President

H. Keith Massel, Ph.D., BCBA
Office: (661) 425-7066
Email: hkmassel@vistacba.com

Vice President of Clinical Services

Nicole Gend, Psy.D., BCBA
Office: (213) 503-0988
Fax: (661) 425-7167
Email: ngend@vistacba.com

Clinical Director

Gwendolyn Perez, M.S., BCBA

Office: (323) 204-6644
Email: gperez@vistacba.com

Director of Operations

Jennifer Gooding
Office: (661) 425-7066
Fax: (661) 425-7167
Email: jgooding@vistacba.com

Insurance Manager

Clare Brown
Email: contracts@vistacba.com