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).

Jessica Montgomery

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

Michele Arvin

Michele Arvin
Chief Operations Officer

Laura Tierney

Laura Tierney
Chief Financial Officer

Lila Mendoza

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

Sandra Mancia

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

Marisela Longoria

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

Chrissy Escobedo

Crissy Escobedo
R.T. 

Imaging Center Manager
Huntington-Hill Breast & Imaging Center, Fair Oaks

Kristyn Gonzalez

Kristyn Gonzalez
R.T. 

Site Manager

Annabelle De La O

Annabelle De La O
Director, Service Center

Veronica Grigolla

Veronica Grigolla
Director, Physician Relations

Stephanie Hatton

Stephanie Hatton
Director, Revenue Cycle

Beth Filip

Beth Filip
Director, Quality and Compliance

Luz Chaidez

Luz Chaidez
Director, Human Resources

Howard Yang

Howard Yang
Director, Information Technology

Marc Behun

Marc Behun
Director, Integration

Joanna Richardson

Joanna Richardson
RIS Applications/Medical Records Manager