Kenneth Lyon, DVM, AVDC
Veterinarian
Kenneth Lyon, DVM, AVDC is a board certified veterinary dentist and has been in practice for 20 years. He has edited the Journal of Veterinary Dentistry, and is well-respected worldwide for his continued contributions to pet dentistry. Dr. Lyon is extensively published and has authored numerous articles on veterinary dentistry.

Animal Medical and Dental Group's Staff

Our Goal is Happy Healthy Pets and Pain Free Teeth

310.546.5731

David B. Nielsen, DVM
Founder/Veterinarian
David B. Nielsen, DVM, practices exclusively as a veterinary dentist, using highly advanced techniques and specialized therapies. Dr. Nielsen is a pioneer in animal dentistry and is a well-known national and international lecturer on new techniques in laser treatments and pet dentistry. Dr. Nielsen is the proud recipient of the "SCVMA 2004 H. Don Mahan Award.

 Deborah Robertson, DVM
Veterinarian
Our medical director, Dr. Robertson, joined our hospital over 20 years ago after graduating with high honors from Colorado State University College of Veterinary Medicine and completing an internship.  She enjoys soft tissue surgery and internal medicine, especially geriatric medicine and endocrinology.   Dr. Deb loves skiing, horseback riding, being a member of the Manhattan Beach Rotary Club and spending time with her husband, Tom Chwalek and two daughters, Kim & Sabrina.

Jennifer Lynn, DVM
Veterinarian
Jennifer Lynn, DVM is our staff veterinary dentist. She has been in private practice since she graduated from Colorado State University College of Veterinary Medicine in 1986. Dr. Lynn focuses on endodontics, orthodontics and periodontics. In addition, Dr. Lynn is developing new protocols for the laser treatment of feline stomatitis.

Dr. Andrew Krieger, DVM
Prior to veterinary school at The Ohio State University, Dr. Krieger developed a strong interest in soft tissue and orthopedic surgery while working as a veterinary surgery technician.  After graduation, Dr. Krieger practiced in Ohio and expanded and strengthened his surgical skills under the supervision and mentorship of a very experienced surgeon.  Dr. Krieger and his wife Aimee, who is also a veterinarian, have family in Manhattan Beach and are excited to be a part of the community.  Dr. Krieger enjoys skiing, scuba diving, biking, learning how to surf, and traveling.

Dr. Ashley Koester, DVM
After Dr. Koester and her identical twin sister led their Northwestern University Lacrosse team to a national championship, she received her DVM degree from Purdue University.  Although she grew up loving to spend time at her father’s veterinary practice in Indiana, she followed her sister and moved to Manhattan Beach, where the community is perfect for her active lifestyle.  Dr. Koester’s hobbies are running on the beach, backpacking, snowboarding, and learning to surf.