Skip to main content

Matthew Hamilton, MD

Staff Psychiatrist
Languages
English
SPECIALTIES
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

Heather Paxton, MD

Staff Psychiatrist

Dr. Heather Paxton is a physician with over 20 years of experience in psychiatry. She earned her medical degree from Yale University School of Medicine and completed her internship and residency at Yale New Haven Hospital and affiliated programs. She also earned a fellowship certificate in College Mental Health at Yale University Health Services. Dr. Paxton has extensive experience in outpatient, intensive outpatient, and inpatient settings, treating individuals of all ages and a wide range of psychiatric conditions.

Dr. Paxton values treating each person as an individual and considers it an honor to be trusted with someone’s vulnerability. She strives to understand each patient’s perspective on therapy and medication, honoring their preferences while providing clear education to reduce fear and build trust.

Dr. Paxton reviews written information before visits to focus on meaningful dialogue. She seeks to understand daily life, goals, and desired outcomes, including preferences about therapy, medication, and side effects. She ensures each patient understands and agrees with the plan, emphasizing collaboration.

Lauren Miller, MD

Staff Psychiatrist

Dr. Lauren Miller earned her medical degree from Loma Linda University and completed her psychiatry residency at the University of Miami. She has experience working in both inpatient and outpatient psychiatry, caring for individuals from diverse backgrounds and with a wide range of clinical needs. Dr. Miller has a special clinical interest in lifestyle and integrative psychiatry, particularly the role of nutrition, exercise, sleep, and mind-body practices in supporting mental health.

Dr. Miller strives to create a warm, collaborative, and non-judgmental environment where patients feel truly heard and supported. She values whole-person care, addressing not only mental and emotional health, but also physical and spiritual well-being. She believes in partnering with patients to create treatment plans that reflect their values, goals, and strengths. Her approach emphasizes accessibility, practicality, and empowerment, providing patients with tools they can integrate into daily life.

Dr. Miller begins with a thorough, compassionate evaluation, taking into account both medical and psychiatric history as well as personal goals. She develops personalized treatment plans that may include a blend of medication, psychotherapy, and lifestyle approaches. Dr. Miller encourages small, sustainable steps in areas such as nutrition, sleep, movement, and stress management, with the goal of not only reducing symptoms but also building resilience and long-term wellness.

Jonathan Bui, MD

Staff Psychiatrist

Dr. Jonathan Bui is an MD who earned his medical degree from the University of Maryland, School of Medicine, and completed his residency at Walter Reed National Military Medical Center. He served as a military psychiatrist for eight years, including deployment to Iraq, and was honorably discharged as a Major. He has experience in both outpatient and inpatient care, with a strong focus on compassionate, patient-centered treatment.

Dr. Bui creates a welcoming and supportive environment where patients feel heard and understood. He collaborates with patients to set achievable treatment goals and draws on extensive experience in treating a variety of mental illnesses, including post-traumatic stress disorder, to ensure the best outcomes.

Dr. Bui begins by thoroughly reviewing a patient’s history to understand their background and concerns, helping to establish meaningful treatment goals. At follow-up appointments, he reviews progress, addresses any new issues, and adjusts care plans collaboratively to support long-term mental health and well-being.

Zakiyyah Weatherspoon, PMHNP

Staff Nurse Practitioner

Zakiyyah Weatherspoon is a dual-certified Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner with over a decade of experience. Since 2011, she has worked in family medicine, and since 2013, she has focused on mental health care across the lifespan. Her background includes treating children, teens and adults in hospitals, private practices, and community settings.

Since 2017, Weatherspoon specialized in helping individuals manage depression, anxiety, bipolar disorder, OCD, PTSD, ADHD, ODD, eating disorders, and substance use. She uses supportive therapy, solution-focused therapy, and cognitive behavioral therapy to help clients feel heard, understood, and empowered.

Weatherspoon is passionate about breaking the stigma around mental health. She encourages her clients to speak up, get help, and take control of their mental wellness. Her approach is based on the Mental Health Recovery Model, which focuses on hope, healing, and building a life beyond diagnosis.

Corey Greenwald, MD

Staff Psychiatrist

Dr. Corey Greenwald is a board-certified psychiatrist with years of experience treating patients in both acute inpatient psychiatric emergencies and outpatient medication and psychotherapy settings. He earned his medical degree from Brown University, completed his internship in the Columbia system, and pursued residency training at Mount Sinai Medical Center in New York City. Dr. Greenwald has practiced in academic, urban, suburban, and rural environments, which has given him broad perspective and adaptability in caring for diverse patient populations.

Dr. Greenwald emphasizes psychoeducation as a core part of care, ensuring patients are active participants in understanding and managing their mental health. He brings a deep interest in transcultural issues and in how social media and news cycles impact emotional well-being. Having witnessed the effects of mental illness within his own family, Dr. Greenwald approaches his work with empathy, insight, and a strong commitment to helping patients feel supported throughout their journey.

Dr. Greenwald works collaboratively with patients to define or clarify concrete treatment goals by the end of the initial appointment. He maintains a low threshold for revisiting and adjusting treatment plans if progress feels unsatisfactory, ensuring care remains flexible and effective. His informal, eclectic interpersonal style allows him to tailor his approach to each individual, fostering trust and partnership in the therapeutic process.

Michael Petetit, MD

Staff Psychiatrist

Dr. Michael Petetit has worked with people from many different walks of life in clinics, hospitals, and online, providing evidence-based treatments for a wide range of mental health conditions. His professional journey is unique—he began his career as a research chemist, later earned a Master’s degree in psychology and worked with children, before pursuing his medical degree and completing a psychiatry residency.

Dr. Petetit approaches treatment as a true collaboration. He partners with patients to clarify goals and create individualized treatment plans that reflect their priorities and values. He strives to be non-judgmental, direct, and honest in his style, building a therapeutic relationship that supports open communication and trust.

Dr. Petetit begins with a thorough evaluation to understand each patient’s circumstances and challenges. From there, he works with patients to set and prioritize goals, review treatment options, and select a plan that feels both comfortable and practical. As treatment progresses, he regularly revisits and refines the plan, ensuring it remains effective and aligned with the patient’s evolving needs.

Ready to get matched?

Start our short assessment
Specialties
Anxiety
Bipolar Disorder
Depression
LGBTQIA+
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Perinatal Psychiatry
Phobias
Postpartum Depression
Tics/Tourette Syndrome
Geriatric
States
New York
Texas
Languages
English
Takes insurance
Virtual visits
1 years experience