10 Zocdoc executives
CEO & Founder, Chief Financial Officer, CTO, Chief Business Officer and President, Health Systems are among the current titles held by these Zocdoc executives. A reader can learn how executives lead Zocdoc from people who have held the role.
Professionals to explore
Alexander Doyne
LinkedInExperience: Chief Strategy Officer · Zocdoc
Alexander Doyne has been Chief Strategy Officer of Zocdoc since September 2024, based in Brooklyn, New York. Alexander Doyne was Chief Product Officer at Zocdoc from February to September 2024, Vice President Of Product Management there from 2019 to 2024 and Senior Director of Product Management from 2018 to 2019.
Bruce Gottlieb
LinkedInExperience: Chief Legal Officer · Zocdoc
Bruce Gottlieb is a former Chief Legal Officer of Zocdoc, a role held from January 2021 to January 2022, based in the New York City area. Bruce Gottlieb was EVP Business Development & General Counsel at Oscar Health from 2016 to 2021 and Chief Operating Officer and Chief Financial Officer at Flatiron Health from 2022 to 2025.
Kate Sigman
LinkedInExperience: SVP Finance · Zocdoc
Kate Sigman has been SVP Finance at Zocdoc since January 2019, based in New York. Kate Sigman was Vice President of Finance at Zocdoc from November 2015 to January 2019, Vice President, Financial Planning at People Incorporated from 2014 to 2015 and Director, Financial Planning & Strategy at Condé Nast from 2011 to 2012.
Kevin Kumler
LinkedInExperience: Former President, Health Systems · Zocdoc
Kevin Kumler is a former President, Health Systems at Zocdoc, a role held from September 2016 to June 2019, and a former GM, Health Systems there from 2013 to 2016, based in New York. Kevin Kumler has been President at Virta Health since September 2021.
Netta Samroengraja
LinkedInExperience: Chief Financial Officer · Zocdoc
Netta Samroengraja has been Chief Financial Officer of Zocdoc since June 2008, based in New York. Netta Samroengraja was COO, SVP at Next Jump from 2005 to June 2008 and VP of Finance at Next Jump from 2003 to 2005, and the profile also lists an Associate role at BV Investment Partners from 1998 to 2001.
Nick (Nikhil) Ganju
LinkedInExperience: Founder, Chief AI Officer · Zocdoc
Nick (Nikhil) Ganju has been Founder, Chief AI Officer at Zocdoc since December 2024 and holds a Founder row at Zocdoc dated from 2015, based in New York. Nick Ganju was CTO and Founder of Zocdoc from 2007 to 2015 and CTO at CFX, Inc. from 2003 to 2007.
Oliver Kharraz, MD
LinkedInExperience: CEO & Founder · Zocdoc
Oliver Kharraz has been CEO & Founder of Zocdoc since November 2015, based in New York. Oliver Kharraz was President & Founder of Zocdoc from 2007 to November 2015, an Associate Principal at McKinsey & Company from 2001 to 2007 and a Medical Doctor at Klinikum Großhadern from 1998 to 2000.
Philip Perez
LinkedInExperience: President, Health Systems · Zocdoc
Philip Perez has been President, Health Systems at Zocdoc since June 2026, based in the Dallas-Fort Worth area. Philip Perez was SVP, Life Sciences, Commercial at Tempus AI from February 2024 to June 2026 and Chief Commercial Officer, SignalPath at Verily Health from 2021 to 2024.
Richard Fine
LinkedInExperience: Chief Business Officer · Zocdoc
Richard Fine has been Chief Business Officer of Zocdoc since January 2025, based in New York. Richard Fine was Chief Commercial Officer at Zocdoc from 2021 to January 2025, VP Strategy there from 2018 to 2021, VP Marketing from 2015 to 2018 and Managing Partner at Redscout from 2013 to 2015.
Simon Mosk-Aoyama
LinkedInExperience: CTO · Zocdoc
Simon Mosk-Aoyama has been CTO of Zocdoc since April 2019, based in Brooklyn, New York. Simon Mosk-Aoyama held a COO (CTO Product GM, Deposits) row at Upsight from November 2015 to May 2018, and the profile also lists a COO row at Upsight with no dates shown.
Choose the right perspective
Match the person's function, such as finance, technology, strategy or the health systems business, to the decision you face, since each officer sees a different part of the company. Check the dates on each person's roles to judge how recent their experience is.
Questions to take into the conversation
- 01What did you focus on first when you took on your current executive role, and why?
- 02How do you decide which issues need your own attention and which your team leads should own?
- 03What has your own work taught you about leading a function at Zocdoc?
Reaching Zocdoc executives
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.