Jessica O'Mara, DO

Osamudia Amadasu is a Licensed Mental Health Counselor (LMHC) with experience supporting children, teens, and adults in outpatient, school-based, and community settings. She holds a master’s degree in Clinical Mental Health Counseling and has completed extensive training with diverse individuals and families. She is trained in DBT, Trauma-Informed Care, and Motivational Interviewing and uses strength-based approaches to help clients feel empowered from the start.

Patients can expect a brave but safe space where they feel understood and supported. Osamudia’s approach is collaborative, with each patient’s voice, pace, and goals guiding the work. Her style is warm, patient, and grounded. She values honesty, open communication, and meeting clients exactly where they are, using a trauma-informed lens to build trust and safety.

In early sessions, Osamudia takes time to learn each patient’s story, strengths, and hopes for change. Together, they develop a personalized and realistic treatment plan. She blends reflection, practical tools, and emotional processing to support both immediate challenges and long-term growth. She checks in regularly to adjust the process as needed and ensure therapy remains aligned with the patient’s goals.

Scott Tuckman is a Licensed Mental Health Counselor who arrives with a robust set of backgrounds across several fields of interest, with immersion among numerous cultures and diverse ways of life. He has worked in multiple capacities in a variety of settings around the U.S., ranging from correctional to educational to inner-city community-based to corporate. With an eye on what influences the ever-present connections between body and mind and emotional states, Scott works well with those struggling with mood disorders, depression, a range of anxiety disorders, relationship problems, esteem issues, adjustment concerns, emotional dysregulation, and more. While Scott is psychodynamically oriented, he blends attachment theory application, mindfulness, selections from CBT and DBT modalities, or other treatment mechanisms tailored to meet each client's needs and complement any assigned psychopharmacological undertaking. Considering it an honor to join someone on their journey, he takes a direct yet compassionate approach so as to establish a comfortable co-owned therapeutic relationship. Ultimately, he strives to help clients gain a more comprehensive understanding of how they can move themselves forward and collaboratively develop the readiness to step towards it. When goals have been met and it's time to finally part ways, Scott hopes each client's tool belt is fortified with newly acquired techniques to overcome the inevitable obstacles on the road ahead.

Dr. Caitlin Tillberg (she/her) is a board-certified psychiatrist. She has a BA in musicology and cognitive science from Oberlin College, an MD from Quinnipiac University in Connecticut, and completed general adult psychiatry residency at Duke University. Dr. Tillberg practices patient-centered and trauma-informed care, valuing patient autonomy and collaborative decision-making, acknowledging the burden many people carry from intersecting oppressions. She believes therapy is important � often equally important as medication, or more � and will work together with you to make a realistic treatment plan that will fit into your life. Dr. Tillberg also has a niche working with people with complicated relationships with their bodies, whether due to disordered eating, gender dysphoria, chronic illness/disability, or trauma. She welcomes LGBTQ+ patients, including trans and non-binary adults. She also enjoys working with patients with OCD, as well as autistic/neurodivergent adults (including those seeking adult autism evaluation). Please note Talkiatry is most appropriate for autistic patients with Level 1 (or case-by-case Level 2) support needs and who are verbal. Regarding eating disorders: Please note that for patient safety, per Talkiatry policy, Dr. Tillberg is unable to work with patients with current active anorexia nervosa or bulimia nervosa (or significant relapse in the last 6 months), or with patients requiring current regular medical or lab monitoring for complications of binge-eating disorder or ARFID. Bariatric surgery patients are welcome if medically stable. Patients with current disordered eating that does not rise to the level of a formal diagnosis of anorexia or bulimia, or with a past history of anorexia or bulimia in sustained remission, will be evaluated on a case-by-case basis at the first appointment. Dr. Tillberg looks forward to meeting you.

Dr. Caitlin Gardiner is a board-certified psychiatrist specializing in child and adolescent psychiatry and psychotherapy. Dr. Caitlin Gardiner's practice is based on the biopsychosocial model and believes that the foundation of healing is in psychotherapy and human connection. She is known for incorporating therapy into her medication management practice. Typically she offers 30-minute follow-up visits for medication management with focused therapy based on individual needs. As a known helper, Dr. Gardiner started her career with a bachelor's degree in social work from Cazenovia College in Cazenovia, NY. After changing career paths, she received her medical degree from SUNY Upstate Medical University in Syracuse, NY. She stayed upstate to complete her general psychiatry residency, where she was chief resident at the beginning of the COVID-19 pandemic. Following this, she completed her child and adolescent psychiatry fellowship at Upstate due to the high quality of training. Dr. Gardiner has completed 3 years of advanced training in Dynamic Deconstructive Psychotherapy as well as specialized training in DBT. Dr. Gardiner is a well-rounded psychiatrist who enjoys treating youth and young adults during transitional phases of life while providing a safe and supportive environment. She believes strongly in reducing polypharmacy and providing high-quality medication management through a therapeutic and developmental lens.

Tiffany Chaille is a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP) with nearly a decade of clinical practice and over 15 years of experience working in behavioral health. Her background includes inpatient and outpatient psychiatry, crisis-focused care, community mental health, integrated pain and psychiatry care, and telepsychiatry. She has a growing interest in functional and integrative approaches to mental health. Tiffany earned her Master of Science in Nursing as a PMHNP from Indiana University and her Bachelor of Science in Nursing from Indiana State University.

Tiffany believes mental health care is most effective when patients feel comfortable, supported, and truly heard. She takes a calm, compassionate, and nonjudgmental approach, meeting patients where they are. Her care focuses on practical, real-life treatment plans while considering sleep, stress, medical factors, and lifestyle influences. She values collaboration and aims for patients to feel informed, involved, safe, and confident throughout their care.

Tiffany begins by getting to know the person beyond the symptoms and understanding what brought them to care. She works collaboratively to develop individualized, realistic treatment plans using evidence-based medication management. Ongoing follow-up, thoughtful adjustments, clear communication, and a whole-person approach guide her work, with an emphasis on consistency and long-term support.

Dr. Susan Kim is a board certified psychiatrist who was born and raised in Queens, NY. She has spent much of her time in the North East and is currently residing in New Jersey with her spouse and dog, Luna. Dr. Kim began her medical training at Temple University in Philadelphia and completed her psychiatric residency at Stony Brook University Hospital, where she was chief resident for her final year. She has worked in numerous psychiatric roles. This includes working at a Comprehensive Psychiatric Emergency Program (CPEP) at Stony Brook University Hospital, as well as the inpatient voluntary psychiatric unit at Holy Name Hospital. She has also worked as a psychiatric consultant for patients admitted to medical-surgical units at Holy Name Hospital. Dr. Kim is well versed in medication management, particularly for depression, anxiety, as well as psychotic disorders. Her treatment style includes several psychotherapeutic techniques, including supportive, cognitive behavioral, and psychodynamic, based on her patient's needs and preferences. She also holds a special interest in cultural psychiatry as well as relational intelligence.