Michael Underriner, MD

Dr. Shelley Sellinger is a board-certified psychiatrist who has been in practice for 25 years. Her career has been devoted to serving both her local community as well as high-risk and underserved patients. As a pioneer and advocate for the use of telepsychiatry years prior to the pandemic, she has presented at the American Telehealth conference as well as at grand rounds. Dr. Sellinger's practice focuses on medication management as well as supportive and insight-oriented psychotherapy. She believes that a combination of therapy, as well as the use of medications, helps provide a patient with the best outcome. Her goal is to help patients live their best and most fulfilling lives. In addition to general psychiatry, she has a keen interest in mood disorders, helping creatives achieve their goals and the LGBTQ community.‍

Dawn Parks, LMHC, has worked in hospitals, forensics, community clinics, private practice, and research with Harvard Medical School, where she served as project director for a two-year addictions study for couples. She holds an undergraduate degree in exercise physiology, a master’s in clinical psychology, and a PhD in psychology. Dawn is a HeartMath practitioner with certifications in clinical stress, anxiety, and self-regulation treatment, as well as trauma-sensitive interventions. She also holds advanced certifications in addictions and Mindfulness-Based Stress Reduction and has extensive training in trauma work, couples therapy, nutrition for mental health, and healthy lifestyle development.

Dawn values open communication and works with patients to set clear treatment goals. She creates a warm, supportive environment where patients feel heard and respected. She emphasizes the mind-body connection, encouraging movement toward health from both perspectives, and meets patients where they are, providing a non-judgmental, trusting space conducive to growth.

She begins by thoroughly understanding each patient’s history, concerns, and goals during the initial session. Dawn develops individualized treatment plans aligned with patient objectives. Using a collaborative approach, she matches interventions to each client’s needs, fostering teamwork and supporting patients in achieving sustainable progress.

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Dr. Niles Drake is a board certified psychiatrist skilled in prescribing medications and working in psychotherapy. He combines a warm demeanor with excellent clinical skills, and has over 15 years' experience working with adult patients of all ages and many walks of life. He has special expertise combining medication and psychotherapy to help patients reduce symptoms and grow as individuals. Dr. Drake's additional training and experience in psychological modes of treatment enhance the quality of care he provides to all his patients, to meet them where they are and prioritize their individual needs and goals. He also provides medication management-only treatments for people who aren't looking for psychotherapy or who already have therapists. Dr. Drake completed his psychiatric residency at Columbia University Medical Center in New York. He also completed psychoanalytic training at the Columbia Center for Psychoanalytic Training and Research. He went on to teach classes at the Center, educating candidates about the nuances of combining psychotherapy with other treatment modalities. In addition to providing outpatient psychiatric treatment for over 10 years in private practice, he has worked extensively in psychiatric emergency settings, supervising residents as attending physician at Columbia-New York Presbyterian Hospital and Long Island Jewish Hospital psychiatric emergency rooms. He also has special expertise treating college-aged and young adult patients, having served as staff psychiatrist at Barnard College's Furman Counseling Center and worked with many students from Barnard and Columbia in his private practice. Dr. Drake offers treatment for many psychiatric conditions, including but not limited to depression, anxiety disorders, bipolar disorder, ADHD, and personality disorders. He identifies helping people ease and overcome their psychiatric conditions as his calling, and approaches each patient with humility, diligence, and a collaborative spirit.

Henna, LMHC, has experience providing trauma-informed, culturally responsive care to adults and couples in both outpatient and inpatient settings. She earned a Master of Education and a Master of Science in Clinical Mental Health Counseling and Psychology, with advanced training in trauma-focused therapies, including EMDR, as well as grief and relational conflict.

Henna offers a safe, supportive environment where individuals can process deeply personal experiences without fear of judgment. Her warm, compassionate approach ensures each story feels valued and respected, fostering trust and connection from the very first session.

Henna begins by gaining a thorough understanding of a patient’s history, current concerns, and goals for therapy. She collaborates with patients to create a personalized treatment plan, integrating evidence-based modalities such as EMDR, CBT, IFS, psychoeducation, and mindfulness-based interventions to promote healing and growth.

Dr. Sara Mateo holds the position of staff Psychiatrist at Talkiatry. She is a board-eligible adult Psychiatrist. Dr. Mateo completed her Medical degree at the University of Benghazi- Faculty of Medicine and finished General Psychiatry Residency training at Tower Health/DrexelPhoenixville Hospital. Throughout her career, Dr. Mateo has actively contributed to various leadership roles and committees, demonstrating her commitment to advancing medical education and promoting diversity in the field. During her training, she generously shared her knowledge through educational presentations and lectures, fostering the growth of fellow trainees and medical students. Dr. Mateo is dedicated to creating a therapeutic environment characterized by warmth, empathy, and nonjudgmental support. Her approach involves collaborating with patients to develop individualized treatment plans that consider cultural, biological, psychological, and social factors. With a primary focus on medication management, Dr. Mateo's keen interest in psychotherapy is evident, as she often integrates supportive therapy, cognitive behavioral therapy, and psychodynamic psychotherapy during 30-minute follow-up visits to optimize wellness and recovery. Dr. Mateo brings a wealth of experience in caring for individuals of diverse ages and backgrounds, adeptly addressing a wide spectrum of conditions. Her expertise extends to treating depressive disorders, bipolar disorders, anxiety disorders, trauma and stress related disorders, ADHD, OCD, Insomnia, psychotic disorders; she also has experience treating individuals with medical comorbidities.

Languages: English and Burmese

Dr. Pe Win is a board-certified psychiatrist.  He earned his medical degree (M.B.,B.S) from Institute of Medicine (1), Rangoon, Burma.  He went to obtain master’s degree in public health (MPH, Epidemiology and Biostatistics) from New York Medical College, Valhalla, New York.  He worked as a researcher in the area of Behavioral Health associated with drug use among HIV patients and Colombian youth.  He published several papers together with principal investigators on NIMH grants.  He received his residency training in psychiatry at Westchester Medical Center, Valhalla, New York.

Dr. Win has extensive experience in working with veterans (23 years in VA health care system) in outpatient setting. He has plethora of experience in dealing with different levels of PTSD (combat-related and military sexual trauma), anxiety, bipolar disorder, depression, OCD, mood disorders as well as behavioral issues related with memory impairment (e.g. Traumatic Brain Injury and  dementia).      

Dr. Win also worked in inpatient setting for both adolescents and adults for 5 years on a part-time basis in Four Winds Hospital, Katonah, New York.

During the first visit, patients can expect comprehensive interview focusing on patient- center approach.  After attentive, compassionate interview and open communication, patients will be evaluated thoroughly of their symptoms, mental and medical heath history, social history, family history, risk assessment, patient’s goals and needs, and treatment plan will be discussed.

He will provide warm and supportive environment by active listening and giving constructive suggestions.  He will explore possible coping strategies, assess patient’s readiness to change, and provide mindfulness, behavioral modification, CBT, motivational interview as well as medication management emphasizing on personalized treatment plan.

Dr. Win is committed to ongoing follow-up visit, reviewing prior discussions, any changes in patient’s mental/medical condition, stress level, side effects of medication, psychoeducation, coping strategies, psychotherapy, and adjustment of care as needed (medication as well as behavioral therapy)