Our Opticians

Opticians are licensed experts in the fitting of eyeglasses. Their training includes either a two-year college degree program or an extended apprenticeship.

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Erica Terwilliger, Optical Director

Ms. Terwilliger is a licensed optician who has worked in Corning for several years. She has been with Twin Tiers Eye Care since 2000, and works primarily in the Corning office. She was promoted to Optical Director in 2021.

Lissa Chapdelaine, Optician

Ms. Chapdelaine is a licensed optician who has worked in New York and Pennsylvania with Twin Tiers Eye Care since 2007, and works primarily in the Elmira office. 

Courtney Supa, Optician

Ms. Supa is a licensed optician who has worked in the region for several years. She has been with Twin Tiers Eye Care since 2010, and works primarily in the Elmira office. 

Deborah Cox, Optician

Ms. Cox is a licensed optician who has worked in Corning for several years. She has been with Twin Tiers Eye Care since 2006, and works primarily in the Corning office. 

Sylvia Crane, Optician

Ms. Crane is a licensed optician who has worked in Watkins Glen for several years. She has been with Twin Tiers Eye Care since 1996, and works primarily in the Watkins Glen office. 

Mari Jamison, Optician

Ms. Jamison is a licensed optician who has worked in Bath for several years. She has been with Twin Tiers Eye Care since 1996, and works primarily in the newly renovated Bath office. 

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Karen Opeka, Optician

Ms. Opeka is a licensed optician.  She has been with Twin Tiers Eye Care since early 2020 and is from the Johnson City area.  Mrs. Opkea works primarily in the Binghamton office.