Staff Members

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Dr. Lance P. Keil
Senior Veterinarian, Owner
(photo coming soon!)

Dr. Keil graduated from University of Pennsylvania School of Veterinary Medicine in 1987, and has been practicing veterinary medicine at Erdman Animal Hospital ever since. His father, John Keil VMD, founded the hospital in 1957.

Dr. Lance primarily sees dogs and cats, but enjoys caring for birds, reptiles, ferrets, rabbits and pocket pets.

In his spare time, Dr. Keil enjoys running his farm and caring for his cattle, horses, goats, dog, cat and ducks.

Dr. John M. Mussman
Associate Veterinarian
Dr. Mussman graduated from Kansas State University School of Veterinary Medicine in 1996 and has been practicing at Erdman Animal Hospital ever since.

Dr. John is a USDA Accredited Veterinarian authorized to examine animals for official health certification. He limits his practice to dog and cat medicine and surgery. Dr. Mussman performs cytology and diagnostic ultrasound at Erdman, and enjoys working with animal behavior cases.

In his spare time, Dr. Mussman enjoys maintaining his church's website and doing home improvement projects.