Geoffrey Sinner, MD

Dr. Peter Szeibel is board certified in adult psychiatry and has been practicing for over 36 years. His practice has focused primarily on medication management within the context of a supportive psychotherapeutic relationship. He also utilizes cognitive behavioral techniques. If the patient requires more intensive psychotherapy, Dr. Szeibel refers the patient to a therapist and collaborates with the therapist. Dr. Szeibel has experience in treating Depressive Disorders, PTSD, Panic Disorder, OCD, Bipolar Disorder, ADHD, and many other conditions. He feels his personal strengths include his inquisitiveness, scientific curiosity, and his desire to understand his patients better. Dr. Szeibel was born in Hungary, just a few months before the Hungarian Revolution against the Soviets broke out in 1956. He and his family fled under difficult circumstances and immigrated to the United States. Dr. Szeibel grew up in New York City. He attended The Bronx High School of Science, followed by Columbia University for his B.A., where he took a double major in chemistry and music. After obtaining his M.D. from S.U.N.Y in Syracuse, he returned to New York City for residency and fellowship training. During this time he won the Bendheim Fellowship Award at Cohen Children's Medical Center for his research study which examined the effects of background music on the academic performance of children with ADHD. His current areas of interest include adult ADHD, psychiatric and medical co-morbidities, and the LGBTQ population.

Dr. Mouneimne is a Board-Certified bilingual psychiatrist specializing in general adult psychiatry, bringing extensive experience from her residency training in the underserved area of East Texas. She earned her medical degree from the Texas College of Osteopathic Medicine in Fort Worth and has received broad exposure to child/adolescent, geriatric, and adult inpatient and outpatient psychiatry. With a background in Engineering from Texas A&M University, Dr. Mouneimne employs an analytical approach to diagnose and treat mental health issues through personalized and collaborative care. Her training has included both in-person and virtual encounters to extend care across larger geographic areas. She has experience managing psychiatric care in acute behavioral health units as well as long-term facilities and has focused training in applied Cognitive Behavioral Therapy (CBT). Dr. Mouneimne prioritizes maintaining strong patient-provider relationships, ensuring that patients feel heard and seen to optimize treatment outcomes. She is committed to de-stigmatizing mental health services and providing culturally competent care. Her practice incorporates medication management as part of a comprehensive treatment strategy, emphasizing a deep understanding of the underlying etiology rather than merely addressing symptoms. Known for her compassionate and open bedside manner, she values each patient's unique story as essential to their care. ‍In addition to medication management, her practice includes Cognitive Behavioral Therapy (CBT) and supportive psychotherapy to effectively address complex mental health needs. Dr. Mouneimne strives to promote overall well-being and encourage active patient engagement in their care, ensuring that treatment plans support patient goals, comfort, and meaningful outcomes.

Dr. Alfers is a board-certified psychiatrist specializing in adult psychiatry. He has been practicing for over 11 years. He completed his undergraduate education at Virginia Tech, graduating Cum Laude with degrees in Biology and Chemistry. Following graduation, he attended a research internship at the National Institutes of Health where he received a Post-baccalaureate Intramural Research Training Award. Dr. Alfers completed his medical degree from the Western University of Health Sciences in Pomona, CA. He completed his General Psychiatry Residency at Georgetown University, where he served as Chief Resident. After residency, he entered private practice in McLean, VA. Dr. Alfers takes a comprehensive approach to patient care. He integrates biological, psychological, and environmental factors into treatment planning. He focuses on developing a meaningful therapeutic relationship and providing medication interventions for specific treatment goals. Dr. Alfers provides interpersonal psychotherapy in conjunction with medication management services. Dr. Alfers has a special interest in the treatment of multiple mental health conditions, including depression, anxiety, bipolar disorder, PTSD, ADHD, and OCD. Dr. Alfers treats adults ages 18 to 65 years old. For established patients of Dr. Alfers, please call 917-634-5311 to schedule an appointment and let the care coordinator know you are an established patient.

Dr. Meena Shah is a board-eligible psychiatrist and has been practicing for over 16 years. She specializes in child and adolescent psychiatry. Dr. Shah's practice focuses on medication management in conjunction with supportive and emotionally focused therapy in 30-minute follow up visits. Dr. Shah believes in the importance of building a therapeutic relationship with her patients and families to help achieve their emotional goals. Dr. Shah completed her residency training through Richmond University Medical Center with NY Medical College and completed her fellowship at Brookdale University Medical Center in Brooklyn, NY. Dr. Shah has extensive experience with the child and adolescent population and worked with foster care programs as well as juvenile residential facility programs .Dr. Shah served as Children's Associate Medical Director at Directions for Living Mental Health Clinic and went on to become Medical Director at Sequel Care of Florida. In addition, Dr. Shah also received her Master's degree in Hyperbaric Medicine. She completed her undergraduate studies at the University of Florida with a major in psychology. Dr. Shah's primary clinical focus has been treating children, and young adults with ADHD, mood disorders, anxiety, and helping them establish coping skills to overcome any life obstacle.

Dr. Michael Bartolac is a board-certified psychiatrist with experience in both outpatient and inpatient psychiatric care. He has treated a wide range of psychiatric conditions including affective, psychotic, anxiety, trauma-related, substance use, neurodevelopmental, personality, and neurocognitive disorders. His clinical experience includes hybrid remote outpatient work, inpatient psychiatry on locked units, consultation for medically hospitalized patients, and performing electroconvulsive therapy (ECT). He earned his medical degree from Lake Erie College of Osteopathic Medicine and completed psychiatry residency at West Virginia University/Charleston Area Medical Center.

Dr. Bartolac values creating a space where patients feel comfortable voicing their concerns. His treatment style is rooted in open communication and trust. He primarily focuses on medication management and supportive therapy, while incorporating psychodynamic and cognitive behavioral techniques during 30-minute follow-up visits.

Dr. Bartolac is committed to providing competent and compassionate care. He takes a collaborative approach, working closely with patients and their healthcare team to ensure all aspects of care are aligned with the patient’s needs and goals.

Dr. Stephen Geisler is a board-certified adult psychiatrist and has been practicing for over 37 years. His practice focuses on medication management, and typically offers this in conjunction with supportive therapy in 30-minute follow-up visits. If Dr. Geisler feels you would benefit from working with a therapist in conjunction with medication management, he welcomes collaboration with your therapist to make for the best outcome. Dr. Geisler is a graduate of the New York University School of Medicine. He completed a fellowship in Psychoanalytic Psychotherapy at the Zucker Hillside Hospital of Northwell Health after finishing his residency training there. He is currently an Assistant Clinical Professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. Over the years Dr. Geisler has received a number of awards including NAMI Exemplary Psychiatrist Award, The APA Irma Bland Certificate of Excellence in Teaching Residents, the Zucker Hillside Hospital Department of Psychiatry Recognition Award for Education, and twice received the Outstanding Teacher of the Year Award from the graduating residents' class. Dr. Geisler is a member of the American Psychiatric Association, the Nassau Suffolk District Branch of the APA and the American Society of Clinical Psychopharmacology. Through the years, Dr. Geisler has participated in many clinical research projects, has been the co-author of many papers, and has made many presentations. Dr. Geisler specializes in psychopharmacology, especially tailoring individualized treatment to serve the needs of patients with a variety of conditions. He has a lot of experience in treating patients with depression, bipolar disorder, anxiety disorders, ADHD, and OCD.