Zocdoc is an online medical care appointment booking service, providing free of charge medical care search facility for end users by integrating information about medical practices and doctors' individual schedules in a central location.

Zocdoc provides a scheduling system on paid subscription basis for medical personnel. The scheduling system can be accessed by subscribers both as an online service and via the deployed office calendar software, or integrated with their websites. The subscriber's schedules are available to the patients.

Zocdoc was founded in Sep 18, 2007 by Cyrus Massoumi, Nick Ganju and Dr. Oliver Kharraz. The company is based in New York City, with offices in Scottsdale, Arizona and Pune, India. Zocdocc has expanded to cover 40% of the U.S. population across 2000+ cities, and is used by more than 5,000,000 people per month.

Zocdoc’s online marketplace delivers the accessible, seamless, and simple experience patients expect and deserve. Zocdoc is free for patients and available across the United States via Zocdoc.com or the Zocdoc app for iPhone and Android.

ZocDoc'score feature, online booking, enables patients to find great doctors who take their insurance, view those doctors' availability online, and instantly book an appointment with the doctors they choose.


Zocdoc's investors include Atomico, Baillie Gifford, Founders Fund, Manhattan Venture Partners, Marc Benioff, & Jeff Bezos among others. Zocdoc was valued at a $2B in Aug 2015, when they raised their "Series D" funding of a $130M.



  • Year founded: 2007
  • Funding Info: $223M in 4 funding rounds (Last funding type: Secondary Market)
  • Yearly Revenue: $200M-$300M (2018)
  • Employee Size: 501-1000
  • Business Valuation: Valued at a $2B as of Aug 2015
  • City/Town: New York
  • State: New York
  • Country: United States
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