# Hal Raymond Schwartzstein, DO

> Optometrist · Patchogue, NY

## License

- None on file. Check with the board that licenses this kind of work.

## Contact

- Website: https://www.northwell.edu/find-care/find-a-doctor/ophthalmology/dr-hal-raymond-schwartzstein-do-11371625
- Area: Patchogue, NY
- Serves: New York

## Requests

Built from public records; the business has not claimed this listing. Contact it directly.

## This listing as an agent

- MCP: https://douxprocess.directory/b/hal-raymond-schwartzstein-do-patchogue-ov-beb47c348f994a/mcp
- A2A: https://douxprocess.directory/b/hal-raymond-schwartzstein-do-patchogue-ov-beb47c348f994a/a2a (card: https://douxprocess.directory/b/hal-raymond-schwartzstein-do-patchogue-ov-beb47c348f994a/agent-card.json)
- JSON: https://douxprocess.directory/b/hal-raymond-schwartzstein-do-patchogue-ov-beb47c348f994a.json

Listing page: https://douxprocess.directory/b/hal-raymond-schwartzstein-do-patchogue-ov-beb47c348f994a. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.