Brett Abernethy, MD

Dr. Harmeeta Singh was born and raised in St. Louis, MO and is board certified with ABPN (American Board of Psychiatry & Neurology). Dr. Singh has been in practice for 15 years and focuses on an individualized treatment plan, not only using pharmacotherapy when needed, but also implementing insight-oriented, supportive, motivational, and brief psychotherapy. Dr. Singh is a firm believer in combining psychotherapy with medication management when warranted to manage and treat a wide variety of mental health conditions including, but not limited to - Depressive Disorders, Bipolar Disorders, Psychotic Disorders, Anxiety Disorders, Trauma related disorders, Substance use disorders, Personality disorders, Sleep Disorders and Eating Disorders. Her dynamic approach is client focused, involving the client throughout their treatment and care plan, taking careful consideration to the individual's needs and goals. ‍Upon completion of her residency through St. Louis University, St.Louis, Dr. Singh joined her parents' Internal Medicine practice. She learned firsthand that implementing mental health awareness, screening, and education into a primary medically focused practice led to more favorable outcomes. Many mental health conditions can manifest as and/or exacerbate a variety of medical/physical conditions and thereby go undiagnosed and untreated. Dr. Singh has worked closely and coordinated care within the medical field and with other specialists in treating and diagnosing comorbid mental health conditions. While in private practice for over 10 years, she was also an attending and consultant for inpatient mental health care and provided mental health services for residents in various residential care facilities, group homes, and skilled nursing facilities. Over the past 5 years she has consolidated her practice and presently is employed with Compass Health Network in Missouri helping bridge the gap in mental health care by coordinating and providing care to the underserved community.

Dr. Illise Perlmutter is the Director of Child and Adolescent Psychiatry at Talkiatry. She is double board-certified in child and adolescent psychiatry and adult psychiatry. Before joining Talkiatry, Dr. Perlmutter was the Chair of Behavioral Health and Addiction Services at Bergen New Bridge Medical Center. Prior to Bergen New Bridge, she was the Director of Inpatient Psychiatry at Montefiore Medical Center-Wakefield, in New York. Over 35 years, Dr. Perlmutter has held numerous leadership roles with some of the largest hospital systems in the New York Metro Area. Dr. Perlmutter is a Distinguished Life Fellow of the American Psychiatric Association, a Fellow of the American College of Psychiatrists, and a Distinguished Fellow of the American Academy of Child and Adolescent Psychiatry. She has received awards for her contributions both locally and nationally. Dr. Perlmutter was included in Castle Connolly's "America's Top Doctors” list from 2006-2011 and 2017, as well as "Best Doctors in America” from 2009- 2012. Dr. Perlmutter received her MD from George Washington University School of Medicine and Health Sciences. After an internship in pediatrics, she completed a residency in Psychiatry at Mt. Sinai Medical Center followed by a fellowship in Child and Adolescent Psychiatry at Columbia University/New York State Psychiatric Institute. Dr. Perlmutter has held leadership roles in several academic institutions and is a Clinical Associate Professor of Psychiatry and Behavioral Science at George Washington University School of Medicine and Health Sciences in Washington, D.C. Dr. Perlmutter has authored numerous publications and research articles and has lectured and presented extensively on clinical, epidemiologic, and psychopharmacologic issues in child and adolescent psychiatry. She has made frequent media appearances addressing topical issues in disaster psychiatry during the course of her work in disaster psychiatry outreach.

Dr. Tim Kelly is a board-certified psychiatrist who specializes in adult psychiatry. His practice focuses primarily on medication management but often incorporates aspects of supportive, psychodynamic, and cognitive behavioral therapies into his 30-minute follow-up visits. Dr. Kelly also strongly believes in working in conjunction with therapists to achieve the best possible outcomes for his patients. He feels it is important to create strong therapeutic relationships with his patients in order to help patients achieve their treatment goals. Dr. Kelly received his undergraduate degrees in Human Biology and Spanish from Michigan State University. He then completed his medical education and a master's degree in medical humanities and bioethics at Northwestern University. He completed his adult psychiatry residency at the University of Washington. He has authored papers in medical education and LGBTQ advocacy. Dr. Kelly now lives in Pennsylvania with his husband, Kevin, and three dogs: Taquito, Fergie and Mimi. While Dr. Kelly treats adults of all backgrounds, he has a particular interest in working with young adults, students, and LGBTQ individuals.‍

Dr. Pressley Warrick is a double board-certified psychiatrist specializing in general psychiatry and child and adolescent psychiatry. Dr. Warrick currently practices full-time, offering comprehensive psychiatric care to children, adolescents, and adults. She previously established and led a Behavioral Health Clinic integrated within a Family Medicine Practice. Prior to this role, Dr. Warrick provided dedicated psychiatric care at a private psychiatry practice for over a decade.

Dr. Warrick earned her medical degree from the Medical University of South Carolina, completed residency training at Baylor College of Medicine's Menninger Department of Psychiatry and Behavioral Sciences, and pursued additional specialization through a Child and Adolescent Psychiatry fellowship at Palmetto Health/USC School of Medicine.

Known for a collaborative and holistic treatment approach, Dr. Warrick emphasizes individualized care and evidence-based practices to support patients’ mental wellness. Her professional excellence has earned recognition as Sumter’s Best Psychiatrist for consecutive years.

Dr. Warrick’s preferred treatment modalities include medication management, psychodynamic psychotherapy, and supportive psychotherapy. She specializes in treating depression, anxiety, ADHD, autism, OCD, bipolar disorder, and PTSD. Her typical approach for new patients involves taking a detailed patient history, establishing rapport, and setting clear treatment goals in partnership with her patients.

Dr. Rajesh Gaddam is a Board Certified Psychiatrist who provides compassionate and empathic care. Prior to his formal training, he worked in clinical psychiatric research at Northwell, gaining experience in evidence-based medicine. He completed his adult psychiatry residency at Bergen New Bridge Medical Center, followed by Child & Adolescent Psychiatry Fellowship at The University of Chicago, where he served as Chief Fellow. Dr. Gaddam treats children, adolescents, and adults for a range of conditions including anxiety, depression, bipolar disorder, trauma, OCD, ADHD, and substance use disorders. Dr. Gaddam emphasizes a collaborative and comprehensive approach to understand a person's life, their circumstances, and what has contributed to their symptoms. He recommends including a family member or close friend in at least one session to get a sense of challenges from a different perspective. Besides using elements of supportive and psychodynamic psychotherapy, Dr. Gaddam will refer and work with your psychotherapist to foster self-reflection and growth. He also greatly values a holistic approach to treatment, emphasizing the importance of nutrition, physical activity, sleep hygiene, mindfulness, and a support system to well-being. He wishes to provide a safe space to promote healing and wellness, so individuals can prosper in their lives.

Yvette Ramirez is a Licensed Professional Counselor with over a decade of experience providing care to individuals, couples, and families. She began her career working in-home with patients to build understanding around diagnosis, symptoms, and medication adherence. She later transitioned to integrated care, using solution-focused therapy for clients with co-occurring medical and mental health conditions. Yvette is trained in Cognitive Behavioral Therapy, Cognitive Processing Therapy, and Eye Movement Desensitization Reprocessing (EMDR), and has provided trauma-informed care across various populations, including children, adolescents, and teenagers.

Yvette offers a compassionate, supportive space where patients feel heard, safe, and respected. She integrates EMDR and trauma-focused CBT to help adolescents, teenagers, and adults process trauma and enhance well-being. Her creative use of play, art, and narrative therapy fosters emotional expression in younger clients. She has experience supporting LGBTQ+ individuals and families navigating identity and relationship concerns. Patients can expect open communication and collaborative goal setting throughout their journey.

Yvette begins treatment by learning about the patient’s concerns and sharing the therapies she offers. By the second session, she works collaboratively with patients to create personalized treatment goals. From the third session onward, sessions focus on progress, practical tools, and check-ins to reinforce healing. Every step of care is structured, collaborative, and empowering.

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