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Doctors & Staff

Meet the experienced and friendly doctors and staff who make Lincoln Eye Care Center the leading provider of vision care products and services in Lincoln.


Dr. Winnie Tseng

Diplomate, American Board of Optometry

Dr. Winnie Tseng was born and raised in Canada, where she graduated from the University of British Columbia and received her Bachelors of Science in Biopsychology. Following her bachelor’s degree, Dr. Tseng earned her doctorate degree from Pennsylvania College of Optometry, where she was the recipient of a number of academic awards, graduated with Clinical Honors in Low Vision and elected to Beta Sigma Kappa International Optometric Honor Society.  Her training included internship at the Yukon-Kuskokwim Health clinic in Alaska and various specialty clinics in Pennsylvania. Dr. Tseng then returned to graduate school and earned an MBA degree in Health Care Management from Quinnipiac University, where she was inducted into the International Honor Society Beta Gamma Sigma.

Dr. Tseng practices Primary Care Optometry with a special interest in the treatment of dry eyes, contact lens fitting, ocular disease and comprehensive eye care for the entire family. She is Board Certified by the American Board of Optometry, a current board member of the New Hampshire Optometric Association, a member of the American Optometric Association and a clinical preceptor for Salus University.

Dr. Tseng lives in Lisbon with her husband, Kevin, and their 3 children. She enjoys cooking and spending time outdoors hiking, skiing and biking with her family.


Dr. Erica L. Griffin

Dr. Erica Griffin earned her Doctor of Optometry degree from the Rosenberg School of Optometry in San Antonio, Texas.

Dr. Griffin enjoys helping patients of all ages achieve their visual needs. Her professional interests are in primary eye care for the whole family, contact lenses, ocular disease including the management of Glaucoma, Diabetic Retinopathy, Dry eye Disease, Macular Degeneration and surgical co-management. Dr. Griffin is actively involved in community outreach programs such as the Diabetes Support Group at Cottage Hospital and in volunteer vision screenings for children in our local schools.

Dr. Griffin is a member of the American Optometric Association and the current Vice President of the New Hampshire Optometric Association.

Originally a Michigan native, Dr. Griffin and her husband have resided in Lisbon for the past few years. They have been enjoying the mountains of the North Country with skiing and hiking. She also enjoys yoga, karate and traveling.


Dr. Kyle A. Keyser

Dr. Kyle Keyser earned his Bachelor of Science degree from Stony Brook University where he majored in Biology, specializing in Ecology and Evolution and Minoring in Music Theory. He earned his Doctor of Optometry degree from the Pennsylvania College of Optometry at Salus University. His clinical rotations included disease specific training at the Veteran’s Affairs Hospital in Manchester, NH. Dr. Keyser received Clinical Honors in Low Vision, Primary Eye Care, and Contact Lens. He also received certificates for Clinical Excellence in Low Vision at the Feinbloom Center for Vision Rehabilitation Services and Primary Eye Care at The Eye Institute in Philadelphia, PA.

Dr. Keyser has special interests in treating and managing ocular diseases such as Glaucoma, Diabetic Retinopathy, and Age-Related Macular Degeneration. He also has special interests in Low Vision Rehabilitation services and Neuro-ophthalmic diseases.

Dr. Keyser resides in Lisbon. When not in the office, Dr. Keyser enjoys hiking and playing musical instruments such as the guitar, piano, banjo, bass guitar, and mandolin. As an avid art enthusiast and history buff, he also enjoys visiting museums.