Medical Directors

Mark Mannis, MD
UC Davis Professor, Chair of the Department of Ophthalmology, Vision Science and Director of the UC Davis Health System Eye Center

Jennifer Li, MD
Director, Cornea and External Disease Service; Professor, Department of Ophthalmology at UC Davis Health System Eye Center
Associate Medical Directors

Erich B. Groos, Jr., MD
Founding Partner of Cornea Consultants of Nashville and Medical Director of the Eye Surgery Center of Nashville

Caleb Morris, MD
Cornea & cataract surgery specialist at Nevada Eye Consultants

Uyen L. Tran, MD
Professor of Ophthalmology, Cornea Division Chief for the Department of Ophthalmology and Visual Sciences at Vanderbilt Eye Institute
Our Team
Samuel Ramos, BS, CEBT, CTBS
Executive Director
Bronwyn Roberts
Manager of Quality & Compliance – TN office
Kristen Pereira
Manager of Quality & Compliance – CA office
Tiffany Ramirez, BS, CEBT, CQIA (ASQ)
Eye Bank Operations Manager
Chris Conwell, BS, CEBT, CQIA (ASQ)
Eye Bank Technical Programs Administrator
Stephanie Cottrell, CEBT, CTBS, CQIA (ASQ)
Ocular QA Compliance Coordinator
Alyssa Hernandez
Director of Marketing and Development
Alan Bush, BS, CEBT
Ocular Processing Technician
Carol Cooper
Ocular Processing Technician
Madeline Bachus
Ocular Services Technician
Leketa Farmer
Ocular Processing Technician
Eryn Hanson
Ocular Processing Coordinator