List of Internists in Naperville
Naperville, Illinois, has 158 internists in this dataset, last verified September 6, 2026. Among the 19 Illinois cities we track, it ranks 9th, between Mount Vernon (163) and Evanston (153). Local listings make up 2.2% of all internists in Illinois.
6 internists in Naperville list both a phone number and an email address, the best starting point for multi-channel outreach. Email coverage is well below the Illinois average, 3.8% against 16.2%, so expect phone (98.7% coverage) to do most of the work.
73.4% of internists in Naperville have a website (above 59.5% across Illinois), which leaves 42 local prospects for web design and Google Business Profile services. 49 of their websites list a contact page URL.
75% of the 93 rated internists in Naperville hold a 5-star average, well above the Illinois figure of 56%. The 6 rated 1 to 2 stars are the obvious first calls for a reputation management pitch.
Social Media Reach
54
53
53
37
YouTube
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Internists List in Naperville
Browse a random sample of 15 records — see the exact fields and data quality before you download.
| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Sonal R Shah-Rhodes, MD | Address | Naperville | Illinois | United States | Email | Phone | 52 | 5 | — | — | — | — | ||
Pitroda Tanya MD | Address | Naperville | Illinois | United States | Email | Phone | — | 1 | 5 | — | — | — | — | ||
Dr. Michael B. Schwartz, MD | Address | Naperville | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
 | Matthew A Strauch, MD | Address | Naperville | Illinois | United States | Email | Phone | 91 | 5 | — | — | — | — | ||
 | Dr. Reda Kilani, MD | Address | Naperville | Illinois | United States | Email | Phone | 43 | 4.6 | — | — | — | — | ||
 | Prameela Chunduru, MD | Address | Naperville | Illinois | United States | Email | Phone | 1 | 5 | ||||||
 | David Yang, MD | Address | Naperville | Illinois | United States | Email | Phone | 144 | 5 | — | — | — | — | ||
 | Sandra Davis, APN-CNP | Address | Naperville | Illinois | United States | Email | Phone | 92 | 4.8 | ||||||
Gene Sherman | Address | Naperville | Illinois | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
Dr. Alicia K. Lee, MD | Address | Naperville | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
Gupta Seema MD | Address | Naperville | Illinois | United States | Email | Phone | — | 3 | 5 | — | — | — | — | ||
 | James A Lengemann, MD | Address | Naperville | Illinois | United States | Email | Phone | 48 | 4.8 | ||||||
Jerome J. Hong, M.D. | Address | Naperville | Illinois | United States | Email | Phone | 3 | 5 | — | — | — | — | |||
Dr. Li Zhang | Address | Naperville | Illinois | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
 | AtomicMedX Medical Health and Wellness Center | Address | Naperville | Illinois | United States | Email | Phone | 3 | 5 | — | — | — | — |
This is a randomized preview — the full database contains 158 records with complete field coverage.
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158 verified records — emails, phones, social profiles and more. One-time payment, instant download.
Top business categories in Naperville
Most popular business categories across Naperville
Category | Internists |
|---|---|
What You Can Do with the List of Internists in Naperville
This list is built for teams that sell to internists: medical supply distributors, practice software vendors, billing services and healthcare staffing agencies. It covers 158 internists in Naperville, with the fields to call, email, segment and map them.
Who Sells to Internists in Naperville, Illinois
Each of these buyers can work the 158 businesses in this list as a pipeline for a different product:
- Medical and dental supply distributors: Open accounts with the 158 internists in Naperville 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 Contact Form Outreach in Naperville, Illinois
Start with the 6 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (156): 98.7% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Facebook messages (54): 34.2% have a Facebook page, a further channel when calls and emails go unanswered.
- Website contact forms (49): businesses with a contact page URL give you another way in when no email is listed.
- 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 Naperville, Illinois
Filter the website, rating and social columns to pull the internists that fit a specific service before you pitch:
- No website listed (42): 27% of internists in Naperville have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (6): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (104): 66% have no Facebook page on record, an opening for social media management agencies.
Local Coverage Plan for Naperville
With 158 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 158 internists in Naperville and plan visit days by neighborhood.
- Postal code patches: split Naperville by postal code to divide accounts between reps or focus on specific parts of town.
- Next markets: the 18 other Illinois cities we track are the next step once Naperville accounts are covered.
Data Coverage for Internists in Naperville
158 records · verified September 6, 2026
- Phone numbers
- 156
- Email addresses
- 6
- Phone and email
- 6
- Websites
- 116
Google ratings· 93 rated (59%)
75% hold 5 stars
- 1-star rated
- 4
- 4.3% of rated
- 2-star rated
- 2
- 2.2% of rated
- 3-star rated
- 9
- 9.7% of rated
- 4-star rated
- 8
- 8.6% of rated
- 5-star rated
- 70
- 75.3% of rated
Social profiles:
- Facebook:54· 34.2%
- Instagram:53· 33.5%
- LinkedIn:53· 33.5%
- YouTube:37· 23.4%
- X (Twitter):17· 10.8%
Internists in Naperville are a phone-first, Facebook-heavy market: 98.7% list a phone number but only 3.8% publish an email. Among 93 rated internists, 75% hold 5 stars, a spread heavily skewed to the top, so low ratings stand out.
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Frequently asked questions about Internists in Naperville, Illinois
Everything you need to know about our internists database for Naperville, Illinois: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Internists are there in Naperville, Illinois?
There are 158 internists in Naperville, Illinois in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, giving you the complete Naperville market for sales prospecting and territory planning.
How up to date is the Internists data for Naperville, Illinois?
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 Naperville, Illinois?
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, plus contact-page URLs where available.
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 Naperville, Illinois?
InfiniteLeadsHub provides verified market intelligence datasets for internists businesses in Naperville, Illinois as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Internists database for Naperville, Illinois cost?
The complete internists leads database for Naperville, Illinois costs $10 as a one-time payment.
You get instant access to all 158 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 Naperville, Illinois 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 Naperville, Illinois 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 Naperville, Illinois have phone numbers?
156 internists in Naperville, Illinois (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 Naperville, Illinois have email addresses?
6 internists in Naperville, Illinois (4%) 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 Naperville, Illinois have both a phone number and an email address?
6 internists in Naperville, Illinois 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 Naperville, Illinois are active on social media?
Social profile coverage for internists in Naperville, Illinois: 53 on LinkedIn, 54 on Facebook, 53 on Instagram, 37 on YouTube, 17 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 Naperville, Illinois have a website?
116 internists in Naperville, Illinois (73%) 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 Naperville, Illinois do not have a website?
42 internists in Naperville, Illinois 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 Naperville, Illinois?
Rating breakdown for internists in Naperville, Illinois: 70 with a 5-star rating, 8 with a 4-star rating, 9 with a 3-star rating, 2 with a 2-star rating, 4 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 Illinois or the entire US?
Yes. Beyond Naperville, we offer the complete Internists database for Illinois and a national all-50-states version.
If you buy the Naperville list first, contact us and we'll credit your purchase toward the state or national upgrade.
Is the Internists contact data in Naperville, Illinois 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.