Verified cardiology contact data
The cardiologist email list, 20,506 outpatient practices the hospital directories never sold.
The big medical databases stop at the hospital wing. We map the outpatient clinics, then match each one to the physician who actually signs the cheques.
Why the big databases miss them
A long tail of physician-run clinics.
are single-location clinics
Most outpatient cardiology is a private practice, not a national group. That is where the buying decision actually sits.
run without a real clinic website
A health-system landing page or a doctor profile on a directory is not a footprint. Scrapers stop here. We do not.
have no decision-maker on LinkedIn
Most owning physicians do not keep a profile. A LinkedIn-only database stops at the door. The clinic still has a person you can reach.
Source: Orbital data (curated company-grain pull), April 2026.
Inside the data
The physician, the clinic, and the signals you score on.
A list broker stops at a name and an email. We hand you the contact, the role, and the clinic itself, then let Orbital's agents tag the custom signals your team actually scores on.
Contact
- Full name
- Verified email, direct and clinic-level
- Direct dial, mobile, clinic line
- LinkedIn profile and headline
Role
- Job title
- Owner, medical director, or partner
- Seniority and decision-maker level
- Current-role confirmed
The clinic
- Clinic name and website
- Subspecialty focus
- Address, city, state, ZIP
- Locations in the group
- Google rating and review count
- Years in business
Context
- Board certifications, where listed
- Procedures and services offered
- Hospital affiliations, where listed
- Languages
Custom agent signals
The part a static list cannot give you.
Cardiology pipelines turn on small moves: a new partner, a second location, a switch in EHR. Point Orbital's agents at your ICP and they research each clinic for the signals you score on, then attach them to the record. A few teams ask for:
If you can define the signal, an agent can go find it. That is what turns a list into a worklist, not a row that bounces.
What we don't fake: no scraped NPI dumps, no stale license rolls, no padded counts of every staff cardiologist under a hospital badge. If we cannot stand behind a field at the clinic level, it is not in the record.
Coverage
Every subspecialty, all 50 states.
The list spans the full clinic-level population of outpatient cardiology in the United States, weighted the way the market really sits. The largest metros carry the most depth.
By subspecialty
Leading markets
Selling across healthcare? Pull the dentist email list or the med spa email list next, or browse the full /data directory. Reaching restaurants too? See the restaurant email list.
The difference
Why hospital directories were never your list.
Healthcare data has been sold three ways: the NPI roll, the hospital directory, and the LinkedIn pull. The NPI roll counts every cardiologist in America, but it does not tell you which ones run their own clinic. The hospital directory ties them to a switchboard. LinkedIn skips the half who never made a profile. So you end up paying for a list that bounces at a department voicemail, or one that drowns a private practice in twelve associate names.
We work clinic-grain. We start from the 20,506 outpatient cardiology clinics on the ground, then find the medical director or owning physician for each one. The contacts are validated by our data source. The result is a row per clinic, with the person who actually decides, not the staff cardiologist who happens to round there.
The honest trade is this: we will not quote you a million cardiologist emails. We hold around twenty thousand clinics, and that is the real outpatient market. You get contacts at clinics that actually pick up, including the independents enterprise tools never tracked, then enriched with the signals your team scores on. Not a spreadsheet that bounces a third of the way down.
How it's built
Clinic-grain, not staff roster.
Every clinic on the map
Start from all 20,506 outpatient cardiology clinics operating in the United States, not the ones with an ad budget.
The physician, not the switchboard
Find the medical director or owning physician for each clinic, with role and seniority, so reps reach the buyer.
A clean, current inbox
Emails are validated by our data source. Anything that fails is dropped, not counted toward the 20,506.
Tagged by signal and metro
Agents tag the signals you score on plus the metro and state, so the list works the way outpatient cardiology actually does.
Source: Orbital data (curated company-grain pull), April 2026.
Put it to work
Who works this list.
Medical devices
Pitch ECG, echo, Holter, and remote-monitoring hardware to the owning physician, not the hospital procurement queue.
Practice software
Put cardiology EHR, scheduling, and RCM tools in front of the people who pick them.
Pharma and devices reps
Reach the physician who actually writes scripts or implants, segmented by subspecialty and territory.
Health-system M&A
Source acquisition targets among independent cardiology clinics by metro and subspecialty.
Recruiting and staffing
Reach clinics hiring partners, NPs, or sonographers, by region and tenure.
Continuing education
Reach practicing cardiologists with CE programs, board-prep courses, and recertification offers.
Questions
Before sales.
Can I see a sample of the cardiologist list first?
Yes. Tell us the subspecialties or states you care about and we send a sample of around 100 records so you can check the data against your own before anything changes hands.
Is this clinic-grain or contact-grain?
Clinic-grain. The hero count of 20,506 is the number of outpatient cardiology clinics in the United States. Each clinic record carries the medical director or owning physician plus their contact details, so you reach the person who decides, not a department switchboard at a hospital.
What fields come with each record?
The contact (verified email, direct dial, LinkedIn where the physician has one), the person's role and seniority, and the clinic itself: name, website, subspecialty, address, group size, and Google review count. On top of that, our agents can attach the custom signals you score on. No padded NPI dumps, no stale license rolls.
Can you attach custom signals?
Yes, and it is the main reason teams pick us over a static list. Point our agents at your ICP and they research each clinic for the signals you score on, such as recently incorporated, hiring, opening a second location, EHR in use, accepting new patients, or independent versus health-system owned, then attach them to the record.
Are hospital-employed cardiologists included?
The list is built clinic by clinic, so a private cardiology practice with its own NPI shows up; a hospital department does not. If a health system runs an outpatient clinic as a distinct site, that site is included. We can tag health-system affiliation on request so you can filter either way.
Where does the data come from?
We start from the full population of outpatient cardiology clinics in the United States, 20,506 of them in our 2026 canonical pull, then find the medical director or owning physician for each. Emails are validated by our data source. The source line on the page reads: Orbital data (curated company-grain pull), April 2026.
How current is the list?
Records are refreshed on a rolling schedule and emails are validated by our source before they reach you. Anything that fails validation is dropped, not counted toward the 20,506.
How is this different from ZoomInfo or a list broker?
Outpatient cardiology is a long tail of small, physician-owned clinics that enterprise databases thin out on at the company level, plus a wave of new independent practices each quarter. We map the full clinic population, find the physician who decides for each, and tag the signals your team scores on. You get a scored account set on the clinics they never had, not a flat spreadsheet.
See the cardiologist list before you pay for it.
Tell us the subspecialties and states your reps cover. We will send a free sample of around 100 verified physician contacts to check against your own, no commitment.
Get a free sample