Learning and education are very important here at Appelbaum Animal Clinic. We strive to have a state-of-the-art hospital with a staff trained in the latest medical advances. Our patients deserve the very best veterinary care.


Mark Appelbaum
Practice Owner/Veterinarian
Dr. Appelbaum was born in Oklahoma City and graduated from Del City High School in 1986. He attended Oklahoma State University, where he attained his Bachelor’s degree in Agriculture in 1991 and his Doctor of Veterinary Medicine degree in 1995. His professional interests include internal medicine and soft tissue surgery. Dr. Appelbaum’s hobbies include sports, music, traveling, and spending time with his wife and 3 sons. His oldest son, Joseph, works at Bank of Oklahoma as a lending specialist. His middle and youngest son, Ben and Max, currently attend Oklahoma State University.

Leslie Appelbaum
Practice Owner
Molly Kiser
Veterinarian
Dr. Molly Kiser is from upstate New York. While in high school, she began working at a local zoo where her love for taking care of the animals helped solidify her goal of becoming a veterinarian. She attended SUNY Brockport to receive her Bachelor’s degree in Biochemistry and her Doctor of Veterinary Medicine degree is from Oklahoma State University. In her spare time, Molly enjoys reading, watching Buffalo Bills games, and spending time with her cat, Ellie. Her professional interests include internal medicine, preventive care, and ophthalmology.
Deanna Bates
Veterinarian
Dr. Deanna Bates was born and raised in the “Show Me” state of Missouri. She grew up riding horses and had an early introduction to the world of veterinary medicine working in her family’s veterinary clinic.
In 2019, she graduated from Missouri State University with a B.S. in Animal Science. During her time there, she was an active member of Delta Tau Alpha-Agricultural Honors Society and worked closely with the local United States Pony Club, mentoring horse men and women. Dr. Bates went on to attended Ross University School of Veterinary Medicine located in the Caribbean on the island of St. Kitts and Nevis. She served on Ross University’s SAVMA (Student American Veterinary Medical Association) Chapter as Parliamentarian. Dr. Bates finished her clinical rotations at North Carolina State University College of Veterinary Medicine in 2024 and spent her first year of practice in western North Carolina at a mixed animal clinic.
Dr. Bates’ professional interests include preventative health and wellness, internal medicine, dermatology, and nutrition. Outside of the clinic, she enjoys spending time with her senior dog, Amelia, watching Kansas City Chiefs football, going to concerts, tending to her plants, and catching up with friends.

Lacey Loveless
Veterinarian

Peyton
Practice Manager/ Veterinary Nurse
Peyton attended Oklahoma State University and received a Bachelor’s degree in Animal Science Biotechnology. She has worked in the veterinary field as a veterinary nurse for eight years. Peyton has two kitties, Feliz Navidad and Barbara, and two dogs, Steve and Nala. However, she considers herself a lover of all animals…from cats to cows.

Kyleigh
Kennel Manager / Veterinary Nurse

Presley
Veterinary Nurse
Megan
Veterinary Nurse

Laura
Receptionist

Melanie
Receptionist

Bryce
Receptionist
Hallie
Kennel Technician

Rachael
Kennel Technician

Che
Kennel Technician

Lindsay
Kennel Technician

Nick
Clinic Maintenance
Karen
Master Groomer
Milo Kitty
Clinic Kitty / Boss





