Our Team

The Veterinarians and staff at VCA Mueller Pet Medical Center work together to provide the highest quality care for your pet. Every staff member is highly trained to operate as a vital member of this health care team, optimizing patient care and providing excellent communication with each client to keep your pet healthy. We're dedicated to supporting the human-animal bond that makes your pet such an important part of your family.

To maintain this reputation we employ some of the most highly qualified people in the Sacramento area who are dedicated to providing you with Quality Care and Total Care.

paw Team Spotlight
Martha Klein
DVM Medical Director

Dr. Martha Klein joined VCA Mueller as the Medical Director in 2018 where she has since focused on sharing her passion for progressive patient care and client communication.

Dr. Klein received her doctorate from Cornell College of Veterinary Medicine in 2008. She then pursued an emergency rotating internship at VCA Southpaws Veterinary Specialist and Emergency in 2009. Dr. Klein continued on to a second internship in specialty surgery at Las Vegas Veterinary Referral Center in 2010. Following these internships she has worked in specialty and emergency centers over the past 10 years gaining extensive aptitude in s...

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Margit Spencer
Hospital Administrator
Margit Spencer has been with the VCA Mueller Family since 2007.  She comes to us with a background in Operations & Staff Management in the U.S. Army as well as Veterinary Pharmaceutical and Laboratory sales. She is responsible for the overall Hospital operations including patient care, human resources, safety, coordinating staff training and hospital finances. She ensures the development of policy, mediates staff-client relations and is the hospital "problem-solver." Margit enjoys travel, sports and spending time with her two wonderful children, the family dog and their fiesty kitty.


The hospital administration team consists of management personnel who oversee all staff members, hospital activities and the facilities. Together, they keep the hospital running smoothly, ensuring quality patient care and excellent client service. From the moment you check in, our administrative staff is here to deliver the best possible experience to you and your pet before, during and after your visit.

Client Services

We are committed to providing the best possible service and our Client Services team loves to exceed pet owner's expectations. Whether it's answering your calls, guiding you and your pet to the exam rooms or checking you in and out quickly, our Client Service representatives and Receptionists are dedicated to providing helpful client and patient support that raises the bar on customer service.
Come Care With Us
Our teams are united in our common purpose of taking care of the future of veterinary medicine.
Join Our Team