Pine Belt Veterinary Hospital and Kennel

7436 US Hway 49 North
Hattiesburg, MS 39402


Our Small Animal Doctors

Mary Hannah LawrenceMary Hannah Lawrence

Dr. Mary Hannah Lawrence is a native of Hattiesburg, MS. She obtained her Bachelor’s degree in Biology at William Carey University in 2017 and completed her Doctor of Veterinary Medicine degree at Mississippi State University in 2021. Shortly after graduation, she began working as a Veterinarian at Pine Belt Veterinary Hospital and Kennel.

Dr. Lawrence’s veterinary interests include companion animal orthopedics, soft tissue surgery, internal medicine, ultrasound, exotics, and equine reproduction.

In her free time, she enjoys taking care of her own animals including three horses (Chip, Angel, Socks), two rescue dogs (Ophelia and Rio), and cat (Delphi). Her hobbies include trail riding, camping, traveling, and spending time with family. She is married to Josiah Lawrence and they have one son, Judah. They attend First Baptist Church of Petal and reside in Hattiesburg, MS.

Jennifer SellersJennifer Sellers

Dr. Jennifer Sellers is a native of Picayune, MS. She attended Mississippi State University, where she obtained her Bachelor's Degree in Animal/Dairy Science in 2004 and her Doctor of Veterinary Medicine in 2007. Upon graduation, she began working at Pine Belt Veterinary Hospital and Kennel.

Dr. Sellers primarily practices small animal medicine and has a special interest in soft tissue surgery and internal medicine. She also enjoys equine medicine. 

She divides her time between Pine Belt Veterinary Hospital and her farm in Purvis, MS where she has beef cattle, horses, three cats, two rabbits, two dogs, and a goat. She is married to Jed Sellers, and they have two daughters. She attends Our Lady of Perpetual Help Catholic Church in Lumberton. In her spare time, she enjoys spending time with her family, reading, fishing, and horseback riding.