# EMERGENCY MEDICINE in Ontario, CA

Source: https://ourhealthnetwork.com/emergency-medicine-physician/ca/ontario

## At a glance

Ontario, CA has 23 emergency medicine providers in our directory, of whom 2 offer telehealth visits. Data sourced from CMS NPI Registry, refreshed monthly.

## Providers

- [Craig Allred, MD](https://ourhealthnetwork.com/doctor/craig-allred-md-1639583818) — Southern California Permanente Medical Group
- [Leigh Avera, DO](https://ourhealthnetwork.com/doctor/leigh-avera-do-1083954390) — Southern California Permanente Medical Group
- [Lisa Chen, MD](https://ourhealthnetwork.com/doctor/lisa-chen-md-1861835928) — Southern California Permanente Medical Group
- [Silas Chiu, MD](https://ourhealthnetwork.com/doctor/silas-chiu-md-1023370525) — Southern California Permanente Medical Group
- [Jonathan Chock, MD](https://ourhealthnetwork.com/doctor/jonathan-chock-md-1770650624) — Southern California Permanente Medical Group
- [Victoria Gillis, MD](https://ourhealthnetwork.com/doctor/victoria-gillis-md-1992948855) — Southern California Permanente Medical Group
- [Theresa Hsiao, DO](https://ourhealthnetwork.com/doctor/theresa-hsiao-do-1578943544) — Southern California Permanente Medical Group
- [Timothy Jolis, MD](https://ourhealthnetwork.com/doctor/timothy-jolis-md-1306282421)
- [Wook Kang](https://ourhealthnetwork.com/doctor/wook-kang-1346459831) — Southern California Permanente Medical Group
- [Catherine Kim, MD](https://ourhealthnetwork.com/doctor/catherine-kim-md-1871707133) — Southern California Permanente Medical Group
- [Geoffrey Konye, MD](https://ourhealthnetwork.com/doctor/geoffrey-konye-md-1730504416) — Summit Neurology Inc
- [Cindy Kuo, DO](https://ourhealthnetwork.com/doctor/cindy-kuo-do-1609095017) — Southern California Permanente Medical Group
- [Vijay Mohan, MD](https://ourhealthnetwork.com/doctor/vijay-mohan-md-1326084682) — Upland-Ontario Medical Clinic Inc
- [Lee Nelson, MD](https://ourhealthnetwork.com/doctor/lee-nelson-md-1407972656)
- [Tina Nguyen, MD](https://ourhealthnetwork.com/doctor/tina-nguyen-md-1174789630) — Southern California Permanente Medical Group
- [Joe Peraza, MD](https://ourhealthnetwork.com/doctor/joe-peraza-md-1902118631) — Southern California Permanente Medical Group
- [Paul Pham, MD](https://ourhealthnetwork.com/doctor/paul-pham-md-1134168396) — Southern California Permanente Medical Group
- [Scott Reiter, MD](https://ourhealthnetwork.com/doctor/scott-reiter-md-1780641712) — Knd Development 59 Llc
- [Brian Richards, DO](https://ourhealthnetwork.com/doctor/brian-richards-do-1427445055) — Southern California Permanente Medical Group
- [Robert Rigby](https://ourhealthnetwork.com/doctor/robert-rigby-1831651231) — Southern California Permanente Medical Group
- [Felipe Sanchez](https://ourhealthnetwork.com/doctor/felipe-sanchez-1639302359) — Southern California Permanente Medical Group
- [Ramona Snipes, MD](https://ourhealthnetwork.com/doctor/ramona-snipes-md-1487683207) — Southern California Permanente Medical Group
- [Michelle Sperry](https://ourhealthnetwork.com/doctor/michelle-sperry-1790911824) — Southern California Permanente Medical Group

## Related

- [All EMERGENCY MEDICINEs in CA](https://ourhealthnetwork.com/emergency-medicine-physician/ca)
- [Find insurance plans that cover EMERGENCY MEDICINEs in CA](https://ourhealthnetwork.com/tools/insurance-matcher?state=CA)
- [Ontario health report](https://ourhealthnetwork.com/health-report/ca)