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.



Mayu MatsudaMayu Matsuda, DVM

Dr. Matsuda grew up in California and moved to the midwest to attend veterinary school at Michigan State University. After graduation, she completed a rotating internship in private practice in Los Angeles, then returned to Michigan State University for a specialty internship in internal medicine. Following the internships, she spent 2 years in general practice in the greater Chicago area before moving to Auburn Alabama for a residency in internal medicine. Dr. Matsuda has returned to the Chicago area after completing her residency program.