Ryan Tang: Email & Phone Number

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Systems Administrator at Essential Access Health|Hesperia, California, United States

Position:

Systems Administrator at Essential Access Health

Location:

Hesperia, California, United States

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Last updated: 2026-10-02

Updated: 2026-10-02

Found email addresses for Ryan Tang:

Business emails:

r***g@essentialaccess.org

Personal emails:

r*********g@yahoo.com

Found phones for Ryan Tang:

+1-870-***-**35,

+1-870-***-**85,

+1-909-***-**73,

+1-870-***-**11

A different Ryan Tang?

Work Experience 21 years

Systems Administrator at Essential Access Health

Oct 2022 - Current

Information Technology Engineer at Steerbridge Strategic LLC (Government / Federal — U.S. Dept. of Veterans Affairs)

May 2026 - Current

System Administrator at The Oncology Institute (TOI)

Mar 2026 - Jul 2026

System Admin-Application Support Engineer at Varian

Jan 2022 - Jun 2022

System Engineer at Varian

Jan 2021 - Jan 2022

System Engineer at McKesson Specialty Health

Jan 2016 - Jan 2022

Senior Systems Engineer at The US Oncology Network

Mar 2014 - Dec 2021

System Engineer at Victor Valley Medical Center

Jan 2014 - Jan 2016

System Administrator at Schwarzkopf Professional (Henkel)

Jan 2005 - Jan 2012

Ryan Tang started working in 2005, then the employee has changed 7 companies and 5 jobs. On average, Ryan Tang works for one company for 3 years 3 months.

Their professional focus is Backup & Recovery Systems, Citrix Cloud, and Clinical Decision Support Systems across 3 core areas.

Ryan holds Microsoft Certified: Azure Fundamentals and Microsoft 365 Certified: Fundamentals certifications.

Education

Bachelor's degree at Devry Pomona CA

Bachelor of Science at DeVry University

Frequently Asked Questions

What is Ryan Tang's email address?

SignalHire found verified email addresses for Ryan Tang, both business and personal. Their business email is r***g@essentialaccess.org, and personal emails include r*********g@yahoo.com.

What is Ryan Tang's phone number?

SignalHire found multiple verified phone numbers for Ryan Tang: +1-870-***-**35, +1-870-***-**85, and +1-909-***-**73.

How do I contact Ryan Tang at Essential Access Health?

You can reach Ryan Tang 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 Tang's professional background?

Ryan Tang has 21 years of professional experience. They have held roles including Information Technology Engineer, System Administrator, and System Admin-Application Support Engineer at companies such as Steerbridge Strategic LLC (Government / Federal — U.S. Dept. of Veterans Affairs), The Oncology Institute (TOI), and Varian. Their education includes Bachelor's degree from Devry Pomona CA , and Bachelor of Science from DeVry University.

Is Ryan Tang's contact information up to date?

Yes. Ryan Tang's SignalHire profile was last updated on 2 October 2026, reflecting their current position as Systems Administrator at Essential Access Health in Los Angeles, CA, United States.

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