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.

Find work emails and mobile numbers for all 18,948 California internists

Validated work emails and mobile numbers for California internists, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

California internists, listed A to Z by last name (16,451 to 16,500 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.

Filter this list with a free account

Sort and filter all 18,948 California internists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

Filter in Dmand AI
California internists, A to Z, 16,451 to 16,500
InternistHospitalsMedical groupsEmail and phone
Hana Yoshikawa, PASan Francisco · NPI 14674854901 hospital2 groupsContacts
Thomas Yoshikawa, MDLos Angeles · NPI 1912070467--Contacts
Shandra K. Yoshimi, MDSouth San Francisco · NPI 13968239771 hospital1 groupContacts
Hanna Yoshino, MDLos Angeles · NPI 1588691836-1 groupContacts
Steve Toshio Yoshioka, MDSanta Clara · NPI 14676425201 hospital1 groupContacts
James Yoss, MDSan Francisco · NPI 1932107109-1 groupContacts
Kareem B. Yostos, DOSan Pedro · NPI 15684750774 hospitals5 groupsContacts
Han Sam You, MDRancho Mirage · NPI 15881552381 hospital-Contacts
Jee Young You, MDMonterey Park · NPI 19922461695 hospitals2 groupsContacts
Adrienne Youdim, MDLos Angeles · NPI 1083782973--Contacts
Katrin Youdim, MDWoodland Hills · NPI 10332587281 hospital1 groupContacts
Nastaran Younessi, MDWoodland Hills · NPI 12857866401 hospital1 groupContacts
Shawn J. YounessiTarzana · NPI 16295038422 hospitals1 groupContacts
Anne E. YoungOakland · NPI 17105408363 hospitals1 groupContacts
Brian Daniel Young, MD, PhDLos Angeles · NPI 1205464849--Contacts
Daniel C. Young, MDWalnut Creek · NPI 19423880041 hospital1 groupContacts
Douglas Glenn Young, MDSacramento · NPI 13463402962 hospitals1 groupContacts
Emily Young, MDLos Angeles · NPI 11246555841 hospital-Contacts
Gabriel Jang-Jyh Young, MDCupertino · NPI 1811084114--Contacts
Grace Jean Young, MDAnaheim · NPI 11140153691 hospital-Contacts
Hannah Young, MDBakersfield · NPI 10730732432 hospitals1 groupContacts
Howard Gon Chew Young, MDStockton · NPI 1174602205-1 groupContacts
Howard Young, MDSan Gabriel · NPI 1386751899-1 groupContacts
Jeffrey H. Young, DONewport Beach · NPI 19427073441 hospital1 groupContacts
Joseph D. Young, MDOakland · NPI 13665201571 hospital1 groupContacts
Justine Young, DO, MPHLos Angeles · NPI 11042656776 hospitals5 groupsContacts
Karlyn Young, MDSanta Rosa · NPI 16293945981 hospital1 groupContacts
Lucia Sze-Kuen Young, DOAnaheim · NPI 15182279173 hospitals2 groupsContacts
Maile Ann Young, MDSan Diego · NPI 10939049971 hospital1 groupContacts
Margo Patricia Young, MDSanta Monica · NPI 18515557001 hospital-Contacts
Peter David Young, MDSanta Monica · NPI 10437434612 hospitals1 groupContacts
Richard Benjamin Young, MDSacramento · NPI 18719492551 hospital3 groupsContacts
Roy Talbot Young, MDPalm Springs · NPI 1679593859-1 groupContacts
Shaun Young, MDSan Francisco · NPI 12859591712 hospitals1 groupContacts
Sigrid Sophia Young, MDTorrance · NPI 18014156331 hospital-Contacts
Steven Young, MDSanta Barbara · NPI 1679510630--Contacts
Susan K. Young, MDSan Francisco · NPI 1558433300-1 groupContacts
Valerie L. Youngblood, MDChula Vista · NPI 1538397815-3 groupsContacts
Katy Chien-Chien Young-Lee, MDMenlo Park · NPI 18412591735 hospitals2 groupsContacts
Samy Ahmed Younis, MDIrvine · NPI 19221152032 hospitals1 groupContacts
Peter Yousef, MDFresno · NPI 17608126712 hospitals1 groupContacts
Abdollah YousefzadehSanta Monica · NPI 11446174812 hospitals5 groupsContacts
Ashraf E. Youssef, MDWasco · NPI 1366650608--Contacts
Moudy Samir Youssef, MDYreka · NPI 18817434093 hospitals1 groupContacts
Aram Youssoufian, MDMission Hills · NPI 1346214327-1 groupContacts
Shalra H. YousufiWoodland Hills · NPI 19223413871 hospital1 groupContacts
Aaron Yu, DOCitrus Heights · NPI 18316865752 hospitals1 groupContacts
Albert C. Yu, MDRichmond · NPI 17605605441 hospital1 groupContacts
Alexander C. Yu, MDRedwood City · NPI 11445540981 hospital1 groupContacts
Alexander T. Yu, MDSan Mateo · NPI 17809462851 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

For health IT teams

Find California internists by the EHR they use

Dmand AI has the EHR for 16,556 of 18,948 California internists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Dmand AI

Find the right contacts among California internists

Search 18,948 California internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)