Find a Location

San Marcos

White brick building with business sign "InMindOut"

2003 Medical Pkwy Suite C, San Marcos, TX 78666

830.730.6090

Leadership

woman with red hair in a white sweater

Heather Mastrianno, Psy.D, BCB, BCN

CEO, Clinical, Testing, and Educational Training Director

Ages 3 & Up in Person and Virtual

Eating Disorders ‧ Biofeedback ‧ Neurofeedback

Hispanic woman in a pink sweater

Maria R. Perez, PhD

Clinical Supervisor

Ages 3 & Up in Person and Virtual

Autism ‧ Behavior Modification ‧ Parent Education

Clinicians

SM.Carolyn.Lay.Clinician

Carolyn Lay, LPC

Clinician

Ages 8 & Up in Person and Virtual

White man in blue shirt with crossed arms

Jonathan Lang, LPC Associate

Supervised by: Shan Oliver, LPC-S

Ages 8 & Up in Person and Virtual

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Shirley "Shan" Oliver, LPC-S

Clinician

Ages 5 – 65 in Person and Virtual

Shelby Dickman

Shelby Dickman

Supervised by Angela Brown LCSW-S

Ages 5 & Up in Person and Virtual

SM.Mari.Montes.Clinician

Mari Montes

Supervised by Heather Mastrianno, PsyD, BCB, BCN

Diagnostician

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Matt Godwin, LPC

Clinician

Caucasian woman in floral print shirt

Michelle De Vries, LCSW

Clinician

Ages 4 & Up in Person and Virtual