Dr. Zhigang He

Boston Children’s Hospital F.M. Kirby Neurobiology Center

Sanford D. Greenberg

Blinded in college, Sanford D. Greenberg turned adversity into a mission to end blindness.

Contact

Explore

Initiatives

Hello Darkness, My Old Friend

Discover Sanford Greenberg’s inspiring journey from blindness to impact.

Barnes & Noble
Amazon

© 2025 by Sanford D. Greenberg