Articles » Email Database » Complete US Oncologist Email Database: 27,475+ Cancer Specialists for B2B Outreach

The oncology market is absolutely massive. We're talking $320.3 billion globally in 2024, expected to hit $866.1 billion by 2034. That's billion with a B. But here's what nobody warns you about when you're trying to reach these oncologists...

68% of oncologists are access-restricted for pharmaceutical sales reps. That's 2.5x higher than other medical specialties. Memorial Sloan Kettering Cancer Center? They've banned sales reps completely. Ninety-five percent of their oncologists are considered "access restricted."

One of my customer who works at a major pharma company put it perfectly: "It's like trying to get a meeting with the Pope. Except the Pope probably returns emails faster."

But if you clicked on this article, I'm going to assume you already knew reaching oncologists was tough. What you might not know is that there are 27,475 oncologists currently practicing in the United States, and there's a smart way to connect with them that doesn't involve standing in hospital lobbies with a briefcase.

📋 Table of Contents

Why Oncologist Email Lists Are Critical for Healthcare B2B Marketing

Take Mike. Mike's a sales director at a medical device company that makes radiation therapy equipment. His target? Radiation oncologists across the country. Who are his potential clients? Specialists who spend their days fighting cancer and literally don't have time to chat with sales reps about new CT scanners.

Traditional sales rep visits? They're achieving only 2.6 calls per day on average. And that's when they can even get in the door.

What if instead you could reach these same decision-makers directly in their inbox, when they actually have time to read your message?

The $320 Billion Oncology Market Opportunity

Ladies and gentlemen, let's talk numbers. The US oncology drugs market hit $103.9 billion in 2024, projected to reach $141.9 billion by 2029.

But here's where it gets interesting. US oncology spending reached $99 billion in 2023 – that's 45% of global oncology spending. Up from $65 billion just four years ago. The math is pretty obvious here.

And all that money? It flows through the decisions of those 27,475 oncologists. Every single treatment protocol, every equipment purchase, every clinical trial enrollment. They're the gatekeepers to this massive market.

Reaching Access-Restricted Oncologists: The Modern Challenge

Remember when sales reps could just walk into any doctor's office? Yeah, those days are over. Only 5% of oncologists are detailed by sales reps 12+ times annually, down from 20% a decade ago.

Why the lockdown? Simple. Information overload. One community oncologist told researchers: "There's something new coming out every week, several times a week on a TKI or a monoclonal for an indication I've never heard the name of."

These doctors are drowning in innovation. The last thing they need is another unscheduled interruption during patient hours.

Understanding the US Oncologist Landscape in 2025

Let me break down what we're actually dealing with here.

27,475 Practicing Oncologists: Breakdown by Specialty

Those 27,475 oncologists aren't all the same. In fact, 43% specialize in hematology-oncology, making blood cancers their primary focus. That's your biggest segment right there.

But here's what most people don't realize – the specialization goes way deeper:

  • Medical oncologists: The chemo specialists
  • Radiation oncologists: The radiation therapy experts
  • Surgical oncologists: The cancer surgery specialists
  • Hematology-oncology: Blood cancer specialists
  • Pediatric oncologists: Childhood cancer experts

Each group has completely different needs, different buying cycles, different decision-making processes. Trying to sell radiation equipment to a medical oncologist? That's like trying to sell a spoon to someone who needs a knife.

Geographic Distribution and Market Concentrations

Now here's where geography gets really interesting. The Northeast US has 150 oncologists specializing in genitourinary cancers – that's the highest concentration anywhere. The South has 129 specialists, while the West and Midwest have 97 and 75 respectively.

But get this – seven states have zero oncologists specializing in genitourinary cancer. None. And 66% of rural counties don't have a single hematologist or medical oncologist.

What does this mean for your targeting? If you're selling something specific to prostate or kidney cancer treatment, you better focus on the Northeast and South. Trying to reach rural markets? You'll need a completely different strategy.

The Looming Shortage: 2,200+ Oncologists Needed by 2025

Here's something that should worry everyone in this industry: we're headed for a massive shortage. 2,200+ oncologists will be needed by 2025, and 21.1% of current oncologists are nearing retirement (age 64+).

That means the ones still practicing? They're going to be even busier. Even more access-restricted. Even harder to reach through traditional channels.

The window for building relationships with these professionals is shrinking fast.

How Real-Time Oncologist Data Extraction Works

Okay, so you need to reach these busy oncologists. Most companies turn to traditional email list providers. Problem is, those lists might be older than some medical residents.

Google Maps Integration: Live Data vs Static Databases

This is where things get really interesting. Instead of relying on databases that were compiled six months ago, platforms like Scrap.io grab fresh information directly from Google Maps and practice websites.

When Dr. Smith updates her practice website with a new email address, that information is available immediately. When a new oncology clinic opens in Phoenix, it shows up in real-time searches.

Traditional list providers? They might catch that update in their next quarterly refresh. Maybe.

The difference is like getting today's weather forecast versus last month's. Both might be accurate, but only one helps you plan what to wear tomorrow.

Advanced Filtering: Target Only Qualified Prospects

Here's where the magic really happens. With live data extraction, you can filter BEFORE you buy contacts. Want oncologists in Texas with poor Google reviews who might need reputation management services? Done. Need radiation oncologists with websites but no social media presence? Easy.

You're not paying for 10,000 random contacts and hoping 500 are relevant. You're building a laser-focused list of exactly the prospects you want to reach.

GDPR Compliance: Legal Data Sources Only

By the way, let's talk legal compliance for a second. When you extract data from Google Maps and public practice websites, you're using information that doctors chose to make public. That's completely different from buying mysterious databases where you have no idea how the contacts were collected.

It's the difference between writing down someone's business address from their storefront sign versus breaking into their filing cabinet. One's perfectly legal business practice, the other's... well, not.

Top Use Cases for Oncologist Email Marketing

Let me show you exactly how different companies are using verified oncologist contact lists to drive real business results.

Pharmaceutical Companies: Drug Launch Strategies

The pharma world is absolutely insane right now. 125 new oncology drug approvals over the past five years. That's more than two new cancer drugs every month.

When Pfizer anticipates that 30% of their oncology sales will come from urological treatments by 2030, they need precise targeting. You can't blast general oncology messaging to pediatric cancer specialists and expect results.

Smart pharma companies are using targeted oncologist mailing lists to:

  • Announce FDA approvals to relevant specialists
  • Distribute dosing guides and administration materials
  • Invite key opinion leaders to advisory boards
  • Share clinical trial results with interested investigators

Medical Device Manufacturers: Equipment & Technology Sales

Remember Mike from earlier? Here's how companies like his are winning with targeted outreach.

Radiation therapy equipment isn't cheap. We're talking $2-5 million for advanced linear accelerators. You don't sell that with cold calls.

Medical device companies use cancer specialist email databases to:

  • Demonstrate ROI calculators for new equipment
  • Share case studies from similar practice sizes
  • Announce technology upgrades and service programs
  • Build relationships before major purchase cycles

Clinical Research Organizations: Investigator Recruitment

Here's something crazy: 34% of the global pharmaceutical pipeline is focused on oncology. That means thousands of clinical trials need qualified investigators.

CROs are using medical oncologist contact lists to:

  • Recruit principal investigators for Phase II/III trials
  • Find sites with specific patient populations
  • Build networks of backup investigators
  • Share feasibility studies and recruitment materials

Healthcare IT Companies: Oncology-Specific Software Solutions

Cancer treatment is incredibly complex. Chemotherapy protocols, radiation dosing calculations, genomic test results – there's specialized software for everything.

Healthcare IT companies target oncologist email addresses to promote:

  • Electronic health records optimized for oncology
  • Treatment planning and protocol management systems
  • Patient portal solutions for cancer centers
  • Analytics platforms for outcomes tracking

Maximizing ROI with Targeted Oncologist Outreach

Having an oncologist email list is just step one. Using it effectively? That's where most companies fail.

Segmentation Strategies by Oncology Subspecialty

Not all oncologists are created equal. A pediatric oncologist treating childhood leukemia has completely different needs than a radiation oncologist treating prostate cancer.

Smart segmentation looks like this:

Medical Oncologists: Focus on drug therapies, clinical trials, supportive care
Radiation Oncologists: Target equipment, treatment planning software, dosimetry tools
Surgical Oncologists: Emphasize surgical devices, robotic systems, pathology solutions
Hematology-Oncology: Blood cancer specific treatments, stem cell resources

Content That Resonates: Visual Aids and Educational Materials

Here's something interesting: 54% of oncologists do their product research online. They appreciate visual aids, dosing guides, and educational materials.

What works:

  • Infographics explaining complex treatment pathways
  • Video demonstrations of equipment or procedures
  • PDF dosing guides and administration protocols
  • Case studies with clear outcomes data

What doesn't work:

  • Generic sales pitches
  • Lengthy white papers without visuals
  • Pressure tactics or urgent deadlines
  • Information without clinical relevance

Timing and Frequency: Overcoming Information Overload

Remember that community oncologist dealing with information overload? Your outreach strategy needs to account for that reality.

Best practices for oncologist email marketing:

  • Tuesday-Thursday sends (avoid Monday chaos and Friday wind-down)
  • Mid-morning timing (10-11 AM when administrative tasks happen)
  • Monthly frequency maximum (these professionals are bombarded daily)
  • Value-first approach (education before sales every time)

Scrap.io vs Traditional Email List Providers

Alright, let's be honest about the alternatives. You've got three ways to get oncologist contact information: build your own list, buy from traditional providers, or use real-time data extraction.

Real-Time Data Extraction Benefits

Traditional list companies sell you a snapshot of what was true six months ago. Live data extraction gives you what's true right now.

When Memorial Sloan Kettering hires a new hematology-oncology fellow, that information appears in live searches immediately. Traditional databases? They might catch it in the next quarterly update.

The 978 oncology businesses operating in the US are constantly changing. Staff turnover, practice mergers, location changes – it's a moving target. Static databases can't keep up.

Cost Efficiency: Pay Only for Qualified Contacts

Here's where the math gets really interesting. Traditional providers charge $0.50-$2.00 per contact for "verified" oncologist email addresses. But verified how? And verified when?

With platforms like Scrap.io, you can:

  • Filter by email presence before extraction
  • Verify website and social media existence
  • Check Google Maps ratings and reviews
  • Target specific geographic markets

You're not paying for random contacts and hoping they're relevant. You're building precision-targeted lists of exactly the prospects you want.

Compliance and Data Quality Guarantees

Let's talk about something nobody wants to discuss: where did that traditional email list actually come from?

Many providers can't tell you exactly how contacts were collected, when they were last verified, or whether the oncologists consented to marketing outreach. That's a compliance nightmare waiting to happen.

Live data extraction from public sources eliminates these concerns. You're collecting information that practices chose to make publicly available. No gray areas, no questionable consent issues.

Getting Started with Oncologist Email Lists

Ready to stop playing phone tag with receptionists and start reaching oncologists directly?

Platform Setup and Filtering Options

Setting up your first targeted oncologist database is surprisingly simple. Platforms like Scrap.io let you filter the entire US database of cancer specialists with just a few clicks.

Start with basic filters:

  • Geographic targeting: State, city, or region
  • Specialty focus: Medical, radiation, surgical, or hematology-oncology
  • Practice type: Academic medical centers, community practices, or cancer centers
  • Contact verification: Email present, website active, social media profiles

Advanced filtering gets really specific:

  • Google Maps ratings: Target practices with poor reviews who might need help
  • Technology gaps: Find practices without websites or social media presence
  • Practice size indicators: Solo practitioners vs. large group practices

Integration with CRM and Marketing Tools

Modern oncologist email databases integrate seamlessly with your existing sales and marketing infrastructure.

Popular integrations include:

  • Salesforce: Direct contact import with field mapping
  • HubSpot: Automated lead scoring and nurture sequences
  • Mailchimp: Segmented email campaigns by specialty
  • LinkedIn Sales Navigator: Cross-reference for warm introductions

Best Practices for First Outreach Campaigns

Your first impression with oncologists matters. A lot. These professionals deal with life-and-death decisions daily. Respect that in your outreach.

Email Subject Lines That Work:

  • "New FDA approval: [Drug name] for [specific indication]"
  • "Case study: 40% reduction in treatment time"
  • "Clinical data: [Specific benefit] in [cancer type]"

Email Subject Lines That Fail:

  • "Revolutionary breakthrough will transform your practice!"
  • "Limited time offer for oncology professionals"
  • "You won't believe this new treatment option"

Remember: oncologists are scientists. They want data, evidence, and clinical relevance. Give them that, and you'll stand out from the noise.

FAQ: Oncologist Email Database Questions

Q: How many oncologists are included in the Scrap.io database?

Our database contains contact information for more than 27,475 oncologists practicing in the United States, including medical oncologists, radiation oncologists, surgical oncologists, hematology-oncology specialists, and other subspecialties. The data is extracted in real-time from Google Maps and practice websites, so you're getting current contact information.

Q: Are the data GDPR compliant and legal for commercial use?

Yes, absolutely. Scrap.io only extracts publicly available data from Google Maps and professional websites, which is authorized by US and European laws for B2B commercial use. We don't use questionable data sources or compilation methods that create compliance risks.

Q: How fresh is the data compared to traditional databases?

Unlike static databases that might be updated quarterly, our data is extracted in real-time directly from Google Maps and practice websites. When an oncologist updates their practice information or moves to a new clinic, that change appears in our searches immediately. Every contact includes extraction date and source tracking.

Q: Can we filter by oncology specialty and location?

Yes, advanced filtering is available by city, state, region, oncology subspecialty (medical/radiation/surgical/hematology), email presence, website status, Google Maps ratings, and much more. You can build highly targeted lists of exactly the specialists you want to reach.

Q: What's the deliverability rate compared to other providers?

Our deliverability rates are higher because we verify email presence BEFORE extraction. You only pay for contacts that have verified email addresses. Traditional providers often include contacts without current email information, leading to higher bounce rates and wasted spending.

Ready to Connect with 27,475+ Verified Oncologists?

The oncology market is massive. $320 billion globally and growing fast. But reaching the decision-makers in this space requires precision, not spray-and-pray tactics.

Traditional sales approaches aren't working. 68% of oncologists are access-restricted, and the shortage of 2,200+ specialists by 2025 means the remaining ones will be even harder to reach.

But there's a better way. Real-time data extraction gives you verified contact information for cancer specialists nationwide, with advanced filtering to target exactly the prospects you need.

Stop wasting time with outdated contact lists and blocked sales calls. Start your free trial with Scrap.io today and discover the difference fresh data makes.

Get 50 searches and 100 export credits completely free. No commitment required. 

Because in a market growing this fast, the companies that connect with oncologists first are the ones that win.

Ready to dominate oncologist outreach? Start your free trial now and see why pharmaceutical companies, medical device manufacturers, and healthcare service providers trust Scrap.io for verified oncologist email lists.

Generate a list of oncologist with Scrap.io