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Provider Bios

Tammy A. Ouellette, Psy.D.
Clinical Health and Neuropsychologist

Dr. Tammy Ouellette has a private practice in Fullerton, California where she has been focusing on Health and Neuropsychology since she acquired her Psychology License in 2005. Dr. Ouellette holds a bachelor’s degree in Psychology from California State University, Fullerton: with Honors, a master’s degree in Psychology, and a Doctorate in Clinical Psychology, Health emphasis 

Darlene Valdez-Olguin, LMFT, Ph.D.
 Licensed Marriage and Family Therapist

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Darlene Valdez-Olguin, LMFT, Ph.D. is a Licensed Marriage, Family Therapist with a Ph.D. in Psychology. She has training and experience in treating patients with psychiatric disorders, specializing in grief counseling, eating disorders, mood disorders and Alzheimer’s Disease and other dementias. Her therapeutic approaches focus on Cognitive-Behavioral

Mehak Chopra, BN, FNP
Family Nurse Practitioner
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Mehak Copra is a family nurse practitioner. She earned her degree at United States University and has been practicing in mental health since 2020. For Mehak it all comes down to people and the beauty of their lives and their stories...

Melissa Herrera, Psy.D.
Registered Psychological Associate
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Dr. Melissa Herrera is a Registered Psychological Associate. She obtained her Doctorate in Clinical Psychology from The Chicago School of Professional Psychology. Dr. Herrera has dedicated her career to...

Mayra Alvarado, MSW
Associate Clinical Social Worker
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Mayra Alvarado is an Associate Clinical Social Worker who has experience supporting clients navigate various concerns such as anxiety, depression, relationship conflicts, life transitions...

Beverly Osaah, M.A.
Registered Associate Marriage and Family Therapist
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Beverly Osaah is a registered  associate marriage and family therapist. She earned her bachelor’s degree in Sociology with a minor in developmental psychology from CSU Channel Islands in 2016. She went on to earn her master’s in clinical psychology with an emphasis in marriage and family...

Kaylea Philobos, M.S.
Health and Wellness Coach

Kaylea Philobos is our Health Promotion and Wellness director who has experience collaborating with allied health professionals focusing on injury prevention, rehabilitation, and health promotion. She earned her bachelor’s degree in Experimental Psychology in 2017 from the ...

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