South Shores Pet Clinic
San Pedro, CA
At a glance
- Facility type
- Veterinary Practice
- Practice tier
- General
- Clinic type
- Standalone
- Operating status
- Operational
- Appointment model
- Both
- 24/7 care
- Unknown
- Accepting new patients
- Yes
Species treated
Services
Amenities & accessibility
Overview
Veterinary care you can trust at a price you can afford. Because when it's family, nothing less will do
Dr. Mark J. Weimer is a fourth generation California native. Born and raised in Northern California, he spent a lot of time on the family ranch in San Joaquin Valley. By age seven, he was assisting his veterinarian uncle with spays and neuters of farm cats. His compassion for animals and willingness to learn had launched, headed for a career in veterinary medicine. Mark graduated from University of Southern California with a Bachelor of Science degree in Molecular Biology. He then ventured southeast, his first time ever east of Virginia City, Nevada and graduated summa cum laude from the University of Tennessee College of Veterinary Medicine. As a new veterinarian, he returned to California. He was an associate at animal hospitals in Carmel, Chatsworth, Big Bear and Long Beach. In 1992, Dr. Weimer was recruited to South Shores Pet Clinic . He had found his permanent work place. He and his fiancee Christine would call San Pedro home. Marine Mammal Care Center at Fort MacArthur selected Dr. Weimer to provide comprehensive medical and surgical care to sick and injured seals, sea lions, and dolphins. Long Beach Aquarium of the Pacific entrusted him to provide veterinary medical and surgical care for the fish, reptiles, and birds. In 2019, Dr. Weimer and his wife Christine became sole owners of South Shores Pet Clinic. They have twin sons, Wills and Harrison, who have worked at the clinic since age 14. Dr. Wills is an associate veterinarian here at South Shores Pet Clinic and Harrison is an attorney practicing in Philadelphia. Their daughter Ava can be seen greeting clients or filing, along with their Newfoundland
Mission — Dr. Weimer’s mission at South Shores Pet Clinic, and for his life, is to use his talents, education, and training, to benefit others. In responding to a late-night call to care for a sick patient or repairing a torn ACL, or saving an animal post trauma or delivering new life or promoting wellness and preventing disease, he always strives to provide the highest level of veterinary medicine to his patients and clients
Care capabilities
- End-of-life care
- In Clinic
Team at a glance
Individual names, titles & bios are in the practice intelligence layer below.
Services in detail
Appointments & hours
Monday: 8:00 AM – 5:00 PM Tuesday: 8:00 AM – 5:00 PM Wednesday: 8:00 AM – 6:00 PM Thursday: 8:00 AM – 5:00 PM Friday: 8:00 AM – 5:00 PM Saturday: 8:00 AM – 3:00 PM Sunday: Closed *We are closed for lunch from 12:00 PM – 1:00 PM on Monday, Tuesday, Thursday, and Friday
Connect
Frequently asked
Is South Shores Pet Clinic accepting new patients?+
Yes — South Shores Pet Clinic is currently accepting new patients.
What services does South Shores Pet Clinic offer?+
South Shores Pet Clinic offers General Practice, Wellness, Vaccination, Spay Neuter, Surgery, Dentistry, Imaging, In House Lab, and more.
Practice Intel
Inside the full profile
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Ownership & corporate structure -
Team & DVM count -
Hiring & expansion signals -
Key contacts — owner & medical director -
Practice history — ownership, pricing & quality shifts -
Capability signals — gaps & confirmed services
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Data as of July 2026. VetPulse aggregates public-record and licensing data; it does not represent the practice directly.