Shibley Psychology was established in 2010 by Dr. Mariela G. Shibley.

As the owner of Shibley Psychology, Dr. Shibley employs other unlicensed mental health professionals who work within her practice and under her supervision. They are all registered with their respective boards in California, which govern their professions.

Please, click below to read more about them and the services they provide.


Mariela G. Shibley, Psy.D.

CA PSY23239, NV PY0744 A native of Buenos Aires, Argentina, I immigrated to the US in 1991. I received my professional training from the University of California, Los Angeles, and the California School of Professional Psychology at Alliant International University, … Read More

Veronica Guerra, Psy.D.

CA PSY28467 I am a bicultural and bilingual native San Diegan. I earned my Psy.D. in Clinical Psychology from the California School of Professional Psychology in San Diego, CA (an American Psychological Association accredited program), and I completed my undergraduate … Read More

Aldo Baylon, Psy.D.

CA PSY299904 I am a bilingual/bicultural licensed clinical psychologist with over a decade of clinical experience providing psychological services in both English and Spanish to adults and adolescents from diverse racial and ethnic backgrounds, ages, religions, gender, and sexual orientations. … Read More

Jacqueline Jimenez, Psy.D.

PSB 94021650 I am a registered psychological assistant at Shibley Psychology, offering services in both English and Tagalog. I have over 7 years of clinical experience working with diverse populations, including children, adolescents, adults, older adults, and families. My clinical … Read More

Chelsea Haakmeester, LMFT

LMFT 97091 I am a Licensed Marriage and Family Therapist offering psychotherapy for children, adults, couples, families and groups. As a therapist, my approach is collaborative with the goal of improving insight and awareness, deepening relationships and developing new abilities … Read More

Andrea Jullian, Mgr.

As the Business Operations Manager, I handle all of the administrative needs of Shibley Psychology. I will likely be the person you reach when you call our office and the one who will greet you with a cup of tea when … Read More