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
UC Davis Professor of the Department of Ophthalmology & Vision Science
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
Ivan R. Schwab, MD, FACS
UC Davis Professor of Ophthalmology
Uyen L. Tran, MD
Associate Professor of Ophthalmology, Cornea Division Chief
Our Team
Samuel Ramos, BS, CEBT, CTBS
Executive Director
Bronwyn Roberts
Quality and Compliance Manager – TN office
Kristen Pereira
Quality and Compliance Manager – CA office
Tiffany Ramirez, BS, CEBT, CQIA (ASQ)
Ocular Distribution Supervisor
Chris Conwell, BS, CEBT, CQIA (ASQ)
Ocular Processing Supervisor
Stephanie Cottrell, CEBT, CTBS, CQIA (ASQ)
Ocular QA Compliance Coordinator
Cindy Fashing
Eye Bank Client Relations Coordinator
Alyssa Hernandez
Director of Marketing and Development
Alan Bush, BS, CEBT
Ocular Services Coordinator
Chris Dytmire, CEBT, CTBS
Ocular Services Coordinator
Cameron Gupton, BS, CEBT
Ocular Processing Coordinator
Nick Pesci, BS, CEBT
Ocular Processing Coordinator
Natalie Lanum
Ocular Distribution Coordinator