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Kelly Vandivert, LPC

Staff Licensed Professional Counselor
Languages
English
SPECIALTIES
Talk Therapy
Anxiety
Depression
PTSD/Trauma

Education and training

  • George Mason University Master in Counseling (MC)

Get to know

Kelly Vandivert, LPC

Kelly Vandivert, LPC, is a Licensed Professional Counselor with over twenty-seven years of diverse experience in the mental health field. Her career has spanned a variety of settings, from residential facilities to outpatient community services, in-home, school, and private practice. Her passion for people and love of experience has afforded her the chance to work with people of all ages from a variety of cultural and socio-economic backgrounds. Kelly has been licensed since 2008, focusing much of her time since then working together with adolescents and adults regarding the treatment of mood disorders, such as depression and anxiety, adjustment-related concerns and life transitions, as well as trauma and abuse. Kelly has a client-centered and comprehensive approach to therapy, drawing from a variety of treatment modalities including Cognitive Behavioral Therapy and Dialectical Behavior Therapy. Her approach emphasizes the importance of the therapeutic relationship for a safe place to share and engage in self-discovery and personal growth. She values an evidence-based approach utilizing the latest research for effective treatment incorporating her experience with each individual's own values and preferences.

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Robin Lawson, LCSW

Staff Therapist

Robin Lawson is a LCSW with 14 years of clinical experience, who has extensive experience with adults ages 18 and older who are experiencing anxiety, depression, and grief/loss. Robin earned her Bachelor of Arts degree from the University of North Carolina and her Master’s degree from the University of South Florida. Robin has worked in both inpatient and outpatient settings and has specialized experience with those facing chronic or serious medical illnesses. Robin finds joy in connecting with her clients and creating a safe space for them to gain insight on themselves, their strengths and their opportunities for growth.

Robin has been practicing as a Licensed Clinical Social Worker for 14 years, with an emphasis on Depression, Anxiety Disorders and Grief/Loss. Robin primarily utilizes Cognitive Behavioral Therapy and Solution-Focused Therapy in her practice as well as Acceptance and Commitment Therapy.

Seth Flesher, MD

Staff Psychiatrist

Dr. Seth Flesher is double board-certified in adult psychiatry and addiction medicine.  Dr. Flesher’s practice focuses on medication management of psychiatric illness without the use of controlled substances.  Typically, he offers this in conjunction with supportive or emotionally focused therapy in 30-minute follow-up visits. However, occasionally Dr. Flesher may believe that additional therapy is also needed and ask that you bring a therapist into your care team to provide the best outcome.

Before joining Talkiatry Dr. Flesher was Medical Director of Advanced Psychiatric Services [complex/high profile cases] at Kings County Hospital and Unit Chief of the Covid19 positive unit.  He was also a clinical professor at Downstate Medical College where he was voted educator of the year numerous times by psychiatric residents and medical students.  Dr. Flesher is a graduate of the prestigious combined 6-year BS/MD program at The Sophie Davis School of Biomedical Education.  He did research at the neuropsychiatric branch of the National Institute of Mental Health, completed his psychiatric residency at St. Lukes/Roosevelt Hospital, and he received his master’s degree in public health from Columbia University.

Dr. Flesher believes that psychiatry should start with a thorough assessment to arrive at an accurate diagnosis.  Then a discussion with the patient of the different evidence-based options available.  Followed by shared decision-making to arrive at an effective treatment plan to achieve the goals that the patient identifies as being important.  This should be done in an honest, open, non-judgmental, but realistic environment.  Understanding that the ultimate goal is to get the patient to a position where they will no longer need medication and/or therapy.

Gerald Matthews, MD

Staff Psychiatrist

Background and credentials

Dr. Gerald Matthews is a board-certified adult psychiatrist. He earned his medical degree from the University of Louisville School of Medicine in Louisville, KY. Following medical school, he entered active duty service in the U.S. Army, where he completed his psychiatry residency at Tripler Army Medical Center in Honolulu, HI. After completing his training, he practiced as a staff psychiatrist at Fort Hood, TX, fulfilling his service obligation.

Treatment approach

Dr. Matthews specializes in medication management, working primarily with adult patients in an outpatient setting. While his primary focus is pharmacological treatment, he frequently collaborates with therapists to provide comprehensive care when indicated. He has extensive experience treating civilians, active-duty military personnel, and veterans, addressing conditions such as mood and anxiety disorders, psychosis, and trauma-related disorders.

What you can expect in a first visit

During the first visit, patients can expect a thorough psychiatric evaluation where Dr. Matthews takes time to understand their history, symptoms, and treatment goals. He provides a structured yet compassionate approach to care, discussing medication options and potential therapeutic interventions. For patients who may benefit from additional therapy, he collaborates with therapists to ensure a well-rounded treatment plan tailored to each individual's needs.

Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

Kira Posteraro, DO

Chief Psychiatrist

Dr. Kira Posteraro is double board-certified in Adult and Addiction Psychiatry and has over 10 years of clinical experience. She completed her General Adult Psychiatry Residency at Allegheny General Hospital in Pittsburgh, PA, followed by a fellowship in Addiction Psychiatry at Beth Israel Medical Center in New York, NY.

Dr. Posteraro’s career has included serving as Director of Psychiatric Services at an addiction treatment center in Pittsburgh, PA, where she provided care across the full continuum of substance use disorder treatment—including residential, acute PHP, IOP, outpatient, and aftercare services. She later held the role of Section Chief Psychiatrist for the Center for Treatment of Addictive Disorders at VA Pittsburgh Healthcare System, offering both residential and outpatient services and acting as Medical Director for the SAMHSA-certified Opioid Treatment Program. Most recently, she served as Chief of Psychiatry for the Behavioral Health Service Line at VA Pittsburgh, where she had the honor of caring for our nation’s Veterans.

While her clinical expertise centers on the diagnosis and treatment of substance use disorders, Dr. Posteraro also has extensive experience treating a wide range of psychiatric conditions, including depressive and bipolar spectrum disorders, anxiety disorders, and trauma-related disorders.

Dr. Posteraro uses a collaborative, supportive approach to care, incorporating motivational interviewing to help guide patients on their journey to wellness. She integrates holistic strategies alongside medication management and is dedicated to meeting patients where they are in treatment to build individualized, effective recovery plans.

Juliet Nicolescu-Nichols, MD

Staff Psychiatrist

Dr. Juliet Nichols has been a diplomate of the American Board of Psychiatry and Neurology since 2002 and has been practicing psychiatry for over 25 years. While an expert in psychopharmacology, Dr. Nichols has an integrative approach to treatment and she often incorporates psychotherapeutic techniques when appropriate, tailoring every treatment to each patient's individual needs. She completed her Psychiatry residency at Stony Brook-SUNY and Geriatric Psychiatry Fellowship at the Albert Einstein School of Medicine. Over the last two decades, Dr. Nichols served as an attending psychiatrist at JT Mather Hospital in Port Jefferson, NY, where she became proficient in delivering stellar psychiatric care in a variety of settings. She specializes in treating adult and geriatric mental illnesses, including: Depression, Anxiety Disorders (eg, OCD, Panic Disorder, GAD, PTSD), ADHD, and Cognitive Disorders in the elderly. Dr. Nichols strives to help her patients gain insights into their inner conflicts, unveil their strengths, accept their limitations, and build their coping skills. Her approach is dynamic, straightforward, and empathic so patients always feel safe, understood, and at ease. She engages the patient to be an active participant in treatment decision-making, creating a strong therapeutic alliance.‍

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.

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Specialties
Talk Therapy
Anxiety
Depression
PTSD/Trauma
States
Virginia
Languages
English
Takes insurance
Virtual visits
years experience