Jessi Munoz, MD

Dr. Macdonnell is a double-boarded psychiatrist with over 25 years of experience in adult psychiatry and geriatric psychiatry. Dr. Macdonnell focuses on treating individuals with medication management. Supportive and interpersonal therapy is incorporated as needed. When additional therapy or longer sessions are necessary to enhance the individual's treatment, she invites a therapist to become a member of your care team. Dr. Macdonnell attended undergraduate school at Manhattan School of Music earning a bachelor's and master's degree in violin performance and musicology. She then attended the City University of New York � Hunter College campus majoring in premedical sciences. Dr. Macdonnell attended Albert Einstein College of Medicine in the Bronx, New York, earning a degree in MD. She completed an internship in internal medicine before entering psychiatry residency at New York-Presbyterian Hospital � Westchester Division. After completing her residency, she stayed for an additional year, completing a fellowship in geriatric psychiatry. She was promoted to Attending Psychiatrist and Unit Chief of the Geriatric Partial Hospital Program. After two years in academic psychiatry, she entered private practice in New York and Connecticut for 8 years. She then served 2 years in the National Health Service providing outpatient care to an underserved area in central Florida. Moving to Georgia, she has worked in private practice and academic psychiatry at Mercer University College of Medicine before moving on to Veterans' care at Atlanta VA and Carl Vinson VA Medical Center. While Dr. Macdonnell has a wide range of experience, she focuses on general adult psychiatry.

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. Swagato Bhattacharyya has completed his residency training at Northwell and is a board certified psychiatrist. Dr. Bhattacharyya takes a holistic approach to patient care, establishing strong physician-patient relationships built on trust, respect, and communication. He primarily focuses on medication management and also provides supportive psychotherapy. Treatment sessions will be tailored to work towards a common goal to optimize one's mental well-being. Dr. Bhattacharyya graduated magna cum laude from undergraduate Binghamton University, received his medical degree from NYIT College of Osteopathic Medicine, and completed his residency in psychiatry at Northwell Mather Hospital. He has trained in various settings, including adult/adolescent psychiatric units and specialty clinics, and has experience in telepsychiatry visits. Dr. Bhattacharyya has experience in treating numerous mental conditions, including depressive disorders, bipolar disorder, anxiety disorders, ADHD and OCD. Dr. Bhattacharyya also has experience treating patients of diverse cultures, having worked in psychiatric settings in the NYC metro and Long Island area.‍

Dr. Kristina Foreman is a board-certified psychiatrist and child and adolescent psychiatrist who earned her medical degree from St. George’s University and completed both psychiatry residency and fellowship at the University of Vermont Medical Center. She served for four years as an attending on a high-acuity inpatient adolescent unit in Denver, leading a multidisciplinary team in the care of complex cases. She also presents nationally on Positive and Lifestyle Psychiatry and has taught these approaches to fellows and residents.

Her style is open, thoughtful, and relationship-focused, creating a space where patients feel safe sharing what matters most. She brings a therapeutic mindset to every encounter and practices strengths-based care to help people connect with resilience and agency. Trained in the Vermont Family-Based Approach, she values family involvement and blends medication management with therapeutic principles and lifestyle psychiatry to support emotional flexibility and values-driven change.

Dr. Foreman begins by gaining a full understanding of each patient’s history, strengths, challenges, and hopes for treatment. She builds individualized plans that may include medication, lifestyle strategies, psychotherapy-informed tools, and family participation when helpful. She incorporates ACT, DBT, CBT, and positive psychology concepts to foster insight and skill development. Follow-up visits focus on refining the plan so progress feels steady, collaborative, and aligned with patient goals.

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Dr. Michael Heneghan earned his medical degree from Cardiff University in Wales, United Kingdom, and practiced in both inpatient and outpatient settings in the UK and Australia before moving to the United States. He completed his psychiatry residency at Tufts Medical Center in Boston and a fellowship in forensic psychiatry at the University of Colorado. Board certified in Psychiatry and Neurology, Dr. Heneghan draws on experience with psychodynamic psychotherapy, CBT, and ACT to provide well-rounded, evidence-based care.

Dr. Heneghan brings a calm, kind, thoughtful, and thorough approach to his work. He prioritizes creating a safe and supportive space where patients feel respected and understood, helping them feel comfortable sharing openly as they move toward recovery and personal growth.

In the initial session, Dr. Heneghan carefully listens to each patient’s concerns, explores their history, and works to understand their goals. He provides a clear assessment and explanation before collaborating on a personalized treatment plan. His process is rooted in open communication, shared decision-making, and a commitment to empowering patients in their journey toward wellness.

Dr. Zac Myslinski is a staff psychiatrist who provides thoughtful, evidence-based care for adults facing a wide range of difficulties. He is committed to creating a welcoming, collaborative space where patients from all backgrounds, including but not limited to the LGBTQ+ community, feel heard and supported.

He earned his undergraduate degree in chemistry from Dartmouth College and his medical degree from Weill Cornell Medicine, where he received the Richard Kohl Prize for Excellence in Psychiatry. He completed his psychiatry residency at Harvard-Beth Israel Deaconess Medical Center, where he served as chief resident of the Consult-Liaison/Emergency Department Psychiatry service. He has also conducted research on Alzheimer’s disease and health system economics.

New patients can expect a personalized approach that includes discussion of both medication and therapy. Dr. Myslinski values understanding your treatment preferences and aims to serve as a consultant and collaborator in identifying the best path forward. He believes that developing a shared understanding of your background and current difficulties is essential to effective treatment.

Dr. Myslinski is well-trained in using a wide range of medications and interventions alongside talk therapy, especially cognitive behavioral therapy (CBT) and acceptance and commitment therapy (ACT). His approach emphasizes flexibility, autonomy, and curiosity, with a focus on symptom relief and deeper self-understanding.

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