Jonathan Rosas: Email & Phone Number

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Medical Biller at UNION SQUARE DERMATOLOGY|Concord, California, United States

Position:

Medical Biller at UNION SQUARE DERMATOLOGY

Location:

Concord, California, United States

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Last updated: 2026-07-14

Updated: 2026-07-14

Found email addresses for Jonathan Rosas:

Business emails:

j****s@bpmnj.com

Personal emails:

j************s@yahoo.com

Found phones for Jonathan Rosas:

+1-909-***-**30,

+1-909-***-**19

A different Jonathan Rosas?

Work Experience 11 years

Medical Biller at UNION SQUARE DERMATOLOGY

May 2024 - Current

Billing Specialist at Bridge Medical Neurology

Oct 2023 - May 2024

Administrative Assistant at Bold, Polisner, Maddow, Nelson & Judson

Sep 2015 - Oct 2023

Jonathan Rosas started working in 2015, then the employee has changed 2 companies and 2 jobs. On average, Jonathan Rosas works for one company for 3 years 8 months.

Their professional focus is 10 Key, Administrative Assistance, and Attention to Detail across 3 core areas.

Jonathan holds Certified Professional Coder - Apprentice (CPC-A) and Medical Billing and Coding certifications.

Education

Certificate at California State University - East Bay

Diablo Valley College

Frequently Asked Questions

What is Jonathan Rosas's email address?

SignalHire found verified email addresses for Jonathan Rosas, both business and personal. Their business email is j****s@bpmnj.com, and personal emails include j************s@yahoo.com.

What is Jonathan Rosas's phone number?

SignalHire found multiple verified phone numbers for Jonathan Rosas: +1-909-***-**30, and +1-909-***-**19.

How do I contact Jonathan Rosas at UNION SQUARE DERMATOLOGY?

You can reach Jonathan Rosas 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 Jonathan Rosas's professional background?

Jonathan Rosas has 11 years of professional experience. They have held roles including Billing Specialist, and Administrative Assistant at companies such as Bridge Medical Neurology, and Bold, Polisner, Maddow, Nelson & Judson. Their education includes Certificate from California State University - East Bay, and Diablo Valley College.

Is Jonathan Rosas's contact information up to date?

Yes. Jonathan Rosas's SignalHire profile was last updated on 14 July 2026, reflecting their current position as Medical Biller at UNION SQUARE DERMATOLOGY in SAN FRANCISCO, California, United States.

Jonathan Rosas Namesakes

Name

Company

Position

Jonathan Rosas

Allied Universal

Non-Commissioned Officer

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Jonathan Rosas

YAYA FOODS AND BEVERAGES LIMITED

Quality Control Lead

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Jonathan Rosas

Ellie Mental Health

Mental Health Therapist

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