Sabrina Ghim, MD

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.

Roberta Gelfand is a Licensed Clinical Social Worker (LCSW) with over eight years of experience providing compassionate outpatient mental health care in New York and New Jersey. She works with children, adolescents, and adults across diverse settings, including private practice, outpatient programs, community mental health centers, and non-profit organizations. Roberta supports individuals facing depression, anxiety, trauma, life transitions, self-esteem concerns, attention challenges, and relationship issues. She holds a BA in Psychology and an MSW from Hunter College, CUNY, and is trained in CBT, DBT, ACT, MI, SFBT, IFS, trauma-informed care, mindfulness, emotionally focused therapy, and strengths-based approaches. She also holds certifications in ADHD, Autism Spectrum Disorder, Integrative Mental Health, and DBT, and has experience supporting neurodivergent individuals and the LGBTQIA+ community.

Roberta creates a warm, judgment-free, and collaborative space where clients feel safe, respected, and understood. Her humanistic, person-centered approach honors each individual’s identity, strengths, and lived experiences. She offers inclusive, affirming care for diverse identities, relationships, and family systems, blending emotional insight with practical tools. Therapy is flexible, personalized, and paced to meet each client’s unique goals and needs.

Roberta begins by developing a thorough understanding of each client’s history, concerns, strengths, and goals. Treatment planning is collaborative, individualized, and evidence-based. Sessions focus on increasing self-awareness, improving emotional regulation, and building effective coping strategies. She regularly revisits goals and approaches to ensure therapy remains supportive, relevant, and responsive to change.

Dr. Ellis is a graduate of Robert Wood Johnson Medical School in Piscataway, NJ. He completed his psychiatric residency at Cooper Hospital/University Medical Center in Camden, NJ, where he served as Chief Resident his senior year. Dr. Ellis has served as Assistant Medical Director of the community mental health center of Gloucester County for 28 years, providing care to a diverse population. Additionally, Dr. Ellis maintained a private practice for 15 years, treating individuals and their families with ongoing collaboration with therapists and other health care providers

Dr. Robert Dugger is a board-certified psychiatrist in General Psychiatry and Child & Adolescent Psychiatry. Born and raised in Miami to a Virginian father and Cuban mother, he is bilingual in English and Spanish. He earned a B.A. in Biology and Political Science from the University of Miami, a Master of Public Health in Health Policy from New York Medical College, and his M.D. from Stony Brook University School of Medicine. He completed residency and fellowship training in New York through the Northwell Health System and BronxCare Health System, where he served as Chief Fellow in Child Psychiatry. He has also worked as a researcher at institutions including Columbia University. Outside of work, he enjoys gaming, sci-fi fantasy, Brazilian Jiu-Jitsu, hiking, sailing, and sportfishing.

Dr. Dugger strives to create a supportive and respectful environment where patients feel genuinely heard and understood. He values careful listening, curiosity, and follow-through, and takes a practical, individualized approach to care. Rather than relying on one-size-fits-all solutions, he collaborates with patients to clarify goals, track progress, and focus on changes that meaningfully improve daily life.

Dr. Dugger begins by developing a thorough understanding of each patient’s history, current concerns, strengths, and goals. Early visits focus on understanding context—what is happening now, what has been tried, and what the patient hopes to change. Treatment plans are developed collaboratively and adjusted over time, with follow-up visits emphasizing steady, sustainable improvement through integrated and comprehensive care.

Dr. Theresa Colberg is a board certified adult psychiatrist. She offers guidance with navigating difficult and painful emotions that may result from stressful life situations, such as the loss of or separation from a loved one, work related stressors, burn out, adult and childhood trauma, OCD and mood disorders including major depressive disorder, bipolar disorder, and various anxiety disorders. Within a safe, and supportive working relationship, Dr. Colberg will strive to reach an understanding of your unique situation, identify the issues that are interfering with progress, and develop a plan to better identify and achieve your goals.

Previous to joining Talkiatry, Dr. Colberg served as a clinical psychiatrist for the VA Healthcare System, providing care for veterans with a predominant focus on treatment of post traumatic stress disorder. She has also worked collaboratively as an integrated psychiatrist for a primary care FQHC, treating primarily trauma and stressor related disorders within a primary care setting.

Dr. Colberg completed her Psychiatry Residency from Mount Sinai-Beth Israel in New York City and obtained her medical degree from Temple Medical School in Philadelphia. She offers 60-minute initial appointments and 30-minute follow-up appointments, and she won't hesitate to collaborate with other mental health experts as necessary to better support your needs.

Dr. Kathryn Hu is a board-certified adult psychiatrist. She majored in biology and neuroscience at Brandeis University, attended medical school at Albert Einstein College of Medicine, and completed residency training at Stony Brook University Hospital. ‍Dr. Hu practices a patient-centered approach to mental health care. She works collaboratively on goals of treatment, with a focus on medication management while incorporating supportive therapy, cognitive behavioral therapy, and mindfulness. ‍Dr. Hu treats a variety of mental health concerns including depression, anxiety, bipolar disorder, PTSD, and ADHD.