Seth Mandel, MD

Dr. Yaejin Park is a board-certified adult psychiatrist at Talkiatry. She received her medical degree from the University of Illinois at Chicago School of Medicine and completed her psychiatry residency training at Mount Sinai Morningside West.

Dr. Park has professional interests in treating a wide range of psychiatric conditions including depression, anxiety, PTSD, and eating disorders.  She strives to provide compassionate and holistic care with the integration of supportive psychotherapy and medication management.

Dr. Kat Atadjanova is a board-certified psychiatrist dedicated to providing holistic and compassionate care for individuals navigating mental health challenges. She earned her MD from Tulane University School of Medicine and completed a combined residency in Internal Medicine and Psychiatry at Tulane. With experience in both fields, she is especially comfortable caring for patients with medical comorbidities and takes an integrative approach to treatment.

Dr. Atadjanova values collaboration and believes that treatment works best when patients are active participants in their own care. She is committed to creating a safe, supportive environment where patients feel heard and respected. Her approach combines evidence-based medication management with psychotherapy and lifestyle guidance, tailoring each treatment plan to the unique needs and goals of the individual.

In her work, Dr. Atadjanova begins by taking time to understand a patient’s history, strengths, and challenges. From there, she develops a personalized plan that may include medication, therapy, or supportive interventions. She emphasizes shared decision-making, patient education, and holistic strategies—such as nutrition, exercise, and sleep hygiene—to help patients achieve sustainable improvements in their mental health and overall well-being.

Donna is a Board-Certified Psychiatric Nurse Practitioner dedicated to breaking down mental health stigma and expanding access to compassionate, quality care. With over 20 years of nurse practitioner experience, she has supported patients and families through life’s emotional and physical challenges across outpatient, inpatient, and telepsychiatry settings. Donna is passionate about creating a safe, empowering space where individuals feel seen, heard, and valued on their mental health journey.

Donna helps patients become the best, healthiest version of themselves, both mentally and emotionally. She values open communication, mutual respect, and collaborative decision-making. Her treatment plans include medication management, healthy coping strategies, and tools to build self-awareness and resilience. Known for her warmth and empathy, Donna creates a judgment-free environment where every voice matters.

Donna begins by building trust through a compassionate, in-depth initial interview. Together with each patient, she develops a personalized treatment plan that blends medication management with lifestyle recommendations tailored to individual goals and values. Her holistic approach focuses not just on symptom relief, but on fostering lasting growth, confidence, and overall well-being.

‍

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.‍

Janee Stokes is a highly experienced and dual-certified nurse practitioner, specializing in adult gerontology and psychiatry. With over 20 years of experience as a registered nurse, she brings a comprehensive background in healthcare, having worked with diverse patient populations ranging from young children to older adults.

In 2015, she earned her Master of Science in Nursing (MSN) and became certified as an adult gerontology nurse practitioner. She later expanded her expertise by obtaining certification in psychiatry, enabling her to provide holistic care for individuals with mental health needs. Her leadership roles have included serving as lead nurse practitioner and associate director of psychiatry at a federally qualified health center, where she played a key role in guiding healthcare teams and delivering quality care to underserved communities.

Janee emphasizes education as a core component of her care approach. She builds strong rapport through clear communication and trust, incorporating techniques such as Cognitive Behavioral Therapy (CBT) and motivational interviewing to support her patients’ needs. This approach empowers individuals to take an active role in their treatment journey.

Her care process is guided by each patient’s goals, integrating evidence-based practices to ensure personalized and effective support that aligns with their unique needs and aspirations.

‍

Melissa Medina, LCSW, began her journey in mental healthcare with a Bachelor’s in Psychology followed by a Master of Social Work degree. From 2015 to 2018, she completed her clinical hours at a community mental health agency in Los Angeles, where she gained experience working with diverse populations facing complex challenges. Melissa’s therapeutic approach integrates psychodynamic, cognitive behavioral, interpersonal, strengths-based, dialectical behavioral, and EMDR modalities. She is dedicated to providing culturally sensitive, neurodivergent-friendly, person-centered care to support individuals and families navigating trauma, anxiety, depression, mood disorders, panic attacks, grief, family conflict, and life transitions.

Melissa believes therapy is both a journey and a destination. She takes an eclectic approach, tailoring interventions and communication to best fit each patient’s needs and preferences. Patients can expect an atmosphere of warmth, empathy, and collaboration. Through motivational interviewing and narrative techniques, Melissa helps individuals articulate their stories, identify strengths, and reframe challenges as opportunities for growth. She is committed to meeting patients where they are while supporting them in reaching their goals.

Melissa’s process begins with building rapport, listening to each patient’s story, and understanding their unique needs and hopes for therapy. Early sessions focus on creating a safe, supportive space while developing a treatment plan tailored to the individual. Patients can expect to gain fresh perspectives, practical coping strategies, and deeper self-awareness. Melissa’s goal is for patients to feel heard, understood, and empowered as they strengthen relationships, build resilience, and move toward a greater sense of fulfillment.