Matthew Hamilton, MD

Staff Psychiatrist
Languages
English
Conditions Treated
Anxiety
Bipolar Disorder
Depression
LGBTQIA+
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Perinatal Psychiatry
Phobias
Postpartum Depression
Tics/Tourette Syndrome
Geriatric

Education and training

  • University of Texas, BA and PB
  • Texas Tech University Health Sciences Center El Paso, MD
  • University of Texas Medical Branch Galveston, Residency

Get to know

Matthew Hamilton, MD

Dr. Matthew Hamilton is a psychiatrist who works with adults at all stages of life in improving mental health. He emphasizes a holistic approach in collaboration with patients to help them identify and achieve their goals. He has experience helping adults from a diversity of backgrounds with depression, anxiety, bipolar disorder, PTSD, panic, OCD, ADHD, substance use and autism spectrum disorder. He offers one-hour initial consultation appointments, as well as 20 to 30 minutes for follow-up visits. Dr. Hamilton received his undergraduate education at the University of Texas at Austin, his medical degree at Texas Tech University Health and Sciences Center, and completed his residency training at the University of Texas Medical Branch. During training he worked primarily with adults in local clinics and acute care hospitals in the greater Houston area. He was honored with an award for his accomplishments in psychotherapy during his senior year of residency. Dr. Hamilton offers his expertise in both medication management and psychotherapy in his practice, including cognitive, behavioral, motivational, and supportive therapies. He will collaborate with your therapist when you are working with one and may offer a referral to a specialist therapist if indicated.

Get matched with a clinician like this one

Ready to book your first appointment? Take our 10-minute assessment. We’ll match you with a clinician who meets your needs, has availability, and takes your insurance.

Get started
More Clinicians

Cesar De Paz, MD

Chief Psychiatrist, Texas

Dr. De Paz received his medical degree from the University of Texas Medical Branch in Galveston, TX, and has been practicing for 9 years. He completed his psychiatric residency and child and adolescent psychiatry fellowship training at the University of Texas Medical Branch. After completing training, he worked at the Center for Health Care Services in San Antonio, TX. He worked with special needs children and adults who required the highest level of care both behaviorally and medically. He then continued his treatment of children and young adults at CommuniCare Health Center also in San Antonio. He served as Director of Behavioral Health for CommuniCare for 4 years. Dr. De Paz completed his undergraduate studies in Psychology and Biology at the University of Houston in Houston, TX. While having treated a wide variety of patients, his primary clinical focus has been the treatment of ADHD in children and adults, and working with special needs children and adults who may have Autism Spectrum Disorder or other Intellectual or Developmental Disabilities. Dr. De Paz's practice focuses on medication management. He offers medication management evaluations and follow-up visits. If the need arises, he works with licensed therapists to provide behavioral support.

View Bio ›

Rebecca Farias, MD

Staff Psychiatrist

Dr. Farias is a board-certified physician in both adult and child & adolescent psychiatry, with a focus on the diagnosis and treatment of depressive disorders, anxiety disorders, trauma- and stressor-related disorders, and ADHD. Dr. Farias graduated magna cum laude with a Bachelor of Science degree from the University of Houston, majoring in Biology with a minor in Chemistry. She then pursued her medical education at Texas Tech University Health Sciences Center, earning her Doctor of Medicine degree. Dr. Farias completed a three-year psychiatric residency at TTUHSC, followed by fellowship training in child and adolescent psychiatry. She completed her first year of fellowship at the University of Texas Medical Branch in Galveston and her second year at TTUHSC. With a diverse clinical background, Dr. Farias has gained experience in a variety of settings, including academic psychiatry, consult liaison psychiatry, intensive outpatient programs (IOP), partial hospitalization programs (PHP), emergency psychiatry, and outpatient psychiatry. This broad range of experience allows her to provide comprehensive, individualized care to patients at all stages of life. Dr. Farias takes a holistic approach to treatment, incorporating both medication management and psychotherapy. She utilizes principles from Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), and supportive psychotherapy, recognizing that a combined approach leads to better outcomes for patients.

View Bio ›

Troy Grantham, MD

Staff Psychiatrist

Dr. Troy Grantham is a board-certified staff psychiatrist who treats adult patients. A former engineer, Dr. Grantham has developed a passion for guiding patients along the road to recovery. He completed his undergraduate studies at The University of Texas at Austin and later completed medical school and residency in General Psychiatry at The University of Texas Medical Branch at Galveston. Dr. Grantham's practice focuses on medication management. He utilizes a systematic approach to ensure diagnoses are accurate and treatment plans are optimized to each individual patient. His approach is also holistic in nature, often incorporating therapy and lifestyle modification into the treatment plan. Dr. Grantham employs multiple therapeutic approaches in his practice depending on the needs of the patient including supportive therapy, Cognitive Behavioral Therapy (CBT), and Acceptance and Commitment Therapy (ACT). He places great emphasis on psychoeducation so that patients are aware of the nature and prognosis of their conditions as well as the treatment options available. When multiple treatment options are reasonable, Dr. Grantham takes patient preference into account, offering flexibility to the patient experience. He treats a variety of psychiatric disorders with a particular focus on mood disorders, anxiety disorders, obsessive-compulsive disorders, and trauma-related disorders. Please note: Dr. Grantham does not prescribe long-term, daily benzodiazepine medications, however, he is happy to help you taper off of these medications and transition to a safer, long-term medication regimen. In addition, Dr. Grantham does not treat ADHD nor prescribe stimulant medications.

View Bio ›

Samuel Russell, MD

Staff Psychiatrist

Dr. Samuel Russell is a psychiatrist at Talkiatry. He is board certified in Addiction Psychiatry and Adult Psychiatry. His particular clinical focus is on the treatment of Obsessive Compulsive Disorder, and behavior addictions, as well as trauma, mood, and anxiety disorders. Dr. Russell's practice focuses on evidence-based treatments for psychiatric illness that utilizes a combination of medications and psychotherapy modalities best suited for an individual patient and their needs. He offers this in conjunction with supportive or emotionally focused therapy in 30-minute follow-up visits. Weekly hour-long psychotherapy may be available if indicated. However, occasionally, Dr. Russell may believe that different therapies are also needed and ask that you bring a therapist into your care team to provide the best outcome. He received his medical education at the University of Washington in Seattle after completing undergraduate studies in psychology and later a post-baccalaureate at Boston University. After residency at the University of Chicago where he specialized in addiction psychiatry and psychotherapy, he completed an Addiction Psychiatry Fellowship at the University of Washington in Seattle.

View Bio ›

Bryce Cragg, MD

Staff Psychiatrist

Dr. Bryce Cragg is a board-certified psychiatrist with over 10 years of experience in medicine, medical education, and research. He has a special interest in treating anxiety and depression, and he is passionate about helping his patients achieve their mental health goals. Dr. Cragg is a strong advocate for evidence-based treatments, and he is committed to providing his patients with the highest quality of care.

View Bio ›

Mark Simonds, MD

Staff Psychiatrist

Dr. Mark Simonds is a Board-Certified general psychiatrist with training and certification in Child and Adolescent Psychiatry. He has been practicing general psychiatry for about 25 years. His practice focuses on initial assessment of psychiatric conditions, treatment planning, and psychotropic medication management, typically with a one-hour initial intake and 30-minute follow-up visits. Collaboration with a psychotherapist for the best treatment outcome is welcome and encouraged. Dr. Simonds is a graduate of the Vanderbilt University School of Medicine. He completed a residency in General Psychiatry at the University of Southern California, followed by a fellowship in Child and Adolescent Psychiatry also at USC. Dr. Simonds specializes in psychopharmacology, and as a generalist, he has a lot of experience treating patients with mood disorders (including Major Depression, Bipolar Disorder, Panic Disorder, and Obsessive Compulsive Disorder); trauma and reactive psychoses; pain and psychosomatic disorders; and ADHD and Developmental Disorders, such as Aspergers. Having grown up in the Southern Appalachians but having lived most of his professional life in Los Angeles, he has worked with clients of various socioeconomics, religions, and ethnicities, as well as LGBT youth and adults. He lived abroad in Leeds, England, for one year in college, and continues to travel and obtain knowledge through these experiences. He trains regularly in the gym and does long-distance street biking, and he encourages exercise and a good diet as part of his clients' mental health recovery.

View Bio ›
Other Clinicians

Lisha Jones, LCSW

Staff Therapist

Lisha Jones is a licensed clinical social worker with over 23 years of extensive experience working in the mental health field. Lisha has worked with clients facing a variety of life's challenges such as anxiety, depression, trauma, as well as perinatal and postpartum mental health. She attended undergraduate school in Albany, GA, and graduate school in Valdosta, GA. Lisha is deeply committed to creating a safe, non-judgmental space where clients can express their thoughts and feelings freely. Lisha's approach to therapy involves engaging each client with warmth and enthusiasm. She encourages them to be active participants on their journey of emotional growth, healing, and empowerment. Lisha uses therapeutic expertise and various inner-healing approaches to teach clients restorative self-care practices, exercises that cultivate emotional awareness, strategies to manage unhealthy thoughts, and methods to change undesirable behaviors. Working with Lisha, clients can expect to take away from each session a plan of action with detailed steps, easy to apply skills and practical strategies to help them manage stress, heal from hurtful experiences, improve their communication skills and strengthen boundaries in their relationships. They will gain a better understanding about how and why they feel uncomfortable emotions and why they experience strong reactions in response to those associated thoughts.

View Bio ›

Nicole Parrish, MD

Staff Psychiatrist

Dr. Parrish is a board-certified General Psychiatrist and board-certified Child and Adolescent Psychiatrist. In addition to medication management, Dr. Parrish also provides supportive therapy and cognitive behavioral therapy techniques during appointments. When appropriate, she will refer patients for additional psychotherapy and will work to collaborate with therapists to help patients achieve the best outcomes. She received her medical degree from the Medical College of Virginia/VCU in Richmond, Virginia. She then traveled to Greenville, South Carolina where she completed a General Psychiatry residency at Greenville Health System/PRISMA Health and then returned to Virginia to complete a Child & Adolescent Psychiatry fellowship at The Virginia Treatment Center for Children/VCU Health System. Dr. Parrish is a strong advocate of an integrated approach to treating children and their families. She completed undergraduate training at Randolph-Macon College in Ashland, Virginia, where she studied psychology and elementary education. Prior to entering medical school, she was a licensed elementary school teacher in Virginia where she served children of various learning styles and needs. She continues to have an interest in learning disabilities, other neurodevelopmental disorders, ADHD, mood disorders, as well as many other areas of psychiatry.‍

View Bio ›

Talkiatry staff

Writer

Our team of professional healthcare writers work closely with our clinical staff and are trained in scientific research methods. As a medical practice, we adhere to principles of evidence-based medicine and are dedicated to bringing you accurate, accessible, and up-to-date information.

View Bio ›

Wayne McIntosh, PMHNP

Staff Nurse Practitioner

Wayne R. McIntosh, DNP, PMHNP-BC, is a dedicated mental health professional with over a decade of experience in psychiatric care. A graduate of Arizona State University, where he earned his Doctor of Nursing Practice with distinction, Wayne also holds a Bachelor of Science in Nursing from Grand Canyon University and an Associate of Science in Nursing from Harry S. Truman College. He is certified as a Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and has been actively practicing since 2015.

Wayne specializes in family-centered care, working with individuals aged 18 to 65. Whether navigating anxiety, depression, ADHD, or life changes, he guides patients through tailored diagnostic and treatment plans that may include therapy, coping strategies, and, when appropriate, medication. With a focus on clear communication and collaboration, he empowers patients in their mental health journey, helping them understand their challenges, implement practical tools for improvement, and create lasting change.

Throughout his career, Wayne has served as a Psychiatric Nurse Practitioner and Associate Director of Medical Services, managing multidisciplinary teams and fostering accessible, high-quality care. As a Faculty Associate at Arizona State University, he has mentored future nurse leaders, emphasizing clinical excellence and patient advocacy. His military background and volunteer efforts further highlight his commitment to serving diverse populations with compassion and dignity.

View Bio ›

Candice Webb, DO

Staff Psychiatrist

Background and credentials  

Dr. Webb is board-certified by the American Board of Psychiatry and  Neurology. She earned a Bachelor of Science in Biological Sciences from the  University of Miami in Coral Gables, Florida, and obtained her medical degree  in Osteopathic Medicine from the West Virginia School of Osteopathic  Medicine. Dr. Webb completed her psychiatry residency training at Palm Beach  Consortium for Graduate Medical Education in Tamarac, Florida. After her  training, she served as an attending psychiatrist with the Department of  Veterans Affairs in Miami, Florida, and as an attending psychiatrist and  mentor for psychiatry residents in training at the University of Miami,  Florida International University, and University Hospital and Medical Center  in Tamarac.  

 

Treatment approach    

Dr. Webb believes in building strong therapeutic relationships with her  patients, integrating conservative psychological treatments and lifestyle  modifications to enhance overall well-being and quality of life. She  primarily provides medication management combined with supportive or  emotionally focused therapy. Dr. Webb emphasizes creating individualized care  plans tailored to each patient’s unique needs. While medication and  supportive therapy are central to her approach, she occasionally recommends  involving an additional therapist to optimize treatment outcomes. Dr. Webb  specializes in managing a broad range of psychiatric conditions, including  depression, anxiety, bipolar disorder, postpartum depression, OCD, and  PTSD.  

What you can expect in a first visit  

Patients meeting Dr. Webb for the first time can expect a thoughtful and  comprehensive assessment focused on building rapport and understanding their  personal and clinical needs. Dr. Webb emphasizes creating a strong  therapeutic relationship, developing an individualized care plan designed  specifically to address each patient's symptoms and lifestyle. Follow-up  appointments typically last around 30 minutes, during which medication  management and supportive therapy are provided. Depending on patient needs,  Dr. Webb might suggest incorporating additional therapeutic support to  achieve the best possible results.    

Why Talkiatry?    

We’re a virtual mental health practice that makes it easy to find great  care. We combine quality and convenience to help you thrive—faster. Our  providers, like this one, are highly trained experts who specialize in  medication management and collaborate with you on a treatment plan that fits  your needs and comfort level.

View Bio ›

Catherine Derys, LMHC

Staff Licensed Mental Health Counselor

Catherine is a graduate from the City University of New York (CUNY) Brooklyn College where she received her Master's Degree in Mental Health Counseling. She is a Licensed Mental Health Counselor experienced in working with adults that struggle with an array of different issues for the past 7 years, both in outpatient and private practice settings. Coupled with her empathic and non-judgmental attitude, she uses a person-centered approach when working with clients. She strives to meet the clients where they are at. Catherine has a passion for helping others reach their full potential, rebuild their confidence, and gain a better insight into themselves through using psychodynamic and CBT interventions. She promotes and encourages "progress over perfection."

View Bio ›

Ready to get matched?

Start our short assessment