Company lists · Data refreshed October 2026

Top 25 Healthcare customer service outsourcers based in India

RevenueBase identified 440 company matches for healthcare customer service outsourcers associated with India as of October 2026 and tracks 38,400 professional contacts across them, including 1,292 with verified work emails. Ahmedabad is the largest hub.

This list covers company matches for healthcare customer service outsourcers associated with India, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 13, 2026 How this list was built
440Companies
38,400Contacts tracked
1,292Verified emails
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The 25 largest healthcare customer service outsourcers based in India

Ranked by team size
Top 25 of 440 company matches for healthcare customer service outsourcers based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNoida, IndiaHQ recorded Oct 13, 202610001+15,164 contacts →

Exact match

“iEnergizer is a leading Business Process Outsourcing provider (“BPO”) of customer management solutions dedicated to delivering performance while actively supporting and advocating…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchKolkata, IndiaHQ recorded Oct 13, 20261,001-5,0003,828 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchNagpur, IndiaHQ recorded Oct 13, 20261,001-5,0001,558 contacts →

Exact match

“Rising cost of healthcare, increased adoption of technology, prevalence of quality- and performance-based reimbursement models, evolving physician-hospital -patient dynamics are…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchAhmedabad, IndiaHQ recorded Oct 13, 20261,001-5,0001,008 contacts →

Exact match

“Complete Revenue Cycle Management”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Oct 13, 20261,001-5,000904 contacts →

Exact match

“Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchChandigarh, IndiaHQ recorded Oct 13, 20265,001-10,000801 contacts →

Exact match

“Acquired by Fusion BPO in 2021”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchGurgaon, IndiaHQ recorded Oct 13, 20261,001-5,000606 contacts →

Exact match

“Welcome to the India page of Transcom!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchHyderabad, IndiaHQ recorded Oct 13, 20261,001-5,000552 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchBangalore, IndiaHQ recorded Oct 13, 20261,001-5,000436 contacts →

Exact match

“ExpertCallers, a Flatworld Solutions company, is a well-established and reputed modern day call center outsourcing company.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchCoimbatore, IndiaHQ recorded Oct 13, 20261,001-5,000428 contacts →

Exact match

“RND Softech Private Limited, founded in is a leading Business Process Outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchHyderabad, IndiaHQ recorded Oct 13, 2026501-1,000319 contacts →

Exact match

“Anion is an ISO 27001:2013 and HIPAA compliant organization operating in the field of Healthcare Services, providing Back Office data processing (BPO) for Providers/Physicians…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchMumbai, IndiaHQ recorded Oct 13, 2026501-1,000307 contacts →

Exact match

“Kartavya is a healthcare service company that is a partner to providers, catalyst for patient progress”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchThanjavur, IndiaHQ recorded Oct 13, 2026501-1,000299 contacts →

Exact match

“Healthcare organizations need efficient practice management tools to streamline medical practices and improve revenue generation.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchBangalore, IndiaHQ recorded Oct 13, 2026501-1,000278 contacts →

Exact match

“AUGMENTED HUMAN INTELLIGENCE Based out of Bangalore, OG Healthcare specialises in outsourced healthcare services to assist physicians with clinical documentation and patient…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchKolkata, IndiaHQ recorded Oct 13, 2026201-500271 contacts →

Exact match

“Value RCM Solutions is a leading provider of comprehensive outsourcing solutions tailored to the healthcare industry (Medical Billing Companies, Hospitals, Ambulatory Surgical…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchMohali, IndiaHQ recorded Oct 13, 2026501-1,000240 contacts →

Exact match

“Established in 2012, IDS-Argus Healthcare Services Private Limited is a joint venture between IDS Infotech Limited (India) and Argus Holding Company LLC (USA).”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchThane, IndiaHQ recorded Oct 13, 2026201-500240 contacts →

Exact match

“ICAN BPO Private Limited (ICAN) is a full service solutions provider with deep domain expertise in the areas of customer acquisition and retention across verticals.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchJaipur, IndiaHQ recorded Oct 13, 2026201-500232 contacts →

Exact match

“Isys Softech BPO for Revenue Cycle Management and Health Information Process Streamlining.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchPune, IndiaHQ recorded Oct 13, 2026201-500222 contacts →

Exact match

“Turnaround International is a Pune, India based global service provider in medical and legal support services and revenue cycle management specializing in California Workers…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchAhmedabad, IndiaHQ recorded Oct 13, 202651-200172 contacts →

Exact match

“CrystalVoxx Ltd is a trusted leader in healthcare support services, providing comprehensive solutions in Medical Billing, Medical Coding, Credentialing, A/R Management, and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchChennai, IndiaHQ recorded Oct 13, 2026201-500137 contacts →

Exact match

“We create happiness for our employees and enthusiastic customers to build a better future" iSource is a strong 18 year old people driven healthcare BPO/KPO headquartered in…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchPatna, IndiaHQ recorded Oct 13, 202611-50114 contacts →

Exact match

“NORTHERN IT SERVICES PRIVATE LIMITED is a company based out of BESIDES 9 TO 9 SUPER MARKET, RAMNAGARI MORE SHIANA DIGHA ROAD, PATNA, Bihar, India.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchAhmedabad, IndiaHQ recorded Oct 13, 202651-200107 contacts →

Exact match

“Established in 2008, Mazda Consultancy Services Pvt.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchCoimbatore, IndiaHQ recorded Oct 13, 2026501-1,00095 contacts →

Exact match

“Sharp Info Solutions Pvt.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchNagpur, IndiaHQ recorded Oct 13, 202611-5069 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 440 healthcare customer service outsourcers based in India

See the full list, filter by size, metro and specialty, and access 1,292 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare customer service outsourcers based in India at a glance

As of Oct 13, 2026
3.4%Verified-email coverage
87.3Average contacts per company
11-50Median size (employees)
8.2%Largest-city concentration · Ahmedabad
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
151
51-200
129
201-500
48
501-1,000
19
1,001-5,000
18
5,001-10,000
3
10001+
3

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 440 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with India whose business descriptions match “healthcare customer service outsourcers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,292 professional contacts with verified work emails across the full matched dataset. 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 October 13, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “healthcare customer service outsourcers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare customer service outsourcers are there based in India?

RevenueBase identified 440 company matches for healthcare customer service outsourcers associated with India as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ienergizer tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most healthcare customer service outsourcers?

Ahmedabad leads with 36 company records, followed by Chennai (31) and Noida (30).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,292 professional contacts with verified work emails tracked across these 440 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 13, 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 SmartSearch, 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.