Dr. Dan Sullivan grew up in Grand Junction. He received his medical degree from the University of Colorado and trained in Family Medicine in Spokane, Washington at Family Medicine Spokane. Dr. Sullivan joined Tabeguache Family and Sports Medicine, a division of Primary Care Partners, in 2018 after returning to Grand Junction and practicing at Family Physicians of Western Colorado for 26 years. 

Dr. Sullivan’s clinical interests include pediatrics, internal medicine, preventive medicine, and medical technology in medicine. He is recognized as a leader in his field and works hand-in-hand with other clinicians to provide optimal patient care. His patients appreciate his expertise and exceptional bedside manner, and he enjoys helping his patients with their goals and medical needs through those personal interactions. 

Dr. Sullivan has participated in Ride the Rockies twelve times. He and his wife Jennifer have two daughters. Together, they love to spend time in beautiful Colorado fly fishing, hiking, cycling, and stargazing.  

Owner physician since 1998

Family Practice Residency, Family Medicine Spokane – Spokane, WA (1992)

Doctor of Medicine, University of Colorado – Denver, CO (1989)

Department of Preventive Medicine, University of Colorado – Boulder, CO (1992)

Bachelor of Arts in Music, University of Colorado – Boulder, CO (1985)

Brittney Griffiths is a Colorado native who has wanted to be a nurse since the age of five. She grew up in Colorado Springs and attended Colorado Mesa University for her Bachelor’s in Nursing. She then received her Master’s in Nursing at Purdue University Global. Brittney feels blessed to be on the Western Slope and part of the team for Tabeguache Family and Sports Medicine (TFSM), a division of Primary Care Partners.

Brittney has a passion for supporting her patients and their families. She believes in working closely with her patients to establish their specific needs for creating and maintaining a healthy life. Brittney feels that exceptional patient care begins with actively listening to their concerns and hearing their story, and is gladly accepting new patients.

When not working, Brittney can be found hanging out with her husband, children, and their golden retriever, Georgia.

Master of Science in Nursing, Family Nurse Practitioner, Purdue University Global – West Lafayette, IN (2021)

Bachelor of Science in Nursing, Colorado Mesa University – Grand Junction, CO (2010)

Tiffany Taylor is a Physician Assistant (PA) from Southern California. She received her Bachelor of Science and Master of Physician Assistant Studies from Colorado Mesa University, where she was the president of the Master of Physician Assistant Studies Student Society. She has been with Tabeguache Family and Sports Medicine, a division of Primary Care Partners, since 2021.

Tiffany’s areas of interest are women’s health, preventive care, and family medicine. She appreciates the trust between provider and patient and strives to spend substantial time with each individual patient she serves.

She is proud to call the Grand Valley her home and looks forward to establishing new relationships as a provider. Tiffany spends her free time with her family, exercising, and walking her dog.

Master of Physician Assistant Studies, Colorado Mesa University – Grand Junction, CO (2021)

Bachelor of Science, Colorado Mesa University – Grand Junction, CO (2015)