List of Internists in California
California has approximately 24,803 Internists as of March 13, 2026. The highest concentrations are in cities such as Los Angeles (1,501), Sacramento (831), San Francisco (739), positioning California as a key regional market for city-level and statewide B2B campaigns.
California, contributing around 12.7% of all 194,677 Internists in United States, making it one of the largest and most important state-level markets for targeted outreach. Around 36.8% of Internists in California have email addresses, 95.0% have phone numbers, and 36.6% include both — with 40.5% also having a website.
Businesses in this dataset are well-represented on social media: 8,654 have Facebook pages, 6,406 are on Instagram, 5,409 have LinkedIn profiles, 6,977 use X (formerly Twitter), 5,152 maintain YouTube channels. Over 6,656 Internists have been rated by real users, making this dataset a strong fit for reputation management and review-based outreach. This dataset helps target Internists across California efficiently.
| 24803 Number of Internists | |
| 9137 Email addresses | |
| 23557 Phone numbers | |
| 10044 With Websites | |
| 5409 LinkedIn Profiles |
| 8654 Facebook Profiles | |
| 6406 Instagram Handles | |
| 6977 X Handles | |
| 5152 YouTube Channels | |
| 9070 Phone and Email |
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Data updated on March 13, 2026
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Download sample list of Internists in California
Find new clients and close more deals with the world s best business leads provider. You can download Internists email and phone number lists for your sales teams. Here is a random sample of 0 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many Internists are there in the California?
Internists in the California
Last updated: March 13, 2026
Approximately 36.8% of Internists in California have email contacts, while 95.0% have phone numbers, providing solid reach for city and state-level targeting.
Data last updated March 13, 2026
95.0%
23,557 Internists in California with Phone Number
36.8%
9,137 Internists in California with Email Address
36.6%
9,070 Internists in California with Phone and Email
Distribution by Location
Number of Internists across different territories
The Internists market in California is highly concentrated in key cities such as Los Angeles (6.1%), Sacramento (3.4%), San Francisco (3.0%), pointing to well-established industry hubs worth prioritizing in outreach planning.
City | Internists | % of Total |
|---|---|---|
| Los Angeles | 1,501 | 6.1% |
| Sacramento | 831 | 3.4% |
| San Francisco | 739 | 3.0% |
| San Diego | 638 | 2.6% |
| Fresno | 502 | 2.0% |
| San Jose | 476 | 1.9% |
| Bakersfield | 396 | 1.6% |
| Oakland | 389 | 1.6% |
| Anaheim | 341 | 1.4% |
| Riverside | 331 | 1.3% |
| Long Beach | 305 | 1.2% |
| Roseville | 296 | 1.2% |
| Torrance | 284 | 1.1% |
| Palo Alto | 274 | 1.1% |
| Pasadena | 254 | 1.0% |
| Downey | 254 | 1.0% |
| Loma Linda | 249 | 1.0% |
| Modesto | 226 | 0.9% |
| Irvine | 225 | 0.9% |
| Santa Clara | 218 | 0.9% |
These figures highlight that Internists businesses are concentrated in economically active cities, making them prime targets for large-scale outreach campaigns.
How to Use the List of Internists in California
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across California is solid — 95.0% of internists have phone numbers in this dataset. Your team can start calling California-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
36.8% of internists in California have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across California
36.6% of internists in California have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
40.5% of internists in California have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to California Businesses
32.1% of internists in California are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
For sales teams working the Internists vertical, California alone can sustain a full territory quota with room to spare.
Top Cities in California
List of Internists in California with Social Media Accounts
34.9% on Facebook — supporting territory-level targeting across Facebook, Instagram, LinkedIn, and beyond
Explore Related Internists by Location
Around 40.5% of Internists in California have an active website, giving sales teams a strong web-contact foundation for statewide outreach pipelines.
Data last updated March 13, 2026
40.5%
10,044 Internists in California that have a website
59.5%
14,759 Internists in California that do not have a website
Download sales qualified leads of Internists in the California
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Customer engagement is deep across California: 7,950 Internists businesses hold a 4-star or higher rating, supporting quality-driven outreach at regional scale.
3,640
1-star rated Internists in California
834
2-star rated Internists in California
637
3-star rated Internists in California
1,294
4-star rated Internists in California
6,656
5-star rated Internists in California
Frequently Asked Questions
Answers of the most common questions about our dataset
How many Internists are there in California?
There are 24,803 Internists in California as of the latest update. This makes California a significant market for B2B outreach and lead generation in the Internists industry.
How many Internists in California have email addresses?
9,137 Internists in California have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many Internists in California have phone numbers?
23,557 Internists in California include phone numbers. Of those, 9,070 also have email addresses, making them ideal for multi-channel outreach.
Which cities in California have the most Internists businesses?
The top cities by Internists count are Los Angeles (1,501), Sacramento (831), San Francisco (739). These markets represent the highest concentration of prospects and are strong targets for priority outreach and regional campaign planning.
Is this dataset suitable for statewide outreach to Internists in California?
Absolutely. The dataset covers 24,803 Internists businesses across California, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What data fields are included for each Internists in California?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete Internists list for California?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
Still have questions? Feel free to reach out to our support team
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