Medical Directors

Mark Mannis, MD

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

Jennifer Li, MD

UC Davis Professor of the Department of Ophthalmology & Vision Science

Associate Medical Directors

Erich B. Groos, Jr., MD

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

Ivan R. Schwab, MD, FACS

UC Davis Professor of Ophthalmology

Uyen L. Tran, MD

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)
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

Cindy Fashing
Eye Bank Client Relations Coordinator

Alan Bush, BS, CEBT
Ocular Services Coordinator

Cameron Gupton, BS, CEBT
Ocular Processing Coordinator

Natalie Lanum
Ocular Distribution Coordinator

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