# Marjorie and Leonard Williams Center for Proton Therapy (Orlando Health)

Source: https://onco.cc/institutions/williams-center-for-proton-therapy-orlando/  
OnCo record `williams-center-for-proton-therapy-orlando` (Institution). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

The proton therapy centre of the Orlando Health Cancer Institute in Orlando, Florida.

## Summary

NAPT lists the Marjorie and Leonard Williams Center for Proton Therapy at the Orlando Health Cancer Institute as a member centre at 1400 S. Orange Avenue, first floor, Orlando, Florida 32806.

## Fields

- Kind: Institution
- Last checked: 2026-11-04
- Also known as: Marjorie and Leonard Williams Center for Proton Therapy at the Orlando Health Cancer Institute; Orlando Health proton therapy
- City: Orlando, US
- Type: hospital

## Notes

- orlandohealth.com answered 429 to every request on 4 November 2026, including its own news releases on the centre's opening and naming, so opening date, equipment and patient numbers are not stated here.

## Sources

- National Association for Proton Therapy: Find a Center: http://proton-therapy.org/findacenter/

## Connected records

- technologies: [Proton therapy](https://onco.cc/technologies/proton-therapy/)
- institutions: [Orlando Health Cancer Institute](https://onco.cc/institutions/orlando-health-cancer-institute/)

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JSON: https://onco.cc/api/v1/entities/williams-center-for-proton-therapy-orlando.json