Internists in California

  • Internal medicine
  • California
Internists
18,948
Linked to a hospital or group
15,803
Hospitals with an internist
370
Medical groups with an internist
2,215
Cities
510

There are 18,948 internists in California. The Permanente Medical Group, Inc. has the most, 2,011, and Stanford Hospital at 300 Pasteur Drive has the most affiliated internists, 584. Los Angeles is home to 1,376, and 34% finished medical school 30 or more years ago.

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California internists, listed A to Z by last name (15,801 to 15,850 of 16,751)

Each internist on the list has internal medicine as their primary specialty and a California practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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California internists, A to Z, 15,801 to 15,850
InternistHospitalsMedical groupsEmail and phone
Jessica Waughtel, DOLos Angeles · NPI 10839607101 hospital1 groupContacts
Jeffrey D. Wayne, MDSacramento · NPI 16897503251 hospital1 groupContacts
Richard Bruce Wear, MDPasadena · NPI 17008506332 hospitals1 groupContacts
Sandra R. Weatherby, MDSan Leandro · NPI 16099544941 hospital1 groupContacts
Jonathan Douglas Weaver, MDSanta Monica · NPI 18513183313 hospitals1 groupContacts
Michael W. Weaver, MDMartinez · NPI 1356429435--Contacts
Ronald S. Weaver, MDSanta Monica · NPI 1669465928-1 groupContacts
Melvin Webb, MDLos Angeles · NPI 1093764151-4 groupsContacts
Douglas A. Webber, MDLos Angeles · NPI 14977837081 hospital-Contacts
John J. Weber, MDSan Marcos · NPI 12059031272 hospitals1 groupContacts
Robert Joseph Weber, MD, PhDSan Francisco · NPI 14972179133 hospitals5 groupsContacts
Maria Luz Webster-Longin, MDRichmond · NPI 1134229388-1 groupContacts
Laura L. Wedderburn, MDBerkeley · NPI 19129817882 hospitals2 groupsContacts
Stefani L. Wedl, MDSan Francisco · NPI 10735385185 hospitals1 groupContacts
Mark K. Weeber, MDOroville · NPI 11443244924 hospitals1 groupContacts
Sashini Weeraman, MDLong Beach · NPI 1376123711-1 groupContacts
Lihini Weerasinghe, MDRiverside · NPI 15882404691 hospital1 groupContacts
Douglas S. Weese, MDPanorama City · NPI 12251861411 hospital1 groupContacts
Alan Chiyung WeiLoma Linda · NPI 17608255171 hospital1 groupContacts
Erman Wei, MDSan Diego · NPI 1992094973-1 groupContacts
Hongsheng Wei, MDArcadia · NPI 16896945801 hospital-Contacts
Jennie Wei, MDLa Mesa · NPI 10536909741 hospital1 groupContacts
Jiandong Wei, MDLa Mesa · NPI 10637882226 hospitals8 groupsContacts
John Chii-Sen Wei, MDCity Of Industry · NPI 1689741654--Contacts
Margaret Wei, MDLos Angeles · NPI 16294260772 hospitals2 groupsContacts
Melissa Y. Wei, MD, MPHLos Angeles · NPI 18011134511 hospital-Contacts
Shuang Wei, MDSanta Clara · NPI 1770660623-1 groupContacts
Benjamin Chun-Bang Weia, MDBurlingame · NPI 13164416942 hospitals2 groupsContacts
Peter John Weigel, MDBurbank · NPI 10432727683 hospitals5 groupsContacts
Franklin Weil, MDThousand Oaks · NPI 1740234640-1 groupContacts
Anastasia Weiland, MDOrange · NPI 11044498341 hospital1 groupContacts
Amy K. Weimer, MDSanta Monica · NPI 13967134262 hospitals3 groupsContacts
Jonathan M. Weiner, MDCulver City · NPI 16593838911 hospital1 groupContacts
Melanie F. Weingart, MDOakland · NPI 10730197413 hospitals10 groupsContacts
Scott WeingartenWest Hollywood · NPI 1508073958--Contacts
Richard L. Weinstein, MDWalnut Creek · NPI 1972522407--Contacts
Stacey E. Weinstein, MDSanta Monica · NPI 15081413592 hospitals2 groupsContacts
Sheri Dawn Weiser, MDSan Francisco · NPI 10434203671 hospital2 groupsContacts
Karen Lee Weisman, MDHayward · NPI 1134100944--Contacts
David M. Weiss, MDTorrance · NPI 16099582891 hospital2 groupsContacts
Michael Weiss, MDMartinez · NPI 10231961851 hospital1 groupContacts
Jeffrey S. Weissman, MDSan Diego · NPI 16191309943 hospitals1 groupContacts
Seth David Weissman, MDStanford · NPI 15189212532 hospitals-Contacts
William Robert Weissman, MDEncinitas · NPI 1730114992-1 groupContacts
Hsuan H. Wei-Zee, MDBaldwin Park · NPI 16393763121 hospital1 groupContacts
Derek Friede Welch, DOCampbell · NPI 14470195911 hospital1 groupContacts
Laurence David Wellikson, MDDana Point · NPI 1770858649--Contacts
Leslie Louise Wells, MDSan Diego · NPI 1780777433-2 groupsContacts
Lindsay Katherine WellsSanta Monica · NPI 12252920552 hospitals1 groupContacts
Kristin Welter, MDLos Gatos · NPI 16099829251 hospital1 groupContacts

The list shows the 16,751 internists with a public profile. The other 2,197 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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