27,000+ Animals Rescued To-Date
We care for patients 7 days a week, 365 days a year, and answer 10,000+ calls to our rescue hotline annually, thanks to support from people like you.
Current Patient Count
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14Sea Lions
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4Fur Seals
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3Hawaiian Monk Seals
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1Sea Otters
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Harbor Seals
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Elephant Seals
Featured Patients
This list was last updated 11-14-25, 04:26 pm
Yes, I want to save a life!
Yes, I want to save a life!
You’ll be giving sick and injured animals the best possible care at the Center’s state-of-the-art hospital. With your gift today, you are giving a patient a second chance at life in the wild.
Adopt a past patient to give current and future patients a second chance at life!
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Marine Mammal Health, Ocean Health and Human Health Are Linked
Our 27,000+ rescues reveal critical insights about the health of our ocean. The Center’s research scientists have been primary or contributing authors on hundreds of peer-reviewed articles on marine mammal health, generating research findings and scientific outputs at volumes similar to an academic research laboratory. See some of our recent publications:
{"image":"\/Animals\/Patients\/California sea lions\/cropped-images\/csl-photo-by-bill-hunnewell-c-the-marine-mammal-center-1-0-0-2358-1722-1600891644.jpg","alt":"California sea lions","title":"Emerging Viruses in Marine Mammals","link_url":"https:\/\/www.marinemammalcenter.org\/publications\/emerging-viruses-in-marine-mammals","label":"Research Paper","type":"publication"}
{"image":"\/Animals\/Patients\/Harbor seals\/2013\/hs-agaptimoss-by-stan-jensen-c-the-marine-mammal-center.jpg","alt":"harbor seal with a satellite tag and antennae on its head","title":"Recommendations for the Use of Tracking Devices on Seals and Sea Lions","link_url":"https:\/\/www.marinemammalcenter.org\/publications\/recommendations-for-the-use-of-tracking-devices-on-seals-and-sea-lions","label":"Research Paper","type":"publication"}
{"image":"\/Animals\/Patients\/Elephant seals\/es-photo-by-bill-hunnewell-c-the-marine-mammal-center-1.jpg","alt":"northern elephant seal","title":"Muscle-Wasting Disease in Elephant Seal Pups","link_url":"https:\/\/www.marinemammalcenter.org\/publications\/muscle-wasting-disease-in-elephant-seal-pups","label":"Research Paper","type":"publication"}
{"image":"\/Animals\/Patients\/California sea lions\/2020\/csl-oso-by-bill-hunnewell-c-the-marine-mammal-center-1.jpg","alt":"California sea lion","title":"Loss of Neuron Connectors in the Brains of Sea Lions with Epilepsy","link_url":"https:\/\/www.marinemammalcenter.org\/publications\/loss-of-neuron-connectors-in-the-brains-of-sea-lions-with-epilepsy","label":"Research Paper","type":"publication"}
