Company lists · Data refreshed September 2026

Top 25 Healthcare customer support outsourcers based in India

RevenueBase identified 343 healthcare customer support outsourcers headquartered in India as of September 2026 and tracks 31,902 professional contacts across them, including 1,109 with verified work emails. Noida is the largest hub.

This list covers healthcare customer support outsourcers headquartered in India, 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 16, 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 16, 2026 86% judged on-target in blind review
343Companies
31,902Contacts tracked
1,109Verified emails
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The 25 largest healthcare customer support outsourcers based in India

Ranked by team size
Top 25 of 343 healthcare customer support outsourcers based in India, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare customer support outsourcers: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceNoida, IndiaHQ checked Sep 16, 202610001+14,745 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceKolkata, IndiaHQ checked Sep 16, 20261,001-5,0003,346 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceNagpur, IndiaHQ checked Sep 16, 20261,001-5,0001,554 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceAhmedabad, IndiaHQ checked Sep 16, 20261,001-5,000966 contacts →

Indirect evidence

“Complete Revenue Cycle Management”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceChandigarh, IndiaHQ checked Sep 16, 20265,001-10,000801 contacts →

Indirect evidence

“Acquired by Fusion BPO in 2021”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceCoimbatore, IndiaHQ checked Sep 16, 20261,001-5,000596 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceGurugram, IndiaHQ checked Sep 16, 20261,001-5,000488 contacts →

Indirect evidence

“Welcome to the India page of Transcom!”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceBangalore, IndiaHQ checked Sep 16, 20261,001-5,000340 contacts →

Strong evidence

“We specialize in end-to-end outsourcing across all industries and functions, including: Customer Support & Call Center Inbound/outbound call handling, technical support, live…”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceHyderabad, IndiaHQ checked Sep 16, 2026501-1,000309 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceMohali, IndiaHQ checked Sep 16, 202651-200271 contacts →

Partial evidence

“Axtrics, a leader in healthcare consulting and technology services, help companies embrace the path of digital transformation in more than 10 countries across the length and…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceKolkata, IndiaHQ checked Sep 16, 2026201-500247 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceMohali, IndiaHQ checked Sep 16, 2026501-1,000243 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidencePune, IndiaHQ checked Sep 16, 2026201-500202 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceAhmedabad, IndiaHQ checked Sep 16, 202651-200170 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceGurgaon, IndiaHQ checked Sep 16, 202651-200155 contacts →

Partial evidence

“Fidelity Healthcare Receivables Management Pvt Ltd is a knowledge process outsourcing enterprise based in India whose range of services extends all over the United States of…”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceChennai, IndiaHQ checked Sep 16, 2026201-500137 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceVisakhapatnam, IndiaHQ checked Sep 16, 2026201-500136 contacts →

Partial evidence

“Our solutions and services help organizations in the healthcare, retail and travel industries connect people and technology through streamlined processes.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceCoimbatore, IndiaHQ checked Sep 16, 2026501-1,00088 contacts →

Indirect evidence

“Sharp Info Solutions Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceGurgaon, IndiaHQ checked Sep 16, 202651-20073 contacts →

Strong evidence

“Open Mind Services Limited is your reliable, long-term BPO partner delivering scalable customer support solutions across industries.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceBangalore, IndiaHQ checked Sep 16, 202651-20066 contacts →

Indirect evidence

“Austin Medical Solutions Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceNoida, IndiaHQ checked Sep 16, 2026201-50064 contacts →

Indirect evidence

“One Touch Solutions was founded in Melbourne, Australia and specializes all forms of call centre outsourcing services.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBangalore, IndiaHQ checked Sep 16, 2026201-50063 contacts →

Indirect evidence

“Mainstay offshore is an award winning offshore services provider providing Technical services in the areas of network, Dialup, browser, email, OS, hardware, software and web…”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceDelhi, IndiaHQ checked Sep 16, 202611-5053 contacts →

Partial evidence

“A Leading Customer Service Outsourcing Company Offering the Most Reliable and Cost-Effective Business Process Outsourcing Solutions Major Services include- Call Answering and…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceHyderabad, IndiaHQ checked Sep 16, 202611-5053 contacts →

Partial evidence

“Inteq's BPO business is primarily focused in Healthcare vertical.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceBangalore, IndiaHQ checked Sep 16, 202651-20049 contacts →

Partial evidence

“Syrow is a 24x7 Customer Service provider for Businesses.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 343 healthcare customer support outsourcers based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,109 reachable decision-makers.

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Healthcare customer support outsourcers based in India at a glance

As of Sep 16, 2026
3.5%Verified-email coverage
93.0Average contacts per company
11-50Median size (employees)
7.6%Largest-city concentration · Noida
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
113
51-200
92
201-500
40
501-1,000
16
1,001-5,000
11
5,001-10,000
2
10001+
2

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 343 companies.

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 customer support outsourcers, 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 India whose own description of what they do matches “healthcare customer support outsourcers”. 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 customer support outsourcers), 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 customer support outsourcers, and records with no verified work email. Companies headquartered outside India 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, 1,109 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 16, 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.

Healthcare customer support outsourcers by metro

  • Healthcare customer support outsourcers in Noida26

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 customer support outsourcers, 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 customer support outsourcers are there based in India?

RevenueBase identified 343 healthcare customer support outsourcers headquartered in India 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?

Ienergizer, headquartered in Noida, tops this list with the largest team on record.

Which city has the most healthcare customer support outsourcers?

Noida leads with 26 headquartered companies, followed by Ahmedabad (23) and Bangalore (23).

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 1,109 verified decision-maker contacts tracked across these 343 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 16, 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.