Our Staff
Dr. Christopher Gentile
Dr. Christopher Gentile
Optometrist
Dr. Christopher Gentile, an alumnus of the New York College of Optometry, has been in private practice since 1989. With over thirty years of experience, he specializes in treating dry eye conditions and fitting specialty contact lenses.
Dr. Gentile developed an early interest in optometry through his curiosity about biology and his own vision challenges. His experience with eye care led him to pursue a career helping others improve their vision.
In his practice, Dr. Gentile not only offers vital eye care but also teaches his patients about the importance of eye health. He believes that good vision is essential for overall well-being and creates a friendly atmosphere where patients feel at ease discussing their concerns. By keeping up with the latest advancements in eye care, he ensures that his patients receive the best possible treatment tailored to their needs.
Dr. Valerie A. Giangrande
Dr. Valerie A. Giangrande
Optometrist
Dr. Valerie Giangrande joined South Nassau Eye Care in 2002 and also sees patients at Sachem Eye Care of Patchogue and Optical Concepts. With over two decades of clinical experience, Dr. Giangrande provides comprehensive eye care with a thoughtful, whole-person approach.
In addition to conventional optometric care, Dr. Giangrande has a long-standing interest in the role of nutrition, lifestyle, and circadian rhythms in eye health and visual comfort. She enjoys helping patients understand how daily habits, environmental factors, and overall health can influence the eyes, particularly as they age.
Dr. Giangrande is a graduate of the SUNY College of Optometry and is a certified holistic integrative nutrition health coach. She is committed to combining evidence-based optometry with practical lifestyle guidance to support long-term visual health.
Dr. Laura Buccellato
Dr. Laura Buccellato
Optometrist
Doctor Buccellato has been practicing optometry for over 20 years having joined our offices in 2008. She practices full-scope optometry, from diagnosing and treating common eye diseases to prescribing glasses and fitting contact lenses. Dr. Buccellato specializes in pediatric care, genetic testing for macular degeneration, and use of technology to provide the best care for her patients.
Dr. Buccellato is a graduate of SUNY College of Optometry and is an active member of the Suffolk County Optometric Society where she refines her skill and stays updated on all the latest techniques and treatments.
Dr. Buccellato practices in both Patchogue and Lake Ronkonkoma.
Dr. Vanessa Eger
Dr. Vanessa Eger
Optometrist
Dr. Vanessa Eger can be found at our Ronkonkoma, Patchogue, and Holbrook locations. She earned her Bachelor of Science with a degree in Biology from Fairfield Univerisity and earned her Doctor of Optometry degree from State University of New York College of Optometry.
Dr. Eger specializes in comprehensive eye exams, contact lens fittings, and the management of ocular diseases, such as dry eye disease, diabetes, cataracts, and glaucoma. She provides personalized care that addresses the unique needs of each patient. Her warm demeanor and attentive approach have earned her a loyal patient base, with many appreciating her ability to explain complex medical concepts in an understandable manner.
Dr. Eger is a dedicated and compassionate optometrist, who is committed to advancing her knowledge and expertise in optometry. This commitment to lifelong learning enables her to offer her patients the most up-to-date treatments and technologies available.
Dr. Sherri Goldstein
Dr. Sherri Goldstein
Optometrist
Dr. Goldstein has over 25 years of optometry experience. Her goal is to make people feel comfortable during their exam and to address their eye health questions. Improving vision, and thereby improving the day-to-day lives of her patients, has been a passion throughout her career.
Dr. Goldstein is always learning more about eye health and how systemic disease affects the eyes. She keeps current with continuing education. In addition, she is expanding her knowledge about the hormonal effects on women’s eye health and vision as they age.
She received her doctorate from the Pennsylvania College of Optometry and her undergraduate degree from Hofstra University. When she isn’t working, she enjoys spending time with her daughter and husband.
Contact Sachem Eye Care in Ronkonkoma and Patchogue!
At Sachem Eye Care our staff is here to help you and your family with all of your vision care needs. Whether you need to schedule an appointment for an eye exam, buy new glasses/contact lenses, or are experiencing vision issues, feel free to get in touch with us. We are always ready to help you!
Call/Text our Ronkonkoma location at 631-588-7004 or our Patchogue location at 631-576-4499.
Contact us to schedule an appointment today!







