Dr. Valerie A. Giangrande

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.