Meet our Team

Hari Prasad, CEO of Yosi Health

Hari Prasad is a healthcare entrepreneur who is developing new, impactful ways to streamline and modernize every touchpoint along the patient care

Sathish Gururajan

Sathish has over 15 years’ experience in building secure IT infrastructure. His previous stints include IBM, Intel, Sony, and JPMorgan

Dr. Jonathan Feistmann

Jonathan is a board-certified ophthalmologist and vitreoretinal surgeon. Dr. Feistmann completed his residency in ophthalmology at the University of

Doug Ciarelli

Doug Ciarelli is a pioneer in digital patient engagement. Working exclusively in successful startup’s for over 20 years, he has a passion for

Ilangovan Murugesan

Ilangovan Murugesan is a serial entrepreneur. He has successful exits from two startups prior to joining Yosi as its first hire. Ilango is passionate

Matthew Order

Matthew Order is a longtime advocate in the mission to bring better technology to healthcare providers and patients. After experiencing first hand the

Kelly Hsiung

Kelly Hsiung is a seasoned marketing professional with a wealth of experience in developing and 

Howard Fox

Howard Fox is a longtime proponent in the mission to increase access to high quality care. 

Anderson Champagne

Anderson Champagne is a passionate healthcare maverick on a mission to improve patient outcomes and

Alexandra Charnas

Alexandra Charnas combines a passion for improving provider experiences and patient health outcomes

Dr. Tal Raviv

Tal is a nationally recognized thought leader in ophthalmology and health IT. He writes on health tech in medical publications and blogs and is