Gregory Spin, DO

Gregory Spin is the Chief Executive Officer of Summit Nephrology Medical Group.  Along with Drs. Bhat and Thornton, Dr. Spin founded Summit Nephrology in 2005.   Dr. Spin did  his clinical training at UC Davis Medical Center, completing his Medical Residency, a teaching year as Chief Resident,  and his Nephrology Fellowship.

He sees patients in the Summit Nephrology Lake of The Pines, and Grass Valley offices, and cares for patients primarily from Grass Valley , Auburn, and surrounding areas.  Dr. Spin is active in his local community. He is the Medical Director of the Grass Valley Dialysis unit, and has served as Vice Chief of Staff at Sutter Auburn Faith Hospital, and on the Board of Trustees for the Live Oak Waldorf School in Meadow Vista.  Dr. Spin lives in Nevada County with his wife (a Sutter Medical Group Family physician) and their two children.  His hobbies include tennis, basketball, movies, singing, reading and spending all his remaining spare time driving his children to various sporting and social events. 

Degrees and Certifications:

  • B.A. Biopsychology, Cornell University, Ithaca NY, 1992
  • EMT-Paramedic, Crozer Chester Emergency Medical Training Program, Chester PA, 1995
  • Doctor of Osteopathy, College of Osteopathic Medicine of the Pacific, Pomona CA, 1999
  • Residency in Internal Medicine, University of California Davis Medical Center, Sacramento CA, 2002
  • Chief Residency, Internal Medicine, University of California Davis Medical Center, Sacramento CA, 2003
  • Fellowship in Nephrology, University of California Davis Medical Center, Sacramento CA, 2003-2005
  • Board Certified ,Internal Medicine 2002
  • Board Certified, Nephrology 2005, 2015

Clinical/Administrative  Activities:

  • CEO, Summit Nephrology Medical Group Inc.
  • Medical Director,  Hemodialysis, Peritoneal Dialysis, and Home Hemodialysis, Davita Dialysis Unit, Grass Valley
  • Member,  Quality Improvement and Peer Review committees, Sutter Auburn Faith Hospital, Auburn, CA

Gregory Spin, DO