Sujith Maracheril, MD

Dr. Coy Bolton was born and raised in South Texas, and was a teacher before becoming a physician. He completed medical school training and residency at Texas Tech Health Sciences Center in Lubbock, TX. Dr. Bolton has wanted to be a Psychiatrist for as long as he could remember. He will do his best to thoroughly and carefully work with his patients to determine the most accurate Psychiatric diagnosis/diagnoses possible.

While working together, Dr. Bolton may ask sensitive questions, but will do so in a nonjudgmental way with the only goal of helping his patients. He will also work in psychotherapy techniques during the sessions together. Dr. Bolton takes a holistic approach when working with patients, that focuses on multiple aspects of their lives.

Dr. Bolton prides himself on creating a safe and nonjudgmental space where the focus is simply on helping patients. He strives to work collaboratively with his patients, to ensure that he and the patient are both on the same page when it comes to their mental healthcare.

Dr. Marianne Marsh has more than 30 years of experience. She earned her medical degree and completed her psychiatry residency at the University of Vermont and holds a bachelor’s degree in Nutrition Science from the University of California, Davis. Dr. Marsh has practiced extensively in outpatient settings, serving patients of all ages with a wide range of mental health concerns. She has worked in clinical roles, trained psychiatry residents and staff, and developed innovative programs to meet community needs. Prior to joining Talkiatry, she served as Chief Medical Officer at Monadnock Family Services in Keene, NH. She also brings expertise in trauma therapy, Dialectical Behavioral Therapy, and women’s psychology.

Dr. Marsh strives to create an open, warm, and accepting environment where patients feel safe to share their experiences. She values and honors diversity, welcoming all belief systems and cultural backgrounds. Her approach is holistic, integrating the mind-body connection and drawing on both ancient traditions and modern medicine. She emphasizes compassion, trust, and respect to build a supportive relationship that empowers patients to heal and grow.

Dr. Marsh begins treatment by thoroughly exploring a patient’s history and how it connects to their current concerns. She works collaboratively to understand each individual’s values and incorporates them into care. Ongoing sessions continue to explore how symptoms relate to life experiences, and together, Dr. Marsh and her patients create treatment goals that align with their beliefs and vision for the future.

Dr. Duy Tran is a board-certified adult psychiatrist. He received his medical doctorate degree from the University of Texas Southwestern Medical School and completed his residency training in general psychiatry at the University of Michigan. Dr. Tran aims to provide mental health care that helps patients live more fulfilling lives. In his training, Dr. Tran gained extensive experience treating psychiatric disorders in diverse populations, including college students, LGBTQ+ individuals, perinatal women, veterans, and those with socioeconomic disadvantages. He has worked with experts on cases of treatment-resistant depression and provided consultations for patients considering procedural interventions, such as transcranial magnetic stimulation (TMS), electroconvulsive therapy (ECT), and ketamine infusion therapy. Although Dr. Tran's practice primarily focuses on medication management, he uses a holistic approach in developing individualized treatment plans. He typically incorporates elements of various psychotherapy modalities, including supportive, cognitive behavioral (CBT), dialectical behavioral (DBT), and insight-oriented therapy, in 30- or 45-minute follow-up visits. Occasionally, Dr. Tran may believe that more intensive therapy is needed and recommend that you bring a dedicated therapist into your care team for an optimal outcome.

Dr. Lindsay Legnon is board-certified in Psychiatry and has 15 years of experience in outpatient clinical psychiatry. Her focus is primarily on medication management, but she does incorporate brief cognitive behavioral therapy and supportive therapy when appropriate. If more extensive psychotherapy is felt to be beneficial, she will recommend a therapist and collaborate with them for optimal care. She completed her medical degree at Louisiana State University in Shreveport and her residency at Tulane University in New Orleans, where she served as Chief Resident. After completing her residency, she worked primarily in outpatient clinics treating a wide range of mental health disorders. She has extensive experience treating major depressive disorder, a variety of anxiety disorders, OCD, PTSD, and bipolar disorder, among others. Medication is felt to be an important tool for many in achieving wellness, and she encourages a holistic approach to improve outcomes. Her hope is to provide relief and help people achieve their goals in their journey back to wellness.

Dr. Thomas O’Brien holds a Bachelor of Science degree from the University of Wisconsin–Madison and earned his medical degree from Midwestern University Chicago College of Osteopathic Medicine. He completed his psychiatry residency at Loyola University Medical Center. Dr. O’Brien has experience practicing across outpatient, PHP, IOP, and inpatient settings.

He strives to create a supportive environment where patients feel heard, respected, and understood. His approach emphasizes a holistic, whole-person method to healing, guided by the patient’s own goals and values. Dr. O’Brien integrates psychotherapy with medication management, drawing on his background in psychodynamic psychopharmacology and acceptance and commitment therapy.

Dr. O’Brien focuses on understanding each patient as a whole to create individualized treatment plans. This begins with a comprehensive history during the initial session to identify biopsychosocial factors. Treatment is then tailored to align with the patient’s unique goals and values, promoting meaningful progress.

Dr. Gulati is a board-certified adult psychiatrist who has been in practice for over 10 years. She has worked in inpatient units, private practice, and community mental health, as well as served as Chief Medical Officer of a large psychiatric hospital. In 2018 she was awarded the Charleston Choice Award for Best Psychiatrist in Charleston, South Carolina. She currently resides in South Florida. Dr. Gulati's practice centers around treating the whole patient: mind, body, and spirit. She believes the judicious use of psychiatric medications, coupled with psychotherapy and alternative treatments such as meditation and yoga, can bring about transformative changes in the lives of those suffering from depression, anxiety, and other mental conditions and life issues. Dr. Gulati graduated with Honors in Psychology from The University of Florida, received her medical degree from The University of South Alabama School of Medicine, completed a clinical postdoctoral research fellowship at Boston University School of Medicine, and completed her Psychiatry residency training at The University of North Carolina. She is currently obtaining her MBA. After residency, she worked as a psychiatric hospitalist at Trident Medical Center in Charleston and has also worked in private practice. Most recently she served as Chief Medical Officer for an 80-bed psychiatric hospital, Coral Shores Behavioral Hospital in Stuart, FL. In addition to general adult psychiatry, Dr. Gulati received extensive training in one of the nation's largest women's mood disorder programs at The University of North Carolina Chapel Hill and enjoys treating peripartum and postpartum mood and anxiety disorders. She is also well trained in addiction medicine and received additional training in buprenorphine use for opioid addiction.