--- title: "Andrew T. O'brien, N.P. | Endocrinology, Diabetes and Metabolism in Palo Alto, CA | Sutter Health" description: "Andrew T. O'brien, N.P. practices Endocrinology, Diabetes and Metabolism in Palo Alto, CA and San Carlos, CA. Accepting new patients." url: "https://www.sutterhealth.org/find-provider/andrew-t-obrien-2098595104" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Find a provider](https://www.sutterhealth.org/find-provider) / 3. Andrew T. O'brien, N.P. ![Andrew T. O'brien, N.P.](https://www.sutterhealth.org/static/images/fallback-provider.png) # Andrew T. O'brien, N.P. ## Endocrinology, Diabetes and Metabolism - Accepting new patients [795 El Camino RealPalo Alto, CA 94301](https://www.google.com/maps/dir/?api=1&destination=795+El+Camino+Real+Palo+Alto%2C+CA+94301+US) [+1 more location](https://www.sutterhealth.org/find-provider/andrew-t-obrien-2098595104#provider-locations) ## Schedule appointment [650-853-3355](tel:+16508533355) Jump to: - [About](https://www.sutterhealth.org/find-provider/andrew-t-obrien-2098595104#provider-about) - [Locations](https://www.sutterhealth.org/find-provider/andrew-t-obrien-2098595104#provider-locations) - [Services](https://www.sutterhealth.org/find-provider/andrew-t-obrien-2098595104#provider-services) ## About Andrew T. O'brien, N.P. Languages English Gender Male ## Education and training **Licensure and certification:** AANP Certified Nurse Practitioner, Adult Gerontology Primary Care Nurse Practitioner **Education:** UCSF Medical School ## Affiliations ### Medical groups - Palo Alto Foundation Medical Group ## Care locations [Palo Alto Center](https://www.sutterhealth.org/find-location/facility/palo-alto-center-1043246889) 795 El Camino Real Palo Alto, CA 94301 [Get directions](https://www.google.com/maps/dir/?api=1&destination=795+El+Camino+Real+Palo+Alto%2C+CA+94301+US) [650-853-3355](tel:+16508533355) 650-853-3313 Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed **View additional hours** Sunday Closed Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 5:00 pm Saturday Closed [San Carlos Center](https://www.sutterhealth.org/find-location/facility/san-carlos-center-1043246914) 301 Industrial Road San Carlos, CA 94070 [Get directions](https://www.google.com/maps/dir/?api=1&destination=301+Industrial+Road+San+Carlos%2C+CA+94070+US) [844-928-1872](tel:+18449281872) 650-551-7042 Sunday Closed Monday 7:00 am - 7:00 pm Tuesday 7:00 am - 6:00 pm Wednesday 7:00 am - 6:00 pm Thursday 7:00 am - 6:00 pm Friday 7:00 am - 6:00 pm Saturday 8:00 am - 12:00 pm **View additional hours** Sunday Closed Monday 7:00 am - 7:00 pm Tuesday 7:00 am - 6:00 pm Wednesday 7:00 am - 6:00 pm Thursday 7:00 am - 6:00 pm Friday 7:00 am - 6:00 pm Saturday 8:00 am - 12:00 pm ## Related services offered by Sutter - [Endocrinology](https://www.sutterhealth.org/services/endocrinology) - [Diabetes care](https://www.sutterhealth.org/services/diabetes) - [Gestational diabetes care](https://www.sutterhealth.org/services/gestational-diabetes-care) - [Diabetes education and support](https://www.sutterhealth.org/services/diabetes-education-support) - [Medical nutrition therapy for diabetes](https://www.sutterhealth.org/services/medical-nutrition-therapy-for-diabetes) ## Similar providers nearby [View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Endocrinology%2C+Diabetes+and+Metabolism%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Palo+Alto+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.43963669410405%2C%22lng%22%3A-122.16204724723873%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) - ![Alice Liu](https://dyn.mktgcdn.com/p/zp8makL4K-aTCV3lAwkyEzIgXgnSCSmPg8ShGwfKO_I/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Alice Liu, M.D.](https://www.sutterhealth.org/find-provider/dr-alice-liu-1046232411) (545) Palo Alto Center 795 El Camino Real Palo Alto, CA 94301 [Get directions](https://www.google.com/maps/dir/?api=1&destination=795+El+Camino+Real+Palo+Alto%2C+CA+94301+US) \+ 1 location [650-853-2976](tel:+16508532976) #### Endocrinology, Diabetes and Metabolism - Accepting new patients - ![Anne Porzig](https://dyn.mktgcdn.com/p/qnl0kAVd8G4tp2b2A5GGt6O-0jbV925JtlFl-qX9B0w/1.0000/fit=crop,gravity=auto,dpr=2,width=230,height=230) ### [Anne Porzig, M.D.](https://www.sutterhealth.org/find-provider/dr-anne-porzig-1046232046) (292) Palo Alto Center 795 El Camino Real Lee Building, Level 2 Palo Alto, CA 94301 [Get directions](https://www.google.com/maps/dir/?api=1&destination=795+El+Camino+Real+Palo+Alto%2C+CA+94301+US) [650-853-2976](tel:+16508532976) #### Endocrinology, Diabetes and Metabolism - Accepting new patients - ![Daniele M. 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O'Kane, PA-C](https://www.sutterhealth.org/find-provider/enya-m-okane-2058125151) 795 El Camino Real Palo Alto, CA 94301 [Get directions](https://www.google.com/maps/dir/?api=1&destination=795+El+Camino+Real+Palo+Alto%2C+CA+94301+US) \+ 1 location [650-614-3253](tel:+16506143253) #### Endocrinology, Diabetes and Metabolism - Accepting new patients - [![Provider placeholder image](https://www.sutterhealth.org/static/images/fallback-provider.png) View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Endocrinology%2C+Diabetes+and+Metabolism%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Palo+Alto+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.43963669410405%2C%22lng%22%3A-122.16204724723873%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) [View all](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Endocrinology%2C+Diabetes+and+Metabolism%22%5D%7D%5D&limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%2C%7B%22displayName%22%3A%22Near%3A+Palo+Alto+Center%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_offices.officeOrFacility.builtin.location%22%2C%22matcher%22%3A%22%24near%22%2C%22value%22%3A%7B%22lat%22%3A37.43963669410405%2C%22lng%22%3A-122.16204724723873%2C%22radius%22%3A16093%7D%7D%7D%5D&verticalKey=healthcare_professionals) ### Disclaimer _This provider directory is provided as a convenience to you. It is not intended as a recommendation, referral or endorsement of any particular provider. Physicians are not employees or agents of Sutter Health or its subsidiaries. The information is submitted by each doctor and we make no guarantee or warranty as to the accuracy of the information. You should verify the accuracy of the information directly with the provider's office._ _All doctors on this site are in the Sutter system. Doctors meeting your search criteria are presented in order of relevance based on search criteria, based on those providers with appointment availability._ [_Find out more about star ratings_](https://www.sutterhealth.org/star-ratings)_._ ```json {"@context":"https://schema.org","@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org","logo":"https://www.sutterhealth.org/static/images/sutter-health-logo.svg","address":{"@type":"PostalAddress","streetAddress":"2200 River Plaza Drive","addressLocality":"Sacramento","addressRegion":"CA","postalCode":"95833","addressCountry":"US"},"areaServed":{"@type":"AdministrativeArea","name":"California"},"sameAs":["https://www.facebook.com/SutterHealth","https://www.instagram.com/sutterhealth/","https://x.com/SutterHealth","https://www.youtube.com/sutterhealth","https://www.linkedin.com/company/sutter-health","https://en.wikipedia.org/wiki/Sutter_Health"]} ``` ```json {"@context":"https://schema.org","@type":"BreadcrumbList","@id":"https://www.sutterhealth.org/find-provider/andrew-t-obrien-2098595104#breadcrumblist","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.sutterhealth.org/"},{"@type":"ListItem","position":2,"name":"Find a provider","item":"https://www.sutterhealth.org/find-provider"},{"@type":"ListItem","position":3,"name":"Andrew T. 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