Dr. Nathan has practiced as a Licensed Psychologist in the Houston area for over 30 years. He earned a Bachelor of Arts with Honors in Psychology from Indiana University, a Master of Arts in Psychology from Loyola University Chicago and a Doctorate in Counseling Psychology from Texas A&M University. His internship was completed at the Michael E. DeBakey VA Medical Center in Houston, Texas with a focus in Medical Psychology, working with patients suffering from cancer, spinal cord injuries, traumatic brain injuries, strokes and kidney failure. After 6 years in a group practice, Dr. Nathan began his own practice working with an adult population focusing on adjustment issues related to multiple medical problems, providing neuropsychological assessments and pre-surgical evaluation for bariatric, pain management and fertility physicians. He continues to work in a traditional office setting and as a hospital consultant in medical/surgical and physical rehabilitation hospitals. Over the years his practice grew and in late 2021, he merged with the Recovery Ways Family of Programs. This transition was to further the mission of providing quality psychological services to the complex medical/rehabilitation patient in out-patient and hospital settings. Dr. Nathan provides Executive Level Consulting and is the Founding Partner and Executive Director of Stuart J. Nathan, Ph.D. and Associates.

Dr. West has been Licensed as a Psychologist and practiced in Houston since 1996. She trained at the California School of Professional Psychology, receiving her Doctorate in Clinical Psychology with a Health Emphasis. She completed her internship at the Houston Veterans Affairs Medical Center. Her practice focus has been primarily in the field of stroke rehabilitation, assisting individuals coping with chronic medical conditions or in the midst of a health crises. Dr. West also provides pre-surgical assessments related to medical procedures, such as bariatric surgery, infertility treatments, and neurostimulator implants.  Implementing psychology interventions in Acute Rehabilitation Hospitals as well as Long Term Care facilities has been an emphasis of Dr.West’s practice.  She has provided clinical training, supervision and onboarded multiple psychotherapist and psychologists for the practice, to work most effectively with specific treatment goals.

Dr. Callahan earned his Doctorate at Texas Tech University and has been practicing Psychology in Houston for over 35 years. He enjoys working with individuals, couples and families. Special areas of therapeutic focus include: anxiety disorders, depression, grief, couples counseling, dealing with disability, and chronic pain management. Dr. Callahan also provides psychological evaluations. Dr. Callahan works in various treatment settings, including out-patient and in-patient. Throughout his practice experience, Dr. Callahan’s theoretical orientation has been focused on cognitive-behavioral approaches to treatment.

Dr. Mazas earned his doctorate in clinical psychology with an emphasis on psychophysiology of the brain and decision-making at Indiana University, under the Richard Young Foundation Research Fellowship, in the Department of Psychological and Brain Science. He completed his internship at the VA San Antonio, focusing on psychological trauma, addictions, brain lesions, and neuropsychological measures among minorities. Caring, serving, understanding, and being there for veterans, impacted him when delivering psychological and neuropsychological interventions. Eliciting and affirming positive change among African Americans and Hispanics, helped Dr. Mazas understand the role of culture and social norms in human behaviors during his fellowship and faculty position at The University of Texas M. D. Anderson Cancer Center in Houston. He continues to treat patients with stroke, epilepsy, MS, trauma, addictions, cognitive impairments, Alzheimer’s, Parkinson’s disease, and other brain issues, among patients from all races and ethnicities, including Native Spanish speakers. Dr. Mazas’ approach to evaluation, assessment, and treatment are holistic and eclectic, using evidence-based techniques.

Dr. Thomas is a Licensed Psychologist who completed her Doctorate degree in Clinical Psychology at the University of Nebraska-Lincoln. Her pre-doctoral clinical internship at the Summit Psychological Associates in Akron, Ohio focused on outpatient forensic evaluation and treatment of individuals involved in the legal system. She was a Postdoctoral Fellow at the Baylor College of Medicine and the Menninger Clinic. In November 2015, she became a Staff Psychologist at the Houston Methodist Behavioral Health, where she worked in the outpatient program doing psychological assessments and individual, couples and group counseling. She took a break from her career in 2018 to raise her children but remained active in her profession through public speaking commitments. In 2023, Dr. Thomas returned to her profession, this time in private practice, helping her patients in restoring connection and joy in their lives by developing curiosity and awareness of whatever is limiting their optimal functioning.

Ms. Hanks is a Licensed Professional Counselor – Associate and Psychometrician in the state of Texas. She earned her Bachelor of Art majoring in Psychology and minoring in Family Studies from the University of New Mexico in 2007. She earned her Master of Science in Human Services specializing in Counseling Studies from Capella University in 2011. Ms. Hanks then went on to obtain her doctorate in Clinical Psychology from Saybrook University in 2021. She completed her internship working at an acute psychiatric hospital in San Diego, California. Ms. Hanks has worked in a number of mental health settings in New Mexico and California among diverse populations with various mental health issues. Ms. Hanks works from a humanistic perspective using multifaceted, interdisciplinary approaches in psychology. She strives to evaluate the individual as a whole, to help people maximize their well-being, and recognizing the uniqueness of each individual and their life experiences.

Dr. Scott is a provisionally licensed psychologist with experience in treating adults and geriatric clients in acute care, community mental health, and private practice settings. His clinical expertise is behavioral medicine, neuropsychological testing, depression, bipolar disorder, anxiety, OCD, ADHD, grief, trauma, psychosis, neurocognitive disorders, and medically complex clients with co-occurring psychological disorders. Dr. Scott is certified in and implements Cognitive Therapy, Solution-Focused, DBT skills, and STAIR approaches. Dr. Scott is the Assistant Professor, as well as the Director of the BMRIO lab in the Department of Psychology and Philosophy at Sam Houston State University. As your therapist, you can expect him to meet you where you are, treat you graciously, and challenge you to become the best version of yourself.

Dr. Mercer earned a Master of Arts in Pastoral Counseling from Loyola University Chicago and a Doctorate in Counseling Psychology at the University of Houston, with emphasis in Health Psychology. He completed a 1-year pre-doctoral clinical internship and subsequent 1-year postdoctoral clinical fellowship at the South Texas Veterans Healthcare System in San Antonio with emphasis in Primary Care Mental Health, and Behavioral Medicine, implementing evidence-based treatments with veterans to adjust to chronic and acute behavioral health problems. Prior to retraining in psychology, Dr. Mercer worked for over 15 years in various outpatient, telehealth, and residential mental health settings with an emphasis on delivering culturally informed approaches to common mental health problems, neurodevelopmental disorders, psychological assessment, behavioral medicine, and LGBTQ+ affirming care. Whether engaged in brief solution-focused therapy or ongoing psychotherapy, Dr. Mercer takes a compassionate yet directive approach.

Mr. Flores is a Licensed professional counselor in the state of Texas. He earned his Bachelor of Science in Psychology at the University of Texas at Austin, completed a Masters in Psychology at the prestigious Bilkent University, and acquired a Masters in Clinical Mental Health Counseling from Houston Christian University. He’s been actively involved in research ventures for over a decade. As Research Coordinator for the Developmental Behavior Genetics Lab at UT Austin. He participated in research focused upon genetics, hormones, and the expression of dangerous behavior in adolescents. As Research Affiliate with The Buss Lab for Evolutionary Psychology, he investigated behavioral mechanisms through an evolutionary lens. Jonathon engaged in cross-cultural research while living in Turkey and became the Head Graduate Research Investigator wherein his work explored facets of physical attraction and human mating behaviors. Jonathon was an elected board member for the Fort Bend Counseling Association. He’s provided counseling services to couples, families, adolescents, groups, and individuals. Clientele included victims of trauma, such as domestic violence or sexual assault. Therapeutic interventions were based in cognitive behavioral therapy.

Ms. Binstock graduated with a Masters of Social Work from The University of Houston. She has 25 years of experience providing individual, couples, and family therapy. Her special areas of interest include issues related to anxiety and depression, coping with life transitions, loss and grief, chronic illness and disabilities. She is an author of “After Your Child’s Diagnosis A Practical Guide for Raising Children With Special Needs” and the founder of River Performing and visual arts center; an arts education center for children with special needs and chronic illnesses.

Stephanie Claudio has practiced as a social worker for over 6 years. She was born and primarily raised in Houston and enjoys working alongside the community she calls home. Mrs. Claudio earned her Master’s in Social Work from the University of Texas Arlington and a Bachelor’s in Psychology from Palm Beach Atlantic University. She focuses on treating children, adolescents, young adults, and families using a multidisciplinary and holistic approach. Her approach includes using a strengths-based and individualistic model to best assess presenting problems and to align treatment plans to fit each client’s identified goals. To achieve this, Mrs. Claudio uses talk therapy, cognitive behavioral therapy, solutions-focused therapy, play therapy, behavior therapy, parent-child interaction therapy, and internal family systems with a trauma-informed lens. She has utilized these tools while working within the foster care and adoption system and in private practice. Her passion lies within the realm of learning how to navigate neurodiversity differences.

Licensed as a Professional Counselor Ms. Larsen earned her Masters of Social Work from Tulane University and has been practicing in Houston for 27 years. She utilizes psychodynamic psychotherapy, supportive psychotherapy, and cognitive behavioral psychotherapy. Some other areas of expertise include the treatment of anxiety disorders, eating disorders, mood disorders, pain management, anger management, and relationships counseling.

Ms. Hall has practiced as a social worker for over 10 years in the Houston area. She earned her Master’s in Social Work from Alabama A&M University and a BSW from Miles College. She utilizes a holistic approach with sensitivity to multi-cultural issues. Her expertise includes motivational interviewing, screening, counseling, inpatient and outpatient substance abuse counseling, didactic speaking, 12-step programs for sobriety, dual diagnosis and mental health intervention with adolescents, adults, and geriatric populations. Ms. Hall works part-time at Texas Children’s Hospital where she provides focused patient/family counseling and psychosocial assessments. She utilizes her skills to conceptualize the psychosocial needs presented to intervene with patient/family behavior, coordinate community resources, and handle crisis/complex psychosocial situations.

Ms. Estrada completed a bachelor’s degree in psychology from Texas A&M University-Corpus Christi and a master’s degree in counseling from the University of Houston. Ms. Estrada has over 10 years of experience in the mental health field. She began her career as a field clinician for a mobile crisis unit in the Houston area where she worked with a wide range of challenges including anxiety and depression, suicide prevention, homelessness, substance abuse, domestic violence, PTSD, grief, and psychosis. Her other clinical experience includes working with athletes and improving sports performance, in psychiatric hospitals across Texas, crisis intervention and field work, private practice, and shelters for unaccompanied minors and the homeless. She uses Cognitive Behavioral Therapy (CBT) to help adolescents and adults overcome unhealthy thinking and behaviors to live more balanced and fulfilled lives.

Dr. Gresham is a licensed clinical psychologist in Texas. Dr. Gresham obtained her Bachelor’s degree in Psychology with a minor in Forensic Science from Baylor University She received her Master’s degree and Doctoral degree (PsyD) from the APA-accredited Clinical Psychology program at The Chicago School of Chicago, Illinois. She has a passion for providing psychological evaluations to children, adolescents and adults. Dr. Gresham’s clinical experience includes working with adolescents, adults, and those individuals 65 and older in inpatient, outpatient and forensic settings providing individual and group therapy. As a psychologist, she utilizes Cognitive Behavioral therapy and Person-Centered therapy techniques but will also incorporate other modalities when it is in the best interest of the individual. Her philosophy nurtures clients through a trauma-informed lens to create a collaborative and safe environment. Dr. Gresham has particular expertise in mood disorders, life transitions, and grief.

Dr. Deborah Theis is a Board Certified Geropsychologist with over 25 years of specialized experience in the long-term care industry. She earned her Ph.D. in Counseling Psychology from Texas A&M University in 1995 and completed her internship at the Michael E. DeBakey VA Medical Center in Houston, Texas.
As a specialist in geriatric mental health, Dr. Theis provides comprehensive psychological services including diagnostic evaluations and therapeutic interventions for older adults. Her clinical expertise encompasses treatment for depression, anxiety, chronic pain management, dementia care, and addressing the psychological aspects of physical disability.
For the past year, Dr. Theis has expanded her practice to include telehealth services specifically designed for clients 65 and older. Throughout her career, she has also managed comprehensive psychiatric and psychological service programs for long-term care facilities, helping these organizations address complex behavioral health needs.
Dr. Theis is actively engaged in professional development and education, having developed and presented continuing education programs and training sessions at numerous state and national conferences. She currently serves as the President of Psychologists in Long Term Care, a national organization dedicated to improving mental health services for older adults in residential settings.

Dr. Adams is a Texas licensed psychologist with extensive experience treating individuals with various medical conditions including mood disorders, chronic pain and acquired brain injuries. Dr. Adams received his doctoral degree (Ph.D.) from the APA-accredited Counseling Psychology program at the University of Houston. He also completed a 2-year post-doctoral residency in Clinical Neuropsychology at the Institute for Clinical Neurosciences. Dr. Adams obtained a Bachelor’s degree in Psychology from the University of Nebraska and a Master’s degree in Sport Psychology from Florida State University. Within his clinical work, Dr. Adams enjoys completing comprehensive neuropsychological assessments, psychological evaluations and working as part of multidisciplinary treatment teams.