Our Staff

Crestview Animal Hospital excels largely due to its skilled and caring staff.  Below are the veterinarians who make up our team:

John P. McGruder DVM
Dr. John McGruder obtained his degree of Doctor of Veterinary Medicine at the University of Missouri in 1973. He is known for his clinical skills and experience as well as his quiet, gentle manner with all of the animals in his care. Dr. McGruder founded Crestview in 1983, and now co-owns the practice with Dr. David Sewell.  
David Sewell DVM
Dr. David Sewell is a native of Marietta and obtained his veterinary degree from Ross University School of Veterinary Medicine. Dr. Sewell completed an additional year of training at Louisiana School of Veterinary Medicine. He co-owns Crestview Animal Hospital with Dr. McGruder and has special interests in internal medicine, oncology, dermatology and surgery. He has been with our practice at Crestview since June 2008.



Sridevi Vavilapalli, DVM

Dr. Sridevi Vavilapalli or Dr. Sri was born, raised and graduated veterinary medicine in India. Dr. Sri was certified by the American Veterinary Medical Association to practice veterinay medicine in the United States in 2007. She has been practicing at Crestview Animal Hospital since that time. Her interests are dentistry, soft tissue surgery and internal medicine. She lives in Suwanee with her husband and two daughters.


Brennen Haezebrouck, DVM

Dr. Brennen Haezebrouck is originally from Marietta, Georgia and obtained his veterinary degree from St. George’s University. He completed his clinical training at Auburn University in June of 2011. Dr. Haezebrouck’s veterinary interests include surgery, internal medicine, and sports medicine.


dr yu3

Trevi Yu, DVM

Dr. Yu graduated in 2011 from Tuskegee University School of Veterinary Medicine and then worked at a rigorous referral practice for a year. Dr. Yu has spent the last three years practicing small animal medicine & performing surgeries. Dr Yu has a cat, enjoys indoor rock climbing, & taking care of your pets.


Beth Nunn, DVM, CCRT

Dr. Nunn graduated in 2004 from Michigan State University’s College of Veterinary Medicine. She has received her Certified Canine Rehabilitation Therapist certification from the Canine Rehabilitation Institute in 2009. She has been practicing in the Woodstock, GA area for the past 13 years. Her special interests are physical rehabilitation, pain management, and surgery.


Staci S. Jules, DVM

Dr. Jules is native of New Orleans and graduated from the Louisiana State School of Veterinary Medicine in 2017. She now resides in Roswell with her fiance, two cats, and one dog. Her medical interests include clinical pathology, dentistry, and dermatology. In her off time she enjoys traveling and spending time outdoors. 

Over 25 other employees, varying from veterinary technicians, veterinary assistants, kennel technicians, and front office personnel, make up our team at Crestview Animal Hospital.