Sheena Liu

Co-founder and CEO

Physician from the 2nd best hospital in China ; PhD in Biomedical Informatics from Columbia; Founded a cash-positive company at grad  school gaining 500K+ global users within a year; Team lead at Royal Philips (Global 500) and senior scientist with15+ patents; Director of Informatics at a large pharma Boehringer (Global 500): managed and executed a high-profile health informatics program with collaboration with 100+ US Top hospitals


John Connolly

Co-founder, Director of Medical Liason

The nation's foremost expert on identifying top physicians. Former president of New York Medical College for 10+ years. Serial entrepreneur with successful exit. Co-Founder of Castle Connolly Medical Ltd, Chairman of Castle Connolly Private Health Partners, among others. Dr. Connolly has been a leader in healthcare for over 30 years. He is a graduate of Columbia University (Ed.D) and has been awarded three honorary doctorates


John Castle

Co-founder and Directo

A prominent investor and a member of The New York Presbyterian Hospital Board of Trustees. Has served on various committees at Harvard, including the Harvard Business School. He has been a member of the board of the MIT/Harvard Whitehead Institute. Former Chairman of the Board of New York Medical College for 22 years. Founder and President of Castle Harlan, a private equity firm which has completed over 50 acquisitions with a total value of approximately $10 billion.


Dexter Sun

Director, Medical

Dr. Sun is a board-certified physician , a tenured full professor, and a trustee board member at Weill Cornell Medical College with affiliations at both the New York-Presbyterian Hospital and the Hospital For Special Surgery. Fluent in English, Chinese, conversational Arabic, Dr. Sun is also a successful serial entrepreneur