Stephen Cohen, MD, FACS
Co-CEO and co-Founder
Akyso Therapeutics
Dr. Steven Cohen is Co-Founder and Co-CEO of Akyso Therapeutics, a biotechnology company advancing long-acting, bioabsorbable subcutaneous drug delivery implants. He leads the company’s flagship program developing iSTEP-N, a sustained-release naltrexone implant for opioid use disorder, designed to provide therapeutic drug levels for 6–12 months with a single minimally invasive procedure. Under his leadership, Akyso has progressed from concept to clinical stage, completing IND-enabling studies, securing NIH funding, and completiong a first-in-human Phase 1 trial that has demonstrated safety, tolerability, and efficacy.
A surgeon, inventor, and clinical researcher, Dr. Cohen has over 30 years of experience translating innovations from bench to bedside. He has co-authored more than 100 peer-reviewed publications, contributed to over 100 FDA registration trials as a principal or sub-investigator, and is an inventor on multiple U.S. patents in drug delivery and surgical devices.
In parallel with his entrepreneurial work, Dr. Cohen is a Clinical Professor of Ophthalmology at the University of South Florida and a partner at Retina-Vitreous Associates of Florida. His dual career as a practicing physician and biotech founder informs his commitment to developing patient-centric therapies that address major gaps in care.
At Akyso, Dr. Cohen is spearheading efforts to leverage polymer science and device engineering to expand the reach of long-acting implants into addiction medicine and beyond, with the goal of improving adherence, reducing relapse, and ultimately transforming outcomes for patients with chronic conditions.