List of Oncologists in Colorado
Colorado has 604 oncologists in this dataset, last verified September 6, 2026. It ranks 22nd of 46 states with 1.7% of the national total, between South Carolina (621) and Kentucky (579).
Aurora is the largest city market we track, with 154 oncologists. That city holds 25% of the state total, with the rest spread across smaller cities and towns.
Email is harder to come by in Colorado: 46 records (7.6%) include an email address, well below the national rate of 28.3%, so phone should carry more of the outreach. 591 (97.8%) list a phone number, and 46 carry both.
78.3% of oncologists in Colorado have a website, in line with the national average of 79.4%. Only 131 lack a site, so pitch redesigns and SEO rather than first-time builds.
Among the 299 rated oncologists in Colorado, 77% hold a 5-star average, above the national figure of 71%. 9 are rated 1 to 2 stars (3% of rated businesses, well below the national 5.8%), a natural shortlist for reputation management and review software.
Social Media Reach
142
102
101
48
YouTube
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Oncologists List in Colorado
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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Kristen M. Riegert, MD | Address | Grand Junction | Colorado | United States | Email | Phone | 6 | 5 | — | — | — | — | ||
 | Allen Cohn, MD | Address | Steamboat Springs | Colorado | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | CommonSpirit Dorcy Cancer Center St. Mary-Corwin | Address | Pueblo | Colorado | United States | Email | Phone | 13 | 4.8 | — | — | — | — | ||
 | AdventHealth Medical Group Gynecologic Oncology at Littleton | Address | Littleton | Colorado | United States | Email | Phone | 0 | 0 | — | |||||
 | HCA HealthONE Rocky Mountain Pediatric Hematology Oncology - Denver | Address | Denver | Colorado | United States | Email | Phone | 44 | 4.8 | ||||||
 | UCHealth - Jose Ruades Ninfea MD | Address | Greeley | Colorado | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Sundas Khan, MD | Address | Pueblo | Colorado | United States | Email | Phone | 20 | 5 | — | — | — | — | ||
Christopher Ng, MD | Address | Aurora | Colorado | United States | Email | Phone | 0 | 0 | |||||||
 | Dario Pasalic, MD | Address | Boulder | Colorado | United States | Email | Phone | 41 | 4.9 | — | — | — | — | ||
 | UCHealth Lung Nodule Clinic - Memorial Hospital Central | Address | Colorado Springs | Colorado | United States | Email | Phone | 28 | 4.8 | — | — | — | — | ||
 | Alan Travis Monroe, MD | Address | Colorado Springs | Colorado | United States | Email | Phone | 2 | 5 | — | — | — | — | ||
 | Rocky Mountain Breast Specialists - Colorado Springs - St. Peregrine Pavilion | Address | Colorado Springs | Colorado | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Rocky Mountain Cancer Centers - Frisco | Address | Frisco | Colorado | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Janelle Wagner, NP | Address | Lafayette | Colorado | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
Laura Pomerenke MD | Address | Colorado Springs | Colorado | United States | Email | Phone | 2 | 5 | — | — | — | — |
This is a randomized preview — the full database contains 604 records with complete field coverage.
Get the full Oncologists database
604 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of Oncologists in Colorado
This list is built for teams that sell to oncologists: medical supply distributors, practice software vendors, billing services and healthcare staffing agencies. It covers 604 oncologists in Colorado, with the fields to call, email, segment and map them.
Who Sells to Oncologists in Colorado
Each of these buyers can work the 604 businesses in this list as a pipeline for a different product:
- Medical and dental supply distributors: Open accounts with the 604 oncologists in Colorado 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 Colorado
Start with the 46 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (591): 97.8% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Facebook messages (142): 23.5% have a Facebook page, a further channel when calls and emails go unanswered.
- Website contact forms (73): 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 Colorado
Filter the website, rating and social columns to pull the oncologists that fit a specific service before you pitch:
- No website listed (131): 22% of oncologists in Colorado have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (9): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (462): 76% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Colorado
The 604 oncologists in Colorado are spread across 1 cities we track and many smaller towns, so rank areas before sending reps out:
- Beyond the big cities: 450 records (75%) sit outside the 1 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 Colorado
604 records · verified September 6, 2026
- Phone numbers
- 591
- Email addresses
- 46
- Phone and email
- 46
- Websites
- 473
Google ratings· 299 rated (50%)
77% hold 5 stars
- 1-star rated
- 7
- 2.3% of rated
- 2-star rated
- 2
- 0.7% of rated
- 3-star rated
- 27
- 9% of rated
- 4-star rated
- 32
- 10.7% of rated
- 5-star rated
- 231
- 77.3% of rated
Social profiles:
- Facebook:142· 23.5%
- Instagram:102· 16.9%
- LinkedIn:101· 16.7%
- X (Twitter):70· 11.6%
- YouTube:48· 7.9%
Oncologists in Colorado are a phone-first, Facebook-heavy market: 97.8% list a phone number but only 7.6% publish an email. Among 299 rated oncologists, 77% 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 Colorado
Everything you need to know about our oncologists database for Colorado: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Oncologists are there in Colorado?
There are 604 oncologists in Colorado in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Colorado, for sales prospecting, competitive research, and territory planning.
How up to date is the Oncologists data for Colorado?
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 Colorado?
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 Colorado?
InfiniteLeadsHub provides verified market intelligence datasets for oncologists businesses in Colorado as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Oncologists database for Colorado cost?
The complete oncologists leads database for Colorado costs $10 as a one-time payment.
You get instant access to all 604 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 Colorado 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 Colorado 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 Colorado have phone numbers?
591 oncologists in Colorado (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 Colorado have email addresses?
46 oncologists in Colorado (8%) 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 Colorado have both a phone number and an email address?
46 oncologists in Colorado 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 Colorado are active on social media?
Social profile coverage for oncologists in Colorado: 101 on LinkedIn, 142 on Facebook, 102 on Instagram, 48 on YouTube, 70 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 Colorado have a website?
473 oncologists in Colorado (78%) 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 Colorado do not have a website?
131 oncologists in Colorado 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 Colorado?
Rating breakdown for oncologists in Colorado: 231 with a 5-star rating, 32 with a 4-star rating, 27 with a 3-star rating, 2 with a 2-star rating, 7 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 Colorado 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 Colorado 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.