Management Team
To contact a member of our management team, please email us at info@hillmedical.com or call us at 626.772.HILL (4455).
To contact a member of our management team, please email us at info@hillmedical.com or call us at 626.772.HILL (4455).

Jessica Montgomery
MBA/HCM, RT (R) (M)
Chief Executive Officer

Michele Arvin
Chief Operations Officer

Laura Tierney
Chief Financial Officer

Lila Mendoza
Director of Operations & Imaging Center Director for Huntington-Hill Breast & Imaging Centers, Arcadia, Fair Oaks, & Glendora

Sandra Mancia
R.T.(MRI)(M)(R)(ARRT)
Imaging Center Manager
Huntington-Hill Breast & Imaging Center,
West Covina

Marisela Longoria
Imaging Center Manager
Huntington-Hill Breast & Imaging Center, Cordova

Crissy Escobedo
R.T.
Imaging Center Manager
Huntington-Hill Breast & Imaging Center, Fair Oaks

Kristyn Gonzalez
Imaging Center Manager
Huntington-Hill Breast & Imaging Center

Annabelle De La O
Director, Service Center

Veronica Grigolla
Director, Physician Relations

Stephanie Hatton
Director, Revenue Cycle

Beth Filip
Director, Quality and Compliance

Luz Chaidez
Director, Human Resources

Howard Yang
Director, Information Technology

Marc Behun
Director, Integration

Joanna Richardson
RIS Applications/Medical Records Manager