Company lists · Data refreshed September 2026

Top 25 Healthcare call center companies based in the United States

Name: Healthcare call center companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 3, 2026 674 companies tracked

RevenueBase identified 674 healthcare call center companies headquartered in the United States as of September 2026 and tracks 28,733 professional contacts across them, including 6,304 with verified work emails and 8,998 with mobile numbers. New York is the largest hub.

This list covers healthcare call center companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review

674Companies

28,733Contacts tracked

6,304Verified emails

8,998Mobile numbers

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The 25 largest healthcare call center companies based in the United States

Ranked by team size

Top 25 of 674 healthcare call center companies based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare call center companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Parallon	Partial evidence	Nashville, TN, United StatesHQ checked Sep 3, 2026	10001+	6,026 contacts →
	Partial evidence “Parallon leverages extensive expertise across a broad portfolio of revenue cycle, contact center, and clinical and administrative shared services.” Source: RevenueBase Database · checked Sep 3, 2026
2	RO	Partial evidence	New York, NY, United StatesHQ checked Sep 3, 2026	201-500	1,021 contacts →
	Partial evidence “Ro is a direct-to-patient healthcare company with a mission of helping patients achieve their health goals by delivering the easiest, most effective care possible.” Source: RevenueBase Database · checked Sep 3, 2026
3	Answernet	Indirect evidence	Horsham, PA, United StatesHQ checked Sep 3, 2026	501-1,000	892 contacts →
	Indirect evidence “If you are interested in growing your business or increasing efficiency, AnswerNet has the expertise, technology, and people to help you take your company to new heights!” Source: RevenueBase Database · checked Sep 3, 2026
4	CBE Companies	Indirect evidence	Cedar Falls, IA, United StatesHQ checked Sep 3, 2026	1,001-5,000	838 contacts →
	Indirect evidence “CBE Companies is the parent organization of CBE Customer Solutions and CBE Group.” Source: RevenueBase Database · checked Sep 3, 2026
5	Astrana Health	Strong evidence	Alhambra, CA, United StatesHQ checked Sep 3, 2026	1,001-5,000	638 contacts →
	Strong evidence “Astrana Health is a physician-centric, technology-enabled healthcare company committed to delivering access to high-quality, patient-centered care.” Source: RevenueBase Database · checked Sep 3, 2026
6	Global Contact Services GCS	Indirect evidence	Salisbury, AZ, United StatesHQ checked Sep 3, 2026	501-1,000	542 contacts →
	Indirect evidence “We are customer service experts.” Source: RevenueBase Database · checked Sep 3, 2026
7	Pearl Interactive Network, LLC	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 3, 2026	201-500	464 contacts →
	Partial evidence “Contact Center Services \| Behavioral Health \| Technology Pearl Interactive Network is a leader in delivering cutting-edge contact center, beneficiary support, and behavioral…” Source: RevenueBase Database · checked Sep 3, 2026
8	Relatecare Care IS In OUR Name	Indirect evidence	Cleveland, OH, United StatesHQ checked Sep 3, 2026	501-1,000	444 contacts →
	Indirect evidence “RelateCare is a patient engagement solutions organization that specializes in patient access and clinical communication solutions.” Source: RevenueBase Database · checked Sep 3, 2026
9	Ansafone Contact Centers	Partial evidence	Santa Ana, FL, United StatesHQ checked Sep 3, 2026	501-1,000	429 contacts →
	Partial evidence “About : Ansafone is the leading outsourced contact center solution provider for companies in the US and Canada and maintains international alliances for global reach.” Source: RevenueBase Database · checked Sep 3, 2026
10	The Connection Contact Center	Partial evidence	Bloomington, MN, United StatesHQ checked Sep 3, 2026	1,001-5,000	353 contacts →
	Partial evidence “For over 35 years, The Connection has made a name for ourselves becoming one of the top industry partners to Fortune 500 companies looking to outsource their contact center…” Source: RevenueBase Database · checked Sep 3, 2026
11	Teledirect Call Centers	Strong evidence	Sacramento, CA, United StatesHQ checked Sep 3, 2026	201-500	309 contacts →
	Strong evidence “TeleDirect provides 24/7 U.S-based call center and answering services for organizations that cannot afford to miss important calls.” Source: RevenueBase Database · checked Sep 3, 2026
12	Protocall Services, INC	Indirect evidence	Portland, OR, United StatesHQ checked Sep 3, 2026	201-500	297 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 3, 2026
13	Artera	Partial evidence	Santa Barbara, CA, United StatesHQ checked Sep 3, 2026	201-500	293 contacts →
	Partial evidence “Artera is an agentic company strengthening how healthcare providers communicate and care for patients.” Source: RevenueBase Database · checked Sep 3, 2026
14	Call 4 Health	Strong evidence	Delray Beach, TN, United StatesHQ checked Sep 3, 2026	501-1,000	282 contacts →
	Strong evidence “Call 4 Health is a leading medical call center and nurse triage service with a genuine understanding of the patient’s perspective.” Source: RevenueBase Database · checked Sep 3, 2026
15	Expertcallers	Indirect evidence	Princeton, NJ, United StatesHQ checked Sep 3, 2026	501-1,000	265 contacts →
	Indirect evidence “ExpertCallers (a division of Flatworld Solutions) is a global consulting and outsourcing company, with a wealth of experience in providing operational and strategic excellence to…” Source: RevenueBase Database · checked Sep 3, 2026
16	QSSI	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 3, 2026	201-500	226 contacts →
	Indirect evidence “QSSI is now part of Optum.” Source: RevenueBase Database · checked Sep 3, 2026
17	SPH Analytics	Partial evidence	Alpharetta, MI, United StatesHQ checked Sep 3, 2026	501-1,000	209 contacts →
	Partial evidence “SPH Analytics (SPH), a Press Ganey company, offers the leading healthcare measurement and analytics platform for consumer experience and engagement.” Source: RevenueBase Database · checked Sep 3, 2026
18	Ceequence Technologies PVT LTD	Strong evidence	Parsipany, NJ, United StatesHQ checked Sep 3, 2026	201-500	200 contacts →
	Strong evidence “Ceequence is an ISO 27001 company that operates a 250-seat call center in Chennai, India, with state-of-the-art technology and experienced customer service professionals for…” Source: RevenueBase Database · checked Sep 3, 2026
19	American Support	Strong evidence	Jacksonville, FL, United StatesHQ checked Sep 3, 2026	501-1,000	191 contacts →
	Strong evidence “With nine call centers located in America, El Salvador, Nicaragua, the Dominican Republic and the Philippines, Bernard works with some of America's largest companies to provide…” Source: RevenueBase Database · checked Sep 3, 2026
20	CEC	Indirect evidence	East Rutherford, NJ, United StatesHQ checked Sep 3, 2026	201-500	178 contacts →
	Indirect evidence “CEComputech is a leading global business process outsourcing (BPO) company.” Source: RevenueBase Database · checked Sep 3, 2026
21	Gold Mountain Communications	Strong evidence	Springfield, MO, United StatesHQ checked Sep 3, 2026	201-500	178 contacts →
	Strong evidence “Gold Mountain Communications is a US-based live operator inbound/outbound call center and service agency helping leading national corporations outsource their customer service and…” Source: RevenueBase Database · checked Sep 3, 2026
22	Customer Elation	Strong evidence	Minneapolis, MN, United StatesHQ checked Sep 3, 2026	501-1,000	143 contacts →
	Strong evidence “Customer Elation provides call center services and telephone answering services.” Source: RevenueBase Database · checked Sep 3, 2026
23	Altos Incorporated	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 3, 2026	501-1,000	133 contacts →
	Indirect evidence “Since 2002, Altos Incorporated has provided its' clients with the most flexible, scalable and hassle-free business process outsourcing solutions in the industry.” Source: RevenueBase Database · checked Sep 3, 2026
24	Sequence Health A Guideway Care Company	Strong evidence	Atlanta, GA, United StatesHQ checked Sep 3, 2026	201-500	105 contacts →
	Strong evidence “Sequence Health brings decades of dedicated healthcare expertise, offering full-service medical contact center solutions designed to adapt to the unique needs of any healthcare…” Source: RevenueBase Database · checked Sep 3, 2026
25	LYP Health Management	Strong evidence	Cincinnati, OH, United StatesHQ checked Sep 3, 2026	201-500	100 contacts →
	Strong evidence “Provide personalized care to all of your patients by partnering with our patient contact center, solely focused on serving healthcare.” Source: RevenueBase Database · checked Sep 3, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: healthcare call center companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names healthcare call center companies.
Partial evidence: Its own public description names part of healthcare call center companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name healthcare call center companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 674 healthcare call center companies based in the United States

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Healthcare call center companies based in the United States at a glance

As of Sep 3, 2026

21.9%Verified-email coverage

31.3%Mobile-number coverage

42.6Average contacts per company

11-50Median size (employees)

3.3%Largest-city concentration · New York

Sep 3, 2026Page data refreshed

Companies by employee count

1-10

150

11-50

237

51-200

170

201-500

501-1,000

1,001-5,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

60531–60

3,55861–90

2,08990–180

52180+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among healthcare call center companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “healthcare call center companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names healthcare call center companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among healthcare call center companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 6,304 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names healthcare call center companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many healthcare call center companies are there based in the United States?

RevenueBase identified 674 healthcare call center companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Parallon, headquartered in Nashville, tops this list with the largest team on record.

Which city has the most healthcare call center companies?

New York leads with 22 headquartered companies, followed by Houston (20) and Los Angeles (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,304 verified decision-maker contacts tracked across these 674 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.