Peter Szeibel, MD

Dr. Mandel received his Bachelor of Arts and Doctor of Medicine degrees from the University of Pennsylvania. He completed his Residency in Psychiatry at Mount Sinai Medical Center in Manhattan. He has been board certified in psychiatry since 2001 and is a Life Fellow of the American Psychiatric Association. He has held numerous clinical and academic appointments including serving as Chairperson of Psychiatry at Huntington Hospital in Huntington, New York, and Assistant Professor of Psychiatry at Hofstra North Shore-LIJ School of Medicine.

Dr. Mandel has over 25 years of clinical experience treating all mental health conditions. He has a strong interest in mood and anxiety disorders, including work-related anxiety. He authored a section on the pharmacology of social anxiety in the book Work Makes Me Nervous. Dr. Mandel also has expertise working with clients diagnosed with borderline personality disorder. He has lectured on the pharmacologic management of this condition, including a presentation at the NIMH International Think Tank for the More Effective Treatment of Borderline Personality Disorder.

Dr. Mandel continually seeks to streamline complex medication regimens. He has completed a fellowship in integrative psychiatry and carefully considers the potential contributions of lifestyle and nutrition to overall mental health and well-being. By taking an eclectic approach, Dr. Mandel is able to achieve the best possible outcome for all whom he is privileged to serve.

Dr. Siera Kirkland is an adult general psychiatrist. She is a diplomate of the American Board of Psychiatry and Neurology. She has been practicing for 8 years. Dr. Kirkland focuses on collaborative and evidence-based care. She believes it is imperative to form a therapeutic relationship with each individual and work together as a team to formulate the best treatment plan. Her passion is to educate, empower, and support. She specializes in medication management and brief psychotherapy .Dr. Kirkland received her medical degree from Ross University School of Medicine. She completed her residency at The Cleveland Clinic Akron General and Summa HealthSystem in her hometown of Akron, OH. Upon completion of residency, she relocated to Charlotte, NC to start her career as the Lead Psychiatrist at Novant Health Psychiatric Associates- Matthews. Dr. Kirkland has experience in treating various patient populations. Her areas of focus have been perinatal and postpartum depression and anxiety. She has also worked with adults with co-occurring substance use disorders. Special interests include women's health and minority mental health disparities.‍For established patients of Dr. Kirkland, call 917-634-5311 to schedule an appointment and let the care coordinator know you are an established patient.

Background and credentials

Dr. Munoz is a board-eligible adult psychiatrist. He earned his medical degree from Rutgers, New Jersey Medical School and completed his psychiatric residency at Mount Sinai Beth Israel. Throughout his training, he gained experience in a variety of clinical settings, including outpatient and inpatient care, as well as psychiatric emergency services.

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Treatment approach

Dr. Munoz provides compassionate psychiatric care through a combination of pharmacotherapy and supportive therapy. He specializes in treating depression, anxiety, bipolar disorder, and psychotic disorders. He has extensive experience working with LGBTQ+ and Spanish-speaking communities. His treatment philosophy is holistic, viewing patients as whole individuals and addressing their specific needs at different stages of life. He also emphasizes the importance of exercise, relationships, and overall well-being in his approach to mental health care.

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What you can expect in a first visit

During the first visit, patients can expect a comprehensive and patient-centered evaluation. Dr. Munoz takes the time to understand each patient’s symptoms, background, and personal goals. He collaborates with patients to develop an individualized treatment plan that may include medication management, supportive therapy, and lifestyle modifications to support their overall well-being.

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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.

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Melissa Sims, MSN, APRN, PMHNP-BC, is a board-certified psychiatric mental health nurse practitioner who is passionate about delivering high-quality, compassionate, and comprehensive mental health care. She earned her Master of Science in Nursing from the University of Alabama at Birmingham in 2022 and has since worked in both community mental health and correctional settings.

Melissa takes a collaborative approach to care, working closely with other mental health professionals, medical providers, families, and relevant support systems to ensure well-rounded treatment. She emphasizes a patient-centered, individualized approach, combining medication management with psychotherapy to meet each person’s unique needs.

Patients working with Melissa can expect a thorough evaluation, accurate diagnosis, and a personalized treatment plan tailored to their mental health goals. One of her core priorities is to empower individuals to make informed decisions about their care by providing education grounded in research, evidence-based practices, and clinical experience.

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Ashley LaBanca provides medication management and supportive psychotherapy services. She has worked in mental health for over 12 years. A graduate of the University of North Dakota, she began her career in an outpatient setting, later transitioning into a lead nurse practitioner role before moving into telehealth services. Her goal is to reach individuals in need when in-person care is not feasible. Ashley lives in North Dakota with her family and enjoys traveling, reading, and spending quality time with them.

Ashley views medication as a tool rather than a cure. She incorporates alternative treatments by assessing physical health, exploring natural alternatives to medication, focusing on nutrition, and helping clients develop coping skills to manage daily stressors. Her guiding principle is the integration of therapy and medication management to support healing and growth. She encourages clients to be active participants in their treatment, fostering a collaborative, respectful, and open therapeutic relationship.

Ashley tailors her collaborative approach to each individual’s needs. She draws from Dialectical Behavioral Therapy (DBT), Cognitive Behavioral Therapy (CBT), and other treatment modalities, combining them with evidence-based prescribing to create personalized care plans. She also considers the social dimensions of mental health, addressing relationships, self-esteem, and internal healing.

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Angelica Luciano, PMHNP, has been dedicated to health care for over 22 years. Her journey began in 2003 when she enlisted in the Air Force as a medic and later served as a nurse in the Department of Defense. She earned her bachelor’s degree in Nursing from Indiana State University, was commissioned as a Nurse Officer in the U.S. Public Health Service, and went on to complete her master’s at Gonzaga University. Inspired by her work as a psychiatric RN, Angelica pursued her calling in mental health and became board certified as a Psychiatric-Mental Health Nurse Practitioner in 2017.

Angelica provides care through a warm, direct, and nonjudgmental style. She takes a biopsychosocial approach, recognizing the interplay of biological, psychological, and social factors in mental health. By combining psychopharmacology, patient education, and brief supportive therapy, she offers care that is accessible, collaborative, and authentic. Patients can expect to feel heard, respected, and actively involved in their treatment decisions.

Angelica begins with a comprehensive consultation to understand each patient’s history, concerns, and goals. This may take several appointments before finalizing a treatment plan. Plans may include lab work, collaboration with a patient’s broader health care team, and involvement of supportive family members if desired. Her goal is to create individualized care tailored to patient needs while ensuring comfort, advocacy, and trust. She emphasizes that patients are never defined by a diagnosis but valued as whole individuals.