Skip to main content

Maria Mann, MD

Staff Psychiatrist
Languages
English
SPECIALTIES
Medication Management
ADHD
Anxiety
Bipolar Disorder
Depression
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Postpartum Depression
Geriatric

Education and training

•  St George's University School of Medicine, MD

• Maimonides Medical Center, Residency

•  New York-Presbyterian/Columbia University Medical Center, Fellowship

Get to know

Maria Mann, MD

Dr. Mann is a double board-certified psychiatrist specializing in the care of adults, with additional expertise in the care of older adults. Her practice focuses on medication management for a wide range of psychiatric conditions. It incorporates various therapeutic modalities in order to optimize symptomatic improvement and enhance quality of life. Dr. Mann received her medical degree from St. George's University School of Medicine. She completed her residency training in psychiatry at Maimonides Medical Center, and fellowship training in geriatric psychiatry at Columbia University Irving Medical Center. Dr. Mann's approach is rooted in empathy. She believes in the importance of a strong therapeutic relationship in facilitating the healing process. She strives to empower patients on their journey to recovery by partnering with them in their care.

Get matched with a clinician like this one

Ready to book your first appointment? Take our 10-minute assessment. We’ll match you with a clinician who meets your needs, has availability, and takes your insurance.

Get started
More Clinicians

Anthony Finch, MD

Staff Psychiatrist

Dr. Anthony Finch is a graduate of the New York-Presbyterian Hospital/Weill Cornell Medical Center General Psychiatry residency and the Duke University Geriatric Psychiatry fellowship programs; he is board certified in Psychiatry by the ABPN. Dr. Finch was born and raised in New York and now lives in North Carolina. Dr. Finch specializes both in psychiatric medication management and various forms of psychotherapy. He believes that effective psychiatric treatment requires attention to multiple domains, including the establishment of a strong doctor/patient relationship, the development of a sound understanding of who the patient is as an individual, and a comprehensive assessment of spiritual and biological factors contributing to mental health. As such, Dr. Finch's practice includes both pharmacological and psychotherapeutic interventions that aim to treat the whole person on an individualized basis. He sees patients of all ages, specializing in older adults, and treats all psychiatric conditions. Dr. Finch received the 2023 Distinguished House Staff Award from the New York Weill Cornell Medical Center Alumni Council; this is awarded to one graduating house staff member from each department annually for excellence during training. He has conducted research on depression and PTSD, published a number of papers in peer-reviewed journals, presented posters at conferences, and written a chapter for a book on medical education. He practices in both English and German.

Rony Berbara, MD

Staff Psychiatrist

Dr. Rony Berbara is an adult outpatient psychiatrist with experience treating a wide range of mental health conditions. He earned his medical degree from the University of Massachusetts Medical School and completed his psychiatry residency at Pine Rest Christian Mental Health Services in affiliation with Michigan State University. Dr. Berbara is board-certified in psychiatry and is committed to providing thoughtful, evidence-based care.

Dr. Berbara values open communication and strives to create a supportive, respectful environment where patients feel heard and understood. He believes in a collaborative partnership, working closely with patients to define and pursue their treatment goals. His approach emphasizes the importance of both psychotherapy and psychopharmacology, while addressing the whole person.

Dr. Berbara begins by taking time to thoroughly understand each patient’s history, concerns, and goals during the initial visit. From there, he works collaboratively with patients to develop an individualized treatment plan that aligns with their needs and supports long-term progress.

Ahmed Valdes, MD

Staff Psychiatrist

Dr. Ahmed Valdes is a board certified adult psychiatrist and burgeoning Geriatric Psychiatrist. After completing his undergraduate education at Florida State University, he attended medical school at the University of Miami Miller School of Medicine where he graduated with a combined M.D./M.S. in Genomic Medicine. He subsequently completed psychiatry residency at Jackson Health System/University of Miami and further subspecialized with a fellowship in Geriatric Psychiatry. Dr. Valdes has had the opportunity of working with a diverse array of patients including veterans, inmates, the severely mentally ill, geriatric, and cancer patients across three distinct hospital systems. Dr. Valdes has had varied clinical experiences in specialty inpatient psychiatry units (detox, geriatric, mood disorder), emergency psychiatry, consultation liaison psychiatry, psycho-oncology, and outpatient specialty clinics (HIV, dementia, integrative and collaborative care) via telemedicine and face to face interactions .Dr. Valdes has experience working with adults of all ages, particularly those with depression, anxiety, bipolar disorder, substance use disorders, PTSD, and more. Dr. Valdes employs empathic listening, supportive psychotherapy techniques, and a comprehensive and methodological approach to his visits. Given his broad and diverse training experiences, he enjoys problem solving and working collaboratively with patients to navigate their complex issues and jointly focusing on simple solutions to work towards improving their mental health.

Menachem Liss, DO

Staff Psychiatrist

Dr. Liss was born and raised in a neighborhood in the North Bronx. He attended Queens College, CUNY where he graduated Summa Cum Laude with a B.A. in Hebrew. He completed Medical school at NYIT College of Osteopathic Medicine in Old Westbury, NY and thereafter was accepted to NUMC for psychiatry residency training. For his final year of residency training Dr. Liss was appointed to the position of Chief Resident for Academics & Research for the Psychiatry residency program at NUMC, Nassau University Medical Center. He received two awards during his residency training, including the Acute Mental Health Services Award and the Ambulatory Mental Health Services Award at the end of his 2nd and 3rd years of residency training, respectively. At NUMC, Dr. Liss underwent a rigorous training in a multitude of psychiatric settings and has experience with managing a wide array of psychiatric areas of treatment including mood/bipolar disorders, ADHD, depression, anxiety, personality disorders, as well as the intersection of medical disorders and psychiatric disorders. For his outpatient practice, Dr. Liss anticipates focusing on mood disorders, anxiety disorders, OCD, personality disorders, and family dynamics .Dr. Liss' practice focuses on a duality of treatment strategies: specifically psychotropic medication management in conjunction with non-pharmacologic treatment modalities including supportive psychotherapy, emotive supportive psychotherapy, as well as personalized variants of psychodynamic/interpersonal psychotherapy. Additionally, Dr. Liss has experience facilitating the coordination of psychosocial treatments in underserved populations.‍

Zachary Masuda, MD

Staff Psychiatrist

Dr. Zachary Masuda earned his medical degree at Creighton University School of Medicine in Omaha and completed his Psychiatry residency at Creighton University School of Medicine in Phoenix. He went on to complete an Addiction Psychiatry fellowship at Oregon Health and Science University. During training, he was inducted into the Gold Humanism Honor Society, reflecting his commitment to compassionate care. Dr. Masuda is board-certified in general psychiatry and has experience working in outpatient, residential, and inpatient settings.

Dr. Masuda is dedicated to creating a safe, supportive, and nonjudgmental environment where patients feel heard and respected. He emphasizes open communication to establish clear treatment goals and expectations, ensuring patients are active partners in their care. His approach remains flexible, adapting as treatment evolves to best meet patient needs.

Dr. Masuda begins by gaining a thorough understanding of each patient’s history, concerns, and goals during the initial session. He then develops personalized treatment plans that align with those goals, integrating both medication management and therapeutic interventions. His balanced approach allows for individualized care tailored to support long-term recovery and overall well-being.

Tammi Schrager, LCSW

Staff Therapist

Tammi Schrager, LCSW, CCBT, is a bilingual (Spanish-fluent) therapist licensed in Texas and Illinois with over 20 years of experience. She earned her MSW from Loyola University Chicago and her BA in Human Services from Kendall College, receiving the Distinguished Student Award. She completed intensive Spanish language study in Mexico and Costa Rica. Her career spans Alzheimer’s care (Distinguished Service Award), Director of Social Services in skilled nursing, discharge coordination at Schwab Rehabilitation Hospital, police liaison and crisis responder, and community mental health serving diverse and underserved populations.

Tammi provides a safe, confidential, HIPAA-compliant space grounded in cultural humility and respect. She works with individuals, couples, and families facing trauma, PTSD, anxiety, depression, ADHD, ASD, mood disorders, and work or collegiate stress. Her style is collaborative, compassionate, and systems-oriented, integrating CBT, EFT, IFS, attachment work, and ABA. She values measurable progress and uses tools such as PHQ-9 and GAD-7 to guide care.

Tammi begins with a comprehensive assessment of personal, cultural, and environmental factors. She develops individualized, evidence-based treatment plans with clear goals and regular progress reviews. Sessions combine cognitive restructuring with skills training and mind-body techniques such as progressive muscle relaxation and paced breathing to reduce anxiety and trauma responses.

Ready to get matched?

Start our short assessment
Specialties
Medication Management
ADHD
Anxiety
Bipolar Disorder
Depression
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Postpartum Depression
Geriatric
States
New York
New Jersey
Languages
English
Takes insurance
Virtual visits
1 years experience