Skip to main content

Irene Pastis, MD

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

Education and training

  • University of Maryland, BS
  • St George's University, MD
  • The Brody School of Medicine at East Carolina University, Residency

Get to know

Irene Pastis, MD

Dr. Irene Pastis is a board-certified psychiatrist who specializes in adult psychiatry.  She completed residency training at East Carolina University in both internal medicine and psychiatry.  After residency, she pursued her passion in psychiatry and stayed on as a clinical assistant professor in the department of psychiatry at East Carolina University.  In this role she specialized in treating adults with mental illness in both the inpatient and outpatient settings.  She has spent a considerable amount of time teaching residents and medical students and has published several papers focusing on the neuroscience pathways of mental health conditions.  In her daily practice, Dr. Pastis focuses on evidence-based treatments utilizing the latest clinical guidelines and current approved treatments.  In addition to medication management, she also incorporates psychotherapy in the treatment of mental health conditions.  Dr. Pastis is passionate about taking a collaborative approach with her patients to help them reach their potential.

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

Tessa Goodman, DO

Staff Psychiatrist

Tessa Goodman, DO, earned her Bachelor of Science Honors degree in neuroscience and animal behavior from Cornell University and a Master’s in Education through the NYC Teaching Fellows Program. She completed medical school at NYIT COM and psychiatry residency at SUNY Downstate Medical Center, followed by a Geriatric Psychiatry Fellowship at Cornell Medical Center. She served as a faculty member on the inpatient psychiatry service at Cornell Medical Center and later as administrative psychiatrist overseeing the Telepsychiatry Consultation Liaison service at Cornell and Columbia Medical Centers for over five years.

Dr. Goodman prides herself on being a warm, kind, and supportive provider. She has expertise in psychopharmacology and is a published textbook author on medication management. She practices psychiatry using evidence-based medicine and values open communication, creating a safe space where patients feel heard, respected, and empowered.

Dr. Goodman takes time to thoroughly understand each patient’s history, concerns, and goals. She develops individualized care plans, thinks creatively about treatment options, and works collaboratively with patients to meet their unique needs and achieve meaningful progress.

Ann Landowne, MD

Staff Psychiatrist

Dr. Ann Landowne is Board Certified in Adult, Adolescent, and Child Psychiatry. She has over thirty-five years of experience helping people of all ages cope with a wide range of problems. Dr. Landowne received her medical and psychiatric training at Albert Einstein College of Medicine and advanced training in psychotherapy at the Psychoanalytic Association of New York where she is on the faculty. She focuses on medication management and is holistic in her approach to people and the difficulties they face in life. She has expertise in the treatment of children and adolescents with emotional and behavioral problems, and people struggling with anxiety, depression, bipolar disorder, obsessive-compulsive symptoms, and eating disorders.�

Sean Culver, MD

Staff Psychiatrist

Dr. Sean Culver is an outpatient psychiatrist with experience treating a wide variety of disorders across multiple distinct age groups. He completed his undergraduate education at the University of Pittsburgh, graduating summa cum laude while majoring in neuroscience. He attended medical school at the Ohio State University College of Medicine, where he was granted an annual merit scholarship. Dr. Culver then remained at the OSU Wexner Medical Center for residency training. Outside of psychiatry, he enjoys numerous interests including soccer, hockey, music, photography, and video games.

During residency, Dr. Culver developed particular interest in working with young adults, college students, and athletes, but is comfortable with patients of all ages. He strongly believes in the practice of evidence-based medicine, utilizing the most current research to guide recommendations. He is a strong advocate for patient autonomy and therefore provides psychoeducation on diagnoses and medications so that each patient can make informed decisions which align with their own values.

Dr. Culver approaches each patient in the context of their individual interests, family dynamics, and life goals. He understands that not every patient requires or desires medication and is comfortable in a number of psychotherapy techniques including cognitive behavioral therapy, psychodynamic therapy, and supportive therapy. He emphasizes a trusting and honest therapeutic relationship with his patients.

Barbara Thomas, LMFT

Staff Therapist

Barbara Thomas is a Licensed Marriage and Family Therapist (LMFT) with 8 years of experience in outpatient and in-home settings. She earned her Master of Science in Marriage and Family Therapy from Seton Hall University and a Bachelor of Science in Psychology from Pennsylvania State University. Licensed in Pennsylvania for 5 years and recently in North Carolina, Barbara provides trauma-focused, culturally competent care for Anxiety, Depression, Mood Disorders, Autism Spectrum Disorder, and LGBTQ+ issues.

Barbara offers systemic, client-centered, and cognitive behavioral therapy for children, adults, couples, and families. She tailors each session to individual needs, incorporating family systems and relational dynamics. She creates a safe, open environment that fosters collaboration and growth, helping patients explore new perspectives, achieve goals, and strengthen personal fulfillment.

Barbara begins with an intake session that includes a psychosocial assessment and discussion of the client’s history and goals. She develops individualized treatment plans in collaboration with patients and begins sessions with open-ended prompts to focus on client priorities. Through ongoing assessment, dialogue, and adaptable session structure, she builds trust, promotes change, and ensures each patient’s needs are met.

Pamella Bess-Tabb, LCSW

Staff Therapy

Pamella Bess-Tabb is a Licensed Clinical Social Worker (LCSW, LICSW) and Certified Advanced Social Work Case Manager (C-ASWCM) with nearly a decade of experience across behavioral health, medical, educational, and community settings. She has supported adults and children navigating ADHD, anxiety, depression, and life transitions, using a practical, trauma-informed approach that emphasizes real-world tools and growth.

Pamella takes a collaborative, down-to-earth approach. She values authenticity, respect, and tailoring care to each person’s needs. Patients can expect a supportive partner who meets them where they are, helping them feel heard, understood, and empowered.

Her methodology blends CBT, Motivational Interviewing, and Mindfulness. Pamella focuses on executive functioning, coping strategies, and practical habits that reduce overwhelm. Through therapy and case management, she helps patients build skills that lead to sustainable change and greater confidence in managing life’s challenges.

Leonardo Alexandre, MD

Staff Psychiatrist

Dr. Alexandre is a board-certified psychiatrist who completed his psychiatry training both in Brazil and in the United States, where he served as Chief Resident in both programs. He is fluent in both English and Portuguese and is especially attuned to the unique challenges faced by international and immigrant populations. Dr. Alexandre is passionate about helping patients achieve meaningful and sustained improvements in their mental health.

He brings over a decade of experience in mental health care and has a strong foundation in evidence-based treatment. His clinical interests include mood and anxiety disorders, ADHD, and cross-cultural psychiatry.

Dr. Alexandre incorporates a collaborative and compassionate approach to care, combining medication management with elements of cognitive behavioral therapy, behavioral activation, and interpersonal strategies when appropriate.

Ready to get matched?

Start our short assessment
Specialties
ADHD
Anxiety
Bipolar Disorder
Depression
LGBTQIA+
Obsessive-compulsive disorder (OCD)
PTSD/Trauma
Perinatal Psychiatry
Phobias
Postpartum Depression
Geriatric
Medication Management
States
New York
North Carolina
Virginia
Illinois
Languages
English
Greek
Takes insurance
Virtual visits
7 years experience