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 (9,351 to 9,400 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, 9,351 to 9,400
InternistHospitalsMedical groupsEmail and phone
Anita Marlowe, MDSan Diego · NPI 16695204821 hospital1 groupContacts
Zachary Robert Marnoy, MDDowney · NPI 11942478412 hospitals1 groupContacts
Diana Marquardt, MDSan Diego · NPI 1114909454--Contacts
Carina Marquez, MDSan Francisco · NPI 14475879282 hospitals2 groupsContacts
Francisco Marquez, MDSan Diego · NPI 1316190747-1 groupContacts
Frank H. Marquez, MDAnaheim · NPI 19222915822 hospitals1 groupContacts
Jonathan P. MarquezFontana · NPI 19220316991 hospital1 groupContacts
Jose Luis Jr Marquez, MDSan Diego · NPI 1528440468-1 groupContacts
Ma Theresa Charisse Marquez, MDFresno · NPI 1598870859-1 groupContacts
Patricia F. Marquez, MDLong Beach · NPI 13361094531 hospital-Contacts
Sarah R. Marquez, MDMission Hills · NPI 11548548261 hospital1 groupContacts
Dorothy Joan Marquez-Maneja, MDNewport Beach · NPI 17504731871 hospital1 groupContacts
Joseph Paul Marquis, MDRichmond · NPI 1598084329-2 groupsContacts
Mark A. Marrama, MDRichmond · NPI 1700950318-1 groupContacts
Alva A. Marsh, MDCompton · NPI 1619036621--Contacts
Michael D. Marsh, MDNorth Hollywood · NPI 16199920471 hospital3 groupsContacts
Glenn A. Marshak, MDLos Angeles · NPI 11048900291 hospital3 groupsContacts
Elsa Luisa Marshall, MDLos Angeles · NPI 1932219342-2 groupsContacts
Robert E. Marshall, MDRedwood City · NPI 18019601171 hospital1 groupContacts
Julie A. Marshburn, MDLaguna Hills · NPI 1154507192-1 groupContacts
Alexander Marson, MD, PhDSan Francisco · NPI 1417276254--Contacts
Roger H. Mar-Tang, MDStockton · NPI 18513753071 hospital1 groupContacts
Jerry T. Martell, MDLoma Linda · NPI 15583838021 hospital2 groupsContacts
Angela D. Martin, MDRiverside · NPI 13160075861 hospital1 groupContacts
Anthony Martin, MDRedwood City · NPI 1275579435-1 groupContacts
Derrick Martin, MDFresno · NPI 1417576208--Contacts
John P. Martin, MDLos Angeles · NPI 15988324461 hospital1 groupContacts
Kevin Mark Martin, DOMurrieta · NPI 17104845303 hospitals7 groupsContacts
Leona Marie Martin, MDBrawley · NPI 12553890521 hospital1 groupContacts
Marina H. Martin, MDStanford · NPI 1225113251--Contacts
Marlene Martin, MDSan Francisco · NPI 18314651522 hospitals3 groupsContacts
Michael Francis Martin, MDSan Jose · NPI 1174655633--Contacts
Michael Charles Martin, MDSan Diego · NPI 1629088026-1 groupContacts
Michael Martin, MDBurbank · NPI 1952364341--Contacts
Nikki L. Martin, MDLos Angeles · NPI 1851317945-3 groupsContacts
Phillip Allan Martin, MDPorterville · NPI 1275580680-2 groupsContacts
Spencer K. Martin, MDBrentwood · NPI 1942325220--Contacts
Susanne Patricia Martin, MDLos Altos · NPI 15686105251 hospital1 groupContacts
Thomas Charles Stratten Martin, MDSan Diego · NPI 10931935831 hospital1 groupContacts
Thomas G. Martin, MDSan Francisco · NPI 16492347904 hospitals4 groupsContacts
Toni Martin, MDBerkeley · NPI 1326182916--Contacts
Charles Christian Martineau, MDEl Segundo · NPI 1225099591-1 groupContacts
Adali MartinezSan Francisco · NPI 16790605603 hospitals9 groupsContacts
Adriana MartinezSacramento · NPI 11540262351 hospital-Contacts
Aida MartinezTorrance · NPI 15781456781 hospital-Contacts
Armando Rodolfo Martinez, MDSylmar · NPI 15982610912 hospitals1 groupContacts
Asuncion F. Martinez, MDSan Jose · NPI 17605411891 hospital1 groupContacts
Camilo Martinez, MD, PhDLos Angeles · NPI 1518357474-1 groupContacts
Carlos Samuel Martinez, MDLos Angeles · NPI 15485727953 hospitals3 groupsContacts
Crishia Joyce Martinez, PA-CDuarte · NPI 1568189207-2 groupsContacts

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)