Call Us: 770-889-2521
Fax: (770) 888-3595
307 Pilgrim Mill Road
Cumming, GA 30040

Email Us
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Open 7 days a week for
Routine & Emergency Care
Operating Hours:
Mon, Tue, Thu, Fri:
Wed: 7:30AM-6:30PM,
Sat: 7:30AM-2PM
Schedule an Appointment»
Walk-in & Emergency Fee Protocol»
Emergency Hours:
Mon, Tue, Thu, Fri:
Wed: 6:30PM-7:45PM
Sat: 2PM-7:15PM
Sun: 8AM-7:15PM
Vetted Pet
Mon, Tue, Thurs: 10AM-5PM; Wed 10AM-6PM
Fri: 9AM-4PM; Sat: 9AM-2PM; Sun: Closed
Ph: (470) 297-4333


animal clinic

John P. McGruder, DVM

Owner, Veterinarian

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 1984.

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David A. Sewell, DVM

Owner, Veterinarian

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.

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Brennen A. C. Haezebrouck, DVM

Associate Veterinarian

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.

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Trevi C. W. Yu, DVM

Associate Veterinarian

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.

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Staci S. Jules, DVM

Associate Veterinarian

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.

Dr. Shannon Soafer Top Veterinarian at Crestivew Animal Hospital

Shannon K. Soafer, DVM

Associate Veterinarian

Dr. Soafer is a Roswell native and graduated from Berry College in 2013. She earned her Doctorate of Veterinary Medicine from Iowa State University College of Veterinary Medicine in 2018.

After graduation, Dr. Soafer completed an internship at a general practice in Fort Worth, Texas.

Outside of the hospital, Dr. Soafer enjoys a myriad of activities such as boating with her family, DIY succulent arrangements, and running long distance races with her Great Dane, Zeva.


Dr. Carmen Mancia Top Veterinarian at Crestview Animal Hospital

Carmen M. Mancia, DVM

Associate Veterinarian

Dr. Carmen Mancia was born in El Salvador and grew up in Lawrenceville, GA. She obtained her veterinary degree from St. George's University in 2017. Her veterinary interests include soft tissue surgery, ophthalmology, and exotics medicine.

She currently owns a Cocker Spaniel named “Leo" and a cat named “Luna". Dr. Mancia enjoys hiking, going to the beach and traveling.

Dr. Decker Top Veterinarian at Crestview Animal Hospital

Jessica Decker, DVM

Associate Veterinarian

Dr. Jessica Decker was born and raised in Southern California. She obtained her veterinary degree from the University of California-Davis in 2012. After completing an internship in Phoenix, Az, she moved to the Southeast to practice Small Animal Medicine.

Her veterinary interests include Surgery, Emergency Medicine, and Ultrasound.

She lives in Lumpkin County with her husband and four felines (Kurzon, Ezri, Melody Pond, and Rose Tyler).