Ryan Usui: Email & Phone Number

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Pediatrician at Cedars-Sinai|Palos Verdes Peninsula, California, United States

Position:

Pediatrician at Cedars-Sinai

Location:

Palos Verdes Peninsula, California, United States

View Ryan Usui's Email

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for Ryan Usui:

Business emails:

r*******i@cshs.org

Personal emails:

r******i@gmail.com

Found phones for Ryan Usui:

+1-323-***-**81,

+1-480-***-**70

A different Ryan Usui?

Work Experience 6 years

Pediatrician at Cedars-Sinai

Aug 2025 - Current

Pediatrician at California Kids Pediatrics

Jul 2023 - Jul 2025

Pediatric Resident at HARBOR UCLA MEDICAL CENTER

Jul 2020 - Jun 2023

Ryan Usui started working in 2020, then the employee has changed 2 companies and 1 job. On average, Ryan Usui works for one company for 1 year 11 months.

Ryan is proficient in English and Japanese. Their professional focus is Cerner, Epic Systems, and Research across 3 core areas.

Ryan holds Board Certified certifications.

Education

Doctor of Medicine (M.D.) at Albany Medical College

Bachelor’s Degree at University of Southern California

Frequently Asked Questions

What is Ryan Usui's email address?

SignalHire found verified email addresses for Ryan Usui, both business and personal. Their business email is r*******i@cshs.org, and personal emails include r******i@gmail.com.

What is Ryan Usui's phone number?

SignalHire found multiple verified phone numbers for Ryan Usui: +1-323-***-**81, and +1-480-***-**70.

How do I contact Ryan Usui at Cedars-Sinai?

You can reach Ryan Usui through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Ryan Usui's professional background?

Ryan Usui has 6 years of professional experience. They have held roles including Pediatrician, and Pediatric Resident at companies such as California Kids Pediatrics, and HARBOR UCLA MEDICAL CENTER. Their education includes Doctor of Medicine (M.D.) from Albany Medical College, and Bachelor’s Degree from University of Southern California.

Is Ryan Usui's contact information up to date?

Yes. Ryan Usui's SignalHire profile was last updated on 17 June 2026, reflecting their current position as Pediatrician at Cedars-Sinai in Los Angeles, CA, United States.

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