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About Legacy Animal Medical Center

Providing Quality Medicine with Compassion

Our practice was established in 2001, by Doctors Mark Fosberg and Karen Yamamoto, with an emphasis on providing outstanding veterinary health care in a gentle and compassionate manner to the Liberty Lake, WA area.

Our mission is to provide outstanding veterinary health care in a gentle and compassionate manner allowing our patients to have the highest quality of life. It is our promise to treat each patient with dignity and expertise. The patient’s owner will be communicated within a professional manner and every effort will be made to accommodate their needs.

We offer tours of the hospital and lodging – feel free to ask for a tour during your next visit.  We are also open to giving tours and field trips to groups of school kids, daycares, and summer and Bible camps.

Core Values

Quality Care

We will be the advocates for your pet. We will strive to provide thorough, consistent and compassionate care, through top quality medicine and diagnostics.


We are committed to communication and respect at all levels of your pet’s healthcare team. This team includes the owners, doctors and staff.


Our goal is to express awareness and understanding of each client and patient’s situation and to maximize each patient’s quality of life and minimize suffering.


We are committed to honest and ethical service to our clients and patients.

Customer Service

Our goal is to achieve 100% client satisfaction by communicating respect, empathy and integrity.


Through continuing education we will stay on the forefront of veterinary medicine and use our knowledge and expertise to educate our clients.

Customer Testimonial

“As always the staff and doctors make you feel like family and they really love your dogs. We like that they give us options for procedures, food, concerns we may have and vaccinations.

This has been our dogs vet for 8 years. We would take them no other place than Legacy Animal Medical Center.” 

-Priscilla & Rick I., Liberty Lake, WA.

Dr. Mark Fosberg

Dr. Mark Fosberg was born and raised in Moscow, Idaho. He graduated from the University of Idaho with a B.S. degree in Animal Science in 1976, a M.S. degree in Reproduction in 1980 and received his Doctor of Veterinary Medicine degree from Washington State University in 1982.

He married Dr. Karen in 1981. Dr. Mark and Dr. Karen live in Liberty Lake with their 3 boys and 2 dogs. Dr. Mark enjoys gardening, touring kayaking, reading, hiking, photography and fishing.