Internal Medicine

Seth Ghantous, DVM, DACVIM (Internal Medicine)

Dr. Ghantous received his DVM from the University of Illinois in 2000, graduating with honors. He completed a rotating internship at the University of Illinois, along with a three-year internal medicine residency at the University of Wisconsin-Madison before becoming board certified in internal medicine in 2005. Dr. Ghantous has been practicing medicine since 2004.



Jack MacKenzie, DVM, DACVIM (Internal Medicine)

Dr. MacKenzie graduated from the University of Florida Veterinary School and completed a small animal rotating internship at MedVet Associates in Columbus, Ohio in 1997. Following the internship, Dr. MacKenzie spent 5 years in small animal general and emergency practice before returning to MedVet Associates to complete a three-year small animal internal medicine residency. He then became board certified in 2007. Dr. MacKenzie has been practicing internal medicine in the Chicago area since 2006.