Verified cardiology contact data

Hospital directories give you a switchboard. The cardiologist email list gives you 20,506 outpatient clinics and the physician who decides.

Updated June 8, 2026

The big databases stop at the hospital wing. We map the outpatient clinic, then find the physician who actually signs the cheques.

Source: Orbital data, 2026United StatesPhysician contacts, not switchboards
86%

are single-location clinics

Most outpatient cardiology is a private practice, not a national group. That is where the buying decision actually sits.

47%

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.

63%

have no decision-maker on LinkedIn

Most owning physicians never keep a public 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:

Recently incorporatedOpening a second locationHiring a partner or NPNo clinic websiteIndependent vs health-systemAccepting new patientsRuns paid adsEHR in useImaging on siteOwnership change

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.

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. Selling across healthcare? Pull the dentist email list or the med spa email list next, or browse the full /data directory.

By subspecialty

General cardiologyInterventionalElectrophysiologyHeart failureEchocardiographyNuclear cardiologyPreventivePediatric cardiology

Leading markets

CaliforniaMost
Texas
Florida
New York
Illinois
Pennsylvania

How it is built

Clinic-grain, not staff roster.

01

Every clinic on the map

Start from every outpatient cardiology clinic operating in the United States, not just the ones with an ad budget or a hospital badge.

02

The physician, not the switchboard

Find the medical director or owning physician for each clinic, with role and seniority, so reps reach the buyer.

03

A clean, current inbox

Emails are validated by our data source. Anything that fails is dropped, not padded.

04

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.

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 device reps

Reach the physician who 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.

The long version

Detail, on demand.

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 full population of 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: we will not quote you a million cardiologist emails. The real outpatient market is around twenty thousand clinics, and that is the count we stand behind. You get contacts at the independents enterprise tools never tracked, enriched with the signals your team scores on. Not a spreadsheet that bounces a third of the way down.

Enterprise databases work from a digital footprint: a company page, a website, ad spend, hiring posts. A physician-owned cardiology clinic that runs on patient referrals and word of mouth has almost none of that, so the practice never enters the database, and neither does the physician. Search a metro and you get the large hospital-owned multi-site groups and a wall of blanks.

We work the other way around. We start from the clinics on the ground, then find the person who runs each one, including the physicians who never made a LinkedIn page or paid for a practice website. The contacts are validated by our data source, sliced by subspecialty and the metro the practice actually serves.

The result: an account set on the independent practices your competitors are not calling, tagged with the signals your team scores on. Not a padded NPI dump that routes to a hospital operator.

When not to buy this.

You sell to hospital procurement, not the clinic. If your motion is a health-system contract negotiated through a VP of Supply Chain, this list does not help. The cardiologist here is the decision-maker at an independent outpatient practice, not a department head inside a 500-bed hospital.

You need an NPI-complete contact roll. We cover outpatient cardiology clinics, not every physician who holds a cardiology NPI. Hospital-employed physicians, academic faculty rounding in a department, and cardiologists under a health-system badge are not in the count. If you need breadth over decision-maker quality, a licensed NPI dump is the right tool.

Your motion needs six-figure raw volume. The outpatient clinic market is genuinely around twenty thousand practices. That is the honest size of the decision-maker universe. If your motion requires a high six-figure spray list, this is the wrong vertical for it.

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. Each record represents one outpatient cardiology practice, with the medical director or owning physician plus their contact details. 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 a partner or NP, opening a second location, EHR in use, 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 in our 2026 canonical pull, then find the medical director or owning physician for each. Emails are validated by our data source. Source: 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 padded into the count.

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. The doctor email list and dentist email list are built the same way.

Get a free sample