List of Oncologists in Wisconsin
Wisconsin has 723 oncologists in this dataset, last verified September 6, 2026. It ranks 19th of 46 states with 2% of the national total, between Connecticut (732) and Maryland (714).
Among cities, Milwaukee leads with 161, ahead of Madison (127) and Burlington (115). Together the top three hold 56% of the state total, so covering them reaches most of the market.
Email is harder to come by in Wisconsin: 168 records (23.2%) include an email address, below the national rate of 28.3%, so phone should carry more of the outreach. 706 (97.6%) list a phone number, and 167 carry both.
71.4% of oncologists in Wisconsin have a website, below the national average of 79.4%. The 207 without a site are a ready-made prospect list for web design and local SEO agencies.
Among the 281 rated oncologists in Wisconsin, 72% hold a 5-star average, in line with the national figure of 71%. 24 are rated 1 to 2 stars (8.5% of rated businesses, well above the national 5.8%), a natural shortlist for reputation management and review software.
Social Media Reach
343
336
334
138
YouTube
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Oncologists List in Wisconsin
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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dr. Joel H. Lundberg, MD | Address | Waupun | Wisconsin | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
 | Patrick Varley, MD, MS | Address | Madison | Wisconsin | United States | Email | Phone | 2 | 5 | — | |||||
 | Deanna M. Birling, APNP | Address | Franklin | Wisconsin | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
Alay Mansurov, MD | Address | Green Bay | Wisconsin | United States | Email | Phone | 1 | 1 | — | — | — | — | |||
Christopher J Schultz, MD, FACR | Address | Menomonee Falls | Wisconsin | United States | Email | Phone | 0 | 0 | — | ||||||
 | Yamil E. Arbaje, MD | Address | Dodgeville | Wisconsin | United States | Email | Phone | 15 | 5 | ||||||
 | John Hill, MD, PhD | Address | Green Bay | Wisconsin | United States | Email | Phone | 0 | 0 | — | |||||
Riese Matthew MD | Address | Milwaukee | Wisconsin | United States | Email | Phone | 1 | 5 | — | ||||||
 | Lisa M. Michels, APNP | Address | Waupun | Wisconsin | United States | Email | Phone | 0 | 0 | ||||||
 | Michelle Stahl, APNP-CNP | Address | Janesville | Wisconsin | United States | Email | Phone | 0 | 0 | ||||||
Srinevas Reddy, MD | Address | Brookfield | Wisconsin | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
 | Kareem H Abdelhadi, MD | Address | Rice Lake | Wisconsin | United States | Email | Phone | 0 | 0 | — | |||||
 | Erika L. Swanson, MD | Address | Milwaukee | Wisconsin | United States | Email | Phone | 38 | 4.9 | — | — | — | — | ||
Dr. Uchenna O. Njiaju, MD | Address | Madison | Wisconsin | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
 | Oncology & Hematology at Southwest Health | Address | Platteville | Wisconsin | United States | Email | Phone | 0 | 0 | — | — | — | — |
This is a randomized preview — the full database contains 723 records with complete field coverage.
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723 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of Oncologists in Wisconsin
This list is built for teams that sell to oncologists: medical supply distributors, practice software vendors, billing services and healthcare staffing agencies. It covers 723 oncologists in Wisconsin, with the fields to call, email, segment and map them.
Who Sells to Oncologists in Wisconsin
Each of these buyers can work the 723 businesses in this list as a pipeline for a different product:
- Medical and dental supply distributors: Open accounts with the 723 oncologists in Wisconsin 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 Wisconsin
Start with the 167 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (706): 97.6% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Facebook messages (343): 47.4% have a Facebook page, a further channel when calls and emails go unanswered.
- Website contact forms (207): 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 Wisconsin
Filter the website, rating and social columns to pull the oncologists that fit a specific service before you pitch:
- No website listed (207): 29% of oncologists in Wisconsin have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (24): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (380): 53% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Wisconsin
The 723 oncologists in Wisconsin are spread across 3 cities we track and many smaller towns, so rank areas before sending reps out:
- Top city markets: Milwaukee, Madison and Burlington hold 56% of records in Wisconsin, the biggest clusters for in-person visits.
- Beyond the big cities: 320 records (44%) sit outside the 3 cities with their own list, reachable by phone and email without travel.
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for Oncologists in Wisconsin
723 records · verified September 6, 2026
- Phone numbers
- 706
- Email addresses
- 168
- Phone and email
- 167
- Websites
- 516
Google ratings· 281 rated (39%)
72% hold 5 stars
- 1-star rated
- 18
- 6.4% of rated
- 2-star rated
- 6
- 2.1% of rated
- 3-star rated
- 36
- 12.8% of rated
- 4-star rated
- 19
- 6.8% of rated
- 5-star rated
- 202
- 71.9% of rated
Social profiles:
- Facebook:343· 47.4%
- Instagram:336· 46.5%
- LinkedIn:334· 46.2%
- X (Twitter):226· 31.3%
- YouTube:138· 19.1%
Oncologists in Wisconsin are a phone-first, Facebook-heavy market: 97.6% list a phone number but only 23.2% publish an email. Among 281 rated oncologists, 72% hold 5 stars, a spread heavily skewed to the top, so low ratings stand out.
Related Oncologists by Location
Browse datasets for Oncologists across nearby locations
Frequently asked questions about Oncologists in Wisconsin
Everything you need to know about our oncologists database for Wisconsin: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Oncologists are there in Wisconsin?
There are 723 oncologists in Wisconsin in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Wisconsin, for sales prospecting, competitive research, and territory planning.
How up to date is the Oncologists data for Wisconsin?
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 Oncologists database for Wisconsin?
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 Oncologists businesses in Wisconsin?
InfiniteLeadsHub provides verified market intelligence datasets for oncologists businesses in Wisconsin as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Oncologists database for Wisconsin cost?
The complete oncologists leads database for Wisconsin costs $10 as a one-time payment.
You get instant access to all 723 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 oncologists contacts in Wisconsin 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 Oncologists 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 Wisconsin oncologists database, including contact fields, social profiles, and ratings data.
How do I download the Oncologists 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 Oncologists in Wisconsin have phone numbers?
706 oncologists in Wisconsin (98% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Oncologists in Wisconsin have email addresses?
168 oncologists in Wisconsin (23%) 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 Oncologists in Wisconsin have both a phone number and an email address?
167 oncologists in Wisconsin 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 Oncologists in Wisconsin are active on social media?
Social profile coverage for oncologists in Wisconsin: 334 on LinkedIn, 343 on Facebook, 336 on Instagram, 138 on YouTube, 226 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 Oncologists in Wisconsin have a website?
516 oncologists in Wisconsin (71%) 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 Oncologists in Wisconsin do not have a website?
207 oncologists in Wisconsin 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 Oncologists in Wisconsin?
Rating breakdown for oncologists in Wisconsin: 202 with a 5-star rating, 19 with a 4-star rating, 36 with a 3-star rating, 6 with a 2-star rating, 18 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 Oncologists data for other states or the entire US?
Yes. The national Oncologists database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Wisconsin first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the Oncologists contact data in Wisconsin 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.