive experiences with him.

5 /5 [email protected] Marius: Dr Sullivan has excellent listening skill to gather all information for a complete assessment. He cares about me as a patient and has always provided exceptional care to me and my family. He is one of a kind, and Sutter is fortunate to have such a gifted, talented and caring Physician.

5 /5 Gene C.: Dr. Sullivan is patient, kind and very knowledgeable in his field. He listens and shows genuine interest about my wellbeing. His assistant Liz was also great. Very kind, knowledgeable and professional.

5 /5 Jonathan Edie: Saw the Dr promptly. He (and the PA) were super friendly. Dr assessed my arm and gave me some exercises and PT to try before any further action. He explained everything to me in a clear manner. Super helpful and informative, and Dr. Sullivan is very personable. Great experience (for having to go see a Dr) Thank you