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Top Call Center Companies for Medical

11 of 19 call center companies ranked on evidence in the Q4 2026 edition.

Between them, the 19 call center companies on this page cover internet (5), outsourcing (4), legal (4) and medical billing (3). They also list work in Delhi. 19 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

11 of 19 call center companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All call center companies 11 ranked SMEs 11 ranked

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Ansaphone
Property
Ansaphone is a telephone answering service established in 1945 to serve the medical and business community in Cambridge. It now handles calls for local and national organisations.
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Why #1: Founded 1945, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Canon Business Process Services
Financial Services · Legal · Education
Business process outsourcing provider offering automation, document handling, logistics and managed workforce services to large organisations
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Why #2: In business 40+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
JAK Research Services, Inc.
Legal
Marketing research firm running focus groups, respondent recruitment and mock trials for industries including automotive and legal
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Why #3: In business 30+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Isicall
Internet
Isicall is a multilingual phone answering and secretarial service for doctors and medical practices across Europe.
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Why #4: In business 25+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
EE
EnablingBiz ESolutions
Business Services · Information Technology · Web Design · Also in Delhi
EnablingBiz ESolutions is an internet marketing, web design and software development company based in India.
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Why #5: Founded 2002, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
koreaninterpreters.net
Legal · Video · Government · Also in California and New York
koreaninterpreters.net is a Korean-English translation and interpreting company in Los Angeles, California. It is a subsidiary of L.A.
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Why #6 (shared): Founded 2003, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Hotel Internet Services
Web Design · Internet · Video · Also in Florida
Hotel Internet Services, Inc (HIS) provides secure wired and wireless internet to the hospitality industry, along with the BeyondTV in-room entertainment system.
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Why #6 (shared): Founded 2003, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Keizer Solutions Inc.
Call Center · Monitoring · Also in Phoenix
Healthcare business process company offering revenue cycle management, medical billing, coding and medical transcription
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Why #8: Founded 2010, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Cosmic Sounds
Advertising & Marketing · Hospitality & Leisure · Business Services · Also in Maharashtra and Mumbai
Cosmic Sounds is a voice over and dubbing company in Delhi, India, with recording studios serving clients across the country.
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Why #9: In business 12+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
DAS Hawaii
Call Center · Also in Hawaii
DAS Hawaii is a 24/7 after-hours urgent call center for business clients.
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Why #10: Founded 2015, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
GIS Art
Supply Chain, Logistics, and Transport · Also in Lviv
Custom GIS software developer in Lviv building mapping and routing applications for healthcare, transport and real estate
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Why #11: In business 10+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Voltron Operations
Supply Chain, Logistics, and Transport · Advertising & Marketing · Hospitality & Leisure · Also in Nottingham and London
Welcome to Voltron Operations Call Centre , where exceptional customer service meets cutting-edge technology.
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24/7 Medical Billing Services
Medical Billing · Outsourcing · Collections
24/7 Medical Billing Services, which presents itself as 247 RCM, handles billing and revenue cycle work for healthcare providers in the United States.
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Elite Offshore BPO Resources
Medical Billing · Internet · Outsourcing
Elite Offshore BPO Resources provides offshore back office and business process outsourcing (BPO) for the healthcare industry.
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FL Technologies
Outsourcing · Driving · Also in Coimbatore
Coimbatore outsourcing firm offering medical coding, transcription, data entry and call centre services around the clock
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GlobalSky Call Center
Call Center · Customer Service · Outsourcing · Also in Cebu
GlobalSky Call Center is a call center and back office support provider based in the Philippines.
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GroupOne
Medical Billing · Goals · Collections · Also in Indiana
Healthcare revenue cycle company for physician groups and hospitals, with billing, denial management and eClinicalWorks support
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Hospice On Call
Internet
Hospice On Call is a telephone triage service for hospice, home care and palliative care providers.
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IPS
Telecommunications
IPS is a business with work in telecoms, medical services and enterprise solutions, centred on the Philippines. It also offers cost-effective solutions for Japanese enterprises.
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Top Call Center Companies for Medical

Ansaphone

Canon Business Process Services

JAK Research Services, Inc.

Isicall

EnablingBiz ESolutions

koreaninterpreters.net

Hotel Internet Services

Keizer Solutions Inc.

Cosmic Sounds

DAS Hawaii

GIS Art

Voltron Operations

24/7 Medical Billing Services

Elite Offshore BPO Resources

FL Technologies

GlobalSky Call Center

GroupOne

Hospice On Call

IPS

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