Veterinarian Overview
Dr. Sullivan grew up in north suburban Libertyville, IL. At age 10 he began assisting his oldest brother, Ed, a veterinarian much his senior. There began his long journey to a veterinary degree from the University of Illinois in 1983. Dr. Sullivan eventually bought his brothers practice, The Mundelein Animal Hospital in 1986. He thoroughly enjoyed practicing there for 35 years, semi retiring in 2016. Dr. Sullivan has been working part time at Northwest Animal Hospital since September 2016. He has very much enjoyed getting to know the clients and their pets! Dr. Sullivans family includes his partner Mike, beagles 18 year old, Emma, and 10 year old ,Charlie, as well as 4 year old kitty, Calvin.
