What We Believe

We believe that mental health is important for happiness and success and we believe that good quality mental health care should be available and accessible to families of all backgrounds. We believe that quality testing leads to the best treatment recommendations and outcomes for adults and children. We believe that all individuals possess valuable strengths. We believe that a child's education is an important part of their life. We believe that children need nurturing and understanding to achieve their full potential. We believe that neurodiversity is to be valued.

How We Can Help


We use a best practice approach in a safe, supportive environment in working with our clients and we accept insurance so that our services are more accessible to all of our community members. If you are in your prime and still seeking answers, we can help. We provide individual therapy and psychological testing for adults to help them live their best life. Our Licensed Psychologists have a diverse set of skills and experience in working with adults. If you have any concerns about your child’s development, learning, behavior, or emotional well-being, we can help. Our School Psychologists have years of experience working with school-aged children and are helpful in obtaining school services for children with disorders. We provide both teletherapy and telepsychology services. If you want a happier, more fulfilled life for you and your family, we would love to work with you. Call us today!

Psychological Testing


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Independent Educational Evaluations


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Grace Psychological Services is looking for part time and/or full time psychologists to join our group practice. We are located in the beautiful city of The Woodlands, Texas.


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Who We Are

Dr. Anita Payan

Dr. Anita Payan is a Psychologist and Licensed Specialist in School Psychology (LSSP). She specializes in working with children, adolescents, and emerging adults.

Dr. Charles Hallmark

Dr. Charles Hallmark is a bilingual (English/Spanish) Licensed Psychologist and Licensed Specialist in School Psychology.


Dr. Gracie Reyes-McDonald

Dr. Gracie Reyes-McDonald is a bilingual (English/Spanish) Licensed Psychologist and Licensed Specialist in School Psychology with extensive training and experience in the assessment and treatment of children/adolescents of diverse backgrounds.

Dr. Evelyn Perez

Dr. Evelyn Perez is a Certified Teacher, Licensed Psychologist, Licensed Specialist in School Psychology, and Nationally Certified School Psychologist with extensive training and experience in the assessment and treatment of children and adolescents of diverse backgrounds.

Dr. Krystal Letourneau-Nelson

Dr. Krystal Letourneau-Nelson is a postdoctoral fellow with a degree in Clinical Forensic Psychology. She has extensive training in the assessment and treatment of adolescents and adults of various cultural backgrounds.

Jennifer Spillman

Jennifer Spillman is a Licensed Professional Counselor who is a practicum student at Grace Psychological Services as she pursues her doctoral degree in Clinical Psychology.

Laura Stark

Laura Stark is a Licensed Professional Counselor Supervisor (LPC-S), National Certified Counselor (NCC), and is one of approximately 300 therapists in the United States that is certified in Comprehensive Behavioral Intervention for Tics (CBIT).

Anna Mitchell, LPC

Anna Mitchell is a Licensed Professional Counselor (#72349,) with specialties in Sports Counseling and Trauma Treatment. Anna is a Certified Clinical Trauma Professional and a Certified Trauma Focused - Cognitive Behavioral Therapist.

Dr. Allison Grodzki

Dr. Grodzki has over 13 years of experience working in mental health, but her passion has always been with assessment. She specializes in the areas of Giftedness, Twice-Exceptionality (2e), ADHD, Learning Disabilities, Processing Disorders, Anxiety, Depression, and Autism.

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