List of Internists in Downey
Downey, California, has 184 internists in this dataset, last verified September 6, 2026. Among the 66 California cities we track, it ranks 28th, between Fontana (188) and Santa Rosa (181). Local listings make up 0.9% of all internists in California.
13 internists in Downey list both a phone number and an email address, the best starting point for multi-channel outreach. Email coverage is well below the California average, 7.1% against 20.2%, so expect phone (99.5% coverage) to do most of the work.
67.4% of internists in Downey have a website (well above 52.6% across California), which leaves 60 local prospects for web design and Google Business Profile services.
46% of the 56 rated internists in Downey hold a 5-star average, below the California figure of 55%. The 18 rated 1 to 2 stars are the obvious first calls for a reputation management pitch.
Social Media Reach
110
110
110
97
YouTube
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Internists List in Downey
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Charlene Wang, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 1 | 5 | ||||||
Imperial Family Medical Group | Address | Downey | California | United States | Email | Phone | 9 | 1.7 | — | ||||||
Carrasco Jr Arthur MD | Address | Downey | California | United States | Email | Phone | — | 2 | 2.5 | — | — | — | — | ||
 | PIH Health Internal Medicine & Cardiology Downey Medical Office Building | Address | Downey | California | United States | Email | Phone | — | 0 | 0 | — | — | — | — | |
 | Johnson Lim, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
 | Raissa Isabel Chua, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
 | Henry Keng Hung Lin, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
 | Himani Pandya, MD | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
Shahryar Davari MD PC | Address | Downey | California | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
 | Gal Sean Sadlik, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
 | Thanh Chi Tran, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
 | Alan Ira Gelman, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
 | Joy Lee, DO | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
 | Mark Sung-kyoung Kim, MD | Kaiser Permanente | Address | Downey | California | United States | Email | Phone | 0 | 0 | ||||||
Dr. Niem L. Nguyen, MD | Address | Downey | California | United States | Email | Phone | — | 0 | 0 | — | — | — | — |
This is a randomized preview — the full database contains 184 records with complete field coverage.
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184 verified records — emails, phones, social profiles and more. One-time payment, instant download.
Top business categories in Downey
Most popular business categories across Downey
Category | Internists |
|---|---|
What You Can Do with the List of Internists in Downey
This list is built for teams that sell to internists: medical supply distributors, practice software vendors, billing services and healthcare staffing agencies. It covers 184 internists in Downey, with the fields to call, email, segment and map them.
Who Sells to Internists in Downey, California
Each of these buyers can work the 184 businesses in this list as a pipeline for a different product:
- Medical and dental supply distributors: Open accounts with the 184 internists in Downey for consumables, instruments and equipment.
- Practice management and EHR software: Pitch scheduling, patient records and billing systems to independent practices.
- Medical billing and credentialing services: Offer to take claims, coding and payer enrollment off the front desk.
- Healthcare staffing agencies: Place nurses, medical assistants and front-office staff.
Phone, Facebook and Email Outreach in Downey, California
Start with the 13 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (183): 99.5% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Facebook messages (110): 59.8% have a Facebook page, a further channel when calls and emails go unanswered.
- Email sequences (13): 7.1% of records include an email address, so use email as a follow-up touch rather than the lead channel.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Downey, California
Filter the website, rating and social columns to pull the internists that fit a specific service before you pitch:
- No website listed (60): 33% of internists in Downey have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (18): businesses with poor Google ratings, prospects for reputation management and review generation services.
Local Coverage Plan for Downey
With 184 internists in one city, local teams can work the list in person as well as by phone:
- Route planning: records include latitude and longitude, so field reps can map all 184 internists in Downey and plan visit days by neighborhood.
- Postal code patches: split Downey by postal code to divide accounts between reps or focus on specific parts of town.
- Next markets: the 65 other California cities we track are the next step once Downey accounts are covered.
Data Coverage for Internists in Downey
184 records · verified September 6, 2026
- Phone numbers
- 183
- Email addresses
- 13
- Phone and email
- 13
- Websites
- 124
Google ratings· 56 rated (30%)
46% hold 5 stars
- 1-star rated
- 14
- 25% of rated
- 2-star rated
- 4
- 7.1% of rated
- 3-star rated
- 4
- 7.1% of rated
- 4-star rated
- 8
- 14.3% of rated
- 5-star rated
- 26
- 46.4% of rated
Social profiles:
- Facebook:110· 59.8%
- Instagram:110· 59.8%
- X (Twitter):110· 59.8%
- LinkedIn:110· 59.8%
- YouTube:97· 52.7%
Internists in Downey are a phone-first, Facebook-heavy market: 99.5% list a phone number but only 7.1% publish an email. Among 56 rated internists, 46% hold 5 stars, a more even spread, so ratings separate businesses meaningfully.
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Frequently asked questions about Internists in Downey, California
Everything you need to know about our internists database for Downey, California: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Internists are there in Downey, California?
There are 184 internists in Downey, California in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, giving you the complete Downey market for sales prospecting and territory planning.
How up to date is the Internists data for Downey, California?
This dataset was last updated in September 6, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the Internists database for Downey, California?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for Internists businesses in Downey, California?
InfiniteLeadsHub provides verified market intelligence datasets for internists businesses in Downey, California as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Internists database for Downey, California cost?
The complete internists leads database for Downey, California costs $10 as a one-time payment.
You get instant access to all 184 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need internists contacts in Downey, California specifically, a one-time $10 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the Internists data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Downey, California internists database, including contact fields, social profiles, and ratings data.
How do I download the Internists list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many Internists in Downey, California have phone numbers?
183 internists in Downey, California (99% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Internists in Downey, California have email addresses?
13 internists in Downey, California (7%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many Internists in Downey, California have both a phone number and an email address?
13 internists in Downey, California have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many Internists in Downey, California are active on social media?
Social profile coverage for internists in Downey, California: 110 on LinkedIn, 110 on Facebook, 110 on Instagram, 97 on YouTube, 110 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many Internists in Downey, California have a website?
124 internists in Downey, California (67%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many Internists in Downey, California do not have a website?
60 internists in Downey, California operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of Internists in Downey, California?
Rating breakdown for internists in Downey, California: 26 with a 5-star rating, 8 with a 4-star rating, 4 with a 3-star rating, 4 with a 2-star rating, 14 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get Internists data for all of California or the entire US?
Yes. Beyond Downey, we offer the complete Internists database for California and a national all-50-states version.
If you buy the Downey list first, contact us and we'll credit your purchase toward the state or national upgrade.
Is the Internists contact data in Downey, California legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.