Where is C4Linx located?

C4Linx is headquartered in Los Angeles, United States.

How many employees does C4Linx have?

As of Apr 30, 2026, the latest employee count at C4Linx is 9.

Is C4Linx a funded company?

C4Linx is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does C4Linx rank among its competitors?

C4Linx ranks 13th amongst 102 active competitors, of which 4 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Techspert, which secured $6.75M in Feb, 2026.

Who are the top competitors of C4Linx?

C4Linx's top competitors include Sermo, Techspert and Human. Among them, Techspert secured the most recent funding round in February, 2026.

C4Linx - 2026 Company Profile & Competitors

C4Linx is an unfunded company based in Los Angeles (United States), founded in 2017. It operates as a Social networking platform for healthcare professionals. C4Linx has not raised any funding yet. The company has 102 active competitors, including 4 funded and 2 that have exited. Its top competitors include companies like Sermo, Techspert and Human.

Company Details

Social networking platform for healthcare professionals. The company offers an online platform where healthcare providers can connect with each other. Users can access networking communities, sharing features, access information, and more.

Website: c4linx.com
Social
Email ID: *****@c4linx.com
Part Of

Key Metrics

Founded Year

2017

Location

Los Angeles, United States

Stage

Unfunded

Ranked

13^th among 102 active competitors

Employee Count

9 as on Apr 30, 2026

Similar Companies

Sermo & 151 more

View C4Linx's full profile

C4Linx has not raised any funding rounds yet.

C4Linx's employee count trend

C4Linx has 9 employees as of Apr 26. Here is C4Linx's employee count trend over the years:

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Top competitors of C4Linx include Sermo, Techspert and Human. Here is the list of Top 10 competitors of C4Linx, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Sermo 2005, New York City (United States), Acquired	Provider of social community for physicians	$43M	Longworth Venture Partners, MMV Financial ... & 6 others	69/100
2nd	Techspert 2016, London (United Kingdom), Acquired	Leading expert network for healthcare and life sciences	$24.9M	Nauta Capital, BGF & 13 others	66/100
3rd	Human 2021, Surry Hills (Australia), Seed	Provider of a social platform for ‍doctors and patients	$15.6M	LocalGlobe, ALIAVIA Ventures & 10 others	60/100
4th	AngelMD 2013, Denver (United States), Series B	Online community tool for healthcare professionals	$12.1M	Rapha Capital Management	39/100
5th	M3 USA 2006, Fort Washington (United States), Unfunded	Online healthcare professional community space	-	-	39/100
6th	ShareSmart 2015, Calgary (Canada), Unfunded	Provider of app for taking clinical photos and discuss patient cases	-	-	38/100
7th	Tritapp 2017, Tehran (Iran), Unfunded	Online social networking tool for healthcare professionals	-	-	33/100
8th	Vrehab Hanoi (Vietnam), Unfunded	Professional networking platform for providers	-	-	29/100
9th	Kolkin Corp 2003, Newport Beach (United States), Seed	Cloud-based care coordination solution for healthcare providers	$2.65M	-	28/100
10th	Health Make Space 2016, London (United Kingdom), Funding Raised	Online platform connecting SMEs	-	Bethnal Green Ventures, King’s20	27/100
13th	C4Linx 2017, Los Angeles (United States), Unfunded	Social networking platform for healthcare professionals	-	-	26/100