Please be patient with us as our Office Protocols have changed due to COVID-19. - A mask is REQUIRED for all visits. ... Kline and Boyd Optometrists, PLLC is a licensed provider of optometry services and vision care products in the Glens Falls community, and we want to help you achieve and maintain a clear vision for years to come.Contact Us‧About Us‧Vision Care & Products‧Promotions‧Patients‧Lenses and Frames.