Christa DeFries, MD

Margaret Ngumi, MSN, APRN, FNP-C, PMHNP-BC, is a dual board-certified Psychiatric Mental Health and Family Nurse Practitioner with over 20 years of experience in healthcare. She began her career as a Family Nurse Practitioner and later pursued a post-master’s certification in psychiatry to address the growing need for accessible mental health services. Margaret has extensive experience in both inpatient and outpatient settings, treating conditions such as depression, anxiety, PTSD, mood disorders, and substance use disorders.

She takes a collaborative, patient-centered approach to care, creating a safe and supportive environment where individuals feel heard and empowered. With a strong emphasis on holistic care, Margaret considers all aspects of a patient’s well-being—including lifestyle, relationships, and overall health. Whether through medication management, therapy, or lifestyle modifications, she is committed to helping patients achieve meaningful and lasting improvements in their mental health.

Margaret begins with a comprehensive psychiatric evaluation to understand each patient’s history, concerns, and goals. She then works closely with them to develop a personalized care plan that may include medication, therapy, and evidence-based lifestyle interventions. She prioritizes open communication, patient education, and ongoing collaboration to ensure treatment remains effective and evolves with each patient’s needs. Through her compassionate and evidence-based approach, Margaret is dedicated to helping individuals find balance and improve their overall quality of life.

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Dr. Mendez obtained his medical degree from the University of Texas Medical School in Houston. He subsequently completed his Psychiatry residency training at the same institution, UT Medical School in Houston. Dr. Mendez has extensive training in the field and is board certified in Adult Psychiatry by the American Board of Psychiatry and Neurology. After professional training, Dr. Mendez has had vast experience of 15 years primarily in the outpatient setting including ample experience with telemedicine services to patients. He has extensive experience in diagnosing and treating adult patients dealing with attention deficit disorders and a wide spectrum of adjustment and anxiety disorders. Dr. Mendez has a special interest in the treatment of mood disorders from Major Depression to Bipolar spectrum disorders. Dr. Mendez prioritizes the development of great communication, mutual understanding and trust with his patients as he finds these elements to be key to a successful treatment. He establishes his treatment plans upon evidence-based guidelines and encourages a holistic approach for optimal well-being. Through effective medication management and supportive psychotherapy, Dr. Mendez leads his patients to optimal mental health. He encourages patients to strive to develop fulfillment and optimal functionality in their life's roles.

Dr. Cindy Rossetti is board certified in Adult Psychiatry. She has been practicing for over 13 years. Dr. Rossetti received her medical degree from The University of Arkansas for Medical Sciences in Little Rock. She completed her general psychiatry residency at the University of Kentucky in Lexington where she was chief resident. She worked at Eastern State Hospital in Kentucky treating severe and persistent mental illness. She spent most of her post-graduate time providing outpatient care in a rural and underserved area of Arkansas. Dr. Rossetti offers both medication management and therapy together in 30- and 45-minute follow-up visits. Dr. Rossetti enjoys treating adults of all ages. Her areas of interest include ADHD, Depression, Anxiety, and Autism in adults. She enjoys addressing areas such as personal growth, stress management and self-care. Her treatment is patient-centered and geared toward individual healing and wellness.

Dr. Jared Gorsuch, DO, earned his medical degree from Western University of Health Sciences College of Osteopathic Medicine of the Pacific in Pomona, California, graduating with Highest Honors. He completed his psychiatry residency at Loma Linda University in Loma Linda, California. Dr. Gorsuch has experience practicing psychiatry in both inpatient and outpatient settings, including roles at Gundersen Health System and the University of Pittsburgh Western Psychiatric Hospital, as well as virtual outpatient care through the University of Pittsburgh.

Dr. Gorsuch strives to foster a safe, respectful, and affirming environment where patients feel comfortable sharing their concerns. He treats a wide range of conditions, including depression, anxiety disorders, PTSD, ADHD, bipolar disorder, OCD, personality disorders, and LGBTQ+–related mental health concerns. He values collaboration, empathy, and transparency, and believes treatment is most effective when patients feel heard and supported.

During initial visits, Dr. Gorsuch takes time to complete a thorough psychiatric evaluation while building trust and rapport. He works collaboratively with patients to develop individualized treatment plans that align with their personal goals. His approach emphasizes thoughtful assessment, evidence-based care, and ongoing adjustment to help patients achieve long-term success.

Dr. Anne Rohs is board certified in both adult and geriatric psychiatry and has practiced psychiatry for over 10 years. She has extensive experience treating critically ill patients in hospital settings. This experience allowed her to hone skills necessary to care for individuals with complex psychiatric illnesses complicated by medical conditions. Dr. Rohs' approach to care involves providing a consistent, empathic, non-judgmental space to develop and attain shared treatment goals. She is committed to developing a partnership that is always respectful of patients' points of view, and she utilizes this knowledge to inform treatment plans that are safe, effective, and agreeable to patients. At the same time, she is sensitive to financial or insurance coverage factors that may impact treatment. After completing residency training at Montefiore Medical Center, Dr. Rohs was invited to serve an additional year as Senior Chief Resident for its adult psychiatry residency training program. She spent the next year as a fellow in Geriatric Psychiatry before her appointment as an attending physician on Montefiore's acute psychiatric inpatient unit. During her training years, Dr. Rohs made several trips to Uganda to serve as an attending physician with the Doctors for Global Health Project. Dr. Rohs subsequently transferred to Bronx Psychiatric Center (BPC), where she treated inpatients and outpatients suffering from severe mental disorders. At BPC, she expanded her knowledge base and became an expert in advanced psychopharmacology. Dr. Rohs also spent time prior to joining Talkiatry as an attending physician at NYU Langone Hospital. Dr. Rohs specializes in treating a variety of psychiatric conditions including mood disorders, psychotic disorders, anxiety disorders, PTSD, and dementia. She is attuned to the direct and indirect mental health impact of the pandemic and its aftermath on patients of all ages. Dr. Rohs does not usually treat ADHD patients. For the small number of patients she treats who have ADHD, Dr. Rohs requires comprehensive testing, multiple follow ups, and a full medical workup before confirming a diagnosis to ensure appropriateness and safety of chosen treatment.Dr. Anne Rohs is board certified in both adult and geriatric psychiatry and has been in practice for over ten years. She has an extensive background working in hospital settings treating critically ill patients. This experience has helped hone her skills in caring for individuals with complex psychiatric illnesses complicated by medical conditions. Dr. Rohs’ approach is to provide a consistent, empathic, non judgmental space to develop and attain shared treatment goals. Dr. Rohs is committed to developing a partnership which is always respectful of patients’ points of view, and she utilizes this knowledge to inform treatment plans that are safe, effective and agreeable to patients. She is sensitive to financial or insurance coverage factors that may impact treatment.

After completing residency training at Montefiore Medical Center, Dr. Rohs was invited to serve an additional year as Senior Chief Resident for their adult psychiatry residency training program. She spent the following year as a fellow in Geriatric Psychiatry before being appointed an attending physician on Montefiore’s acute psychiatric inpatient unit. Dr. Rohs subsequently transferred to Bronx Psychiatric Center, where she treated patients suffering from severe mental disorders in both inpatient and outpatient settings. As a result, she further expanded her knowledge base and became an expert in advanced psychopharmacology. Prior to joining Talkiatry, Dr. Rohs served as an attending physician at NYU Langone Hospital. She has also been an attending physician for the Doctors for Global Health Project in Uganda.

Dr. Rohs specializes in treating a variety of psychiatric conditions including schizophrenia, bipolar disorder, generalized anxiety disorder, depression, and dementia. She is attuned to the direct and indirect mental health impact of the pandemic on patients of all ages. As the Covid situation evolves, Dr. Rohs is available to see patients either in the office or via telehealth platforms.

Dr. Rohs does not usually treat ADHD patients. For the small number of patients she treats who have ADHD, Dr. Rohs requires comprehensive testing, multiple follow ups, and a full medical workup before confirming a diagnosis to ensure appropriateness and safety of chosen treatment.

Erin Ellis is a Licensed Mental Health Counselor (LMHC) in New York. Erin has over 5 years of experience working with adults seeking help with anxiety, depression, other mood disorders, stress, life transitions, LGBTQ+ issues, and trauma. Erin received her Bachelor of Arts in Social Work from Nazareth College in Rochester, NY followed by a Master of Science in Mental Health Counseling from Medaille College in Buffalo, NY. Erin has prior experience working for a local hospital in the comprehensive psychiatric emergency program (CPEP) where she provided crisis intervention services.  Erin also has prior experience working in substance abuse in providing mental health counseling treatment on an inpatient unit. Additionally, Erin has worked in community mental work with a variety of different populations. Erin’s therapeutic approach is eclectic in nature, and client centered. Erin collaborates with her clients, meeting them where they are and helping them find personalized solutions to achieve their goals and become their best selves.  Erin utilizes a combination of approaches including mindfulness techniques, cognitive/dialectical behavioral skills (CBT, DBT), as well as compassion and strength-based approaches. Your first session is a chance for us to get to know each other and discuss what brings you to therapy. It’s normal to feel nervous; therapy is a process we’ll build together over time. We’ll move at your pace, one step at a time, and I’ll be here to guide you throughout.