Dr. Colquhoun founded Sunrise Animal Hospital in 1994.  He is a 1986 graduate of the University of Georgia School of Veterinary Medicine. He began his career in North Carolina as a mixed animal practioner. He moved to South Carolina in 1990 and has been serving pet owners in the Greenville community ever since.  His professional interests include veterinary dentistry and internal medicine. Dr. Colquhoun has served on the South Carolina Board of Veterinary Medical Examiners from 2002 until 2010. On the national level, Dr. Colquhoun served on the Board of Directors of the American Association of Veterinary State Boards from 2007 to 2011. He and his wife Margaret are the parents of three great dogs Maggie, Nicolas and Alex.

"Welcome to our hospital. My staff and I  look forward to caring for you and your pets. We are excited about the fast pace of advances being made in veterinary medicine. Recent advancements have provide us with means to go further in both diagnostics and treatment than we have ever been able to do in the past. New medications and technologies allow us to improve both the quantity and more importantly the quality of our patients lives." -Dr.Steve