Juliet Nicolescu-Nichols, MD

Akif A. Khawaja M.D. is a Clinical General Psychiatrist. He has worked in this field since graduating and obtaining his residency from the University of Mississippi Medical Center Department of Neurology and Behavioral Sciences in 1996. He has worked mostly with adults ranging from 18 to 90 years of age. He has served as a director of Intensive Outpatient Programs in the state of Mississippi. He currently focuses on medical management of patients above 50 years of age and has served as a director of Geriatric Psychiatric Units.

He has a particular interest in treating mood, anxiety, and cognitive disorders, including ADHD. Patients working with him can expect thorough and detailed appointments, as he places special emphasis on gathering comprehensive medical and psychiatric histories, including specific dates of past treatments. During initial visits, he carefully reviews previous medical interventions, particularly procedures such as electroconvulsive therapy (ECT) and vagus nerve stimulation (VNS).

His approach prioritizes thorough evaluations to ensure accurate diagnoses. He strongly believes that honesty is essential for achieving the best possible treatment outcomes.

Margaret Ngumi, MSN, APRN, FNP-C, PMHNP-BC, is a dual board-certified Psychiatric Mental Health and Family Nurse Practitioner with over 20 years of experience in healthcare. She began her career as a Family Nurse Practitioner and later pursued a post-master’s certification in psychiatry to address the growing need for accessible mental health services. Margaret has extensive experience in both inpatient and outpatient settings, treating conditions such as depression, anxiety, PTSD, mood disorders, and substance use disorders.

She takes a collaborative, patient-centered approach to care, creating a safe and supportive environment where individuals feel heard and empowered. With a strong emphasis on holistic care, Margaret considers all aspects of a patient’s well-being—including lifestyle, relationships, and overall health. Whether through medication management, therapy, or lifestyle modifications, she is committed to helping patients achieve meaningful and lasting improvements in their mental health.

Margaret begins with a comprehensive psychiatric evaluation to understand each patient’s history, concerns, and goals. She then works closely with them to develop a personalized care plan that may include medication, therapy, and evidence-based lifestyle interventions. She prioritizes open communication, patient education, and ongoing collaboration to ensure treatment remains effective and evolves with each patient’s needs. Through her compassionate and evidence-based approach, Margaret is dedicated to helping individuals find balance and improve their overall quality of life.

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Dr. Rebecca Crosbie is a board-certified adult psychiatrist and has been practicing in outpatient psychiatry for nearly 7 years. Her practice focuses on medication management, and she typically offers medication management combined with supportive therapy or Cognitive Behavioral Therapy (CBT) in 30 minute follow-up visits. If Dr. Crosbie feels you would benefit from working with a dedicated talk therapist, she may encourage you to pursue this or refer you in order to achieve the best outcome. Dr. Crosbie is a graduate of Michigan State College of Human Medicine. She completed her psychiatry residency at Pine Rest/Michigan State University in Grand Rapids, MI. She has previously worked as an outpatient psychiatrist and in tele-psychiatry. She has a lot of experience treating patients with a broad array of mental health conditions, including: anxiety disorders, depression, OCD, bipolar disorder, and ADHD. She also treats combined mental health diagnoses such as ADHD plus another diagnosis. She also has a lot of experience working with patients who identify as LGBTQI+. Her approach is always to meet the patient where they are and educate and enable patients to make good choices about treatment that are in line with their personal preferences and values.

Dr. Caitlin Meyer is a board-certified in adult psychiatry with experience in a wide variety of psychiatric disorders including depression, anxiety, women's mental health, and ADHD. Dr. Meyer's practice is focused on medication management with supportive therapy offered in 30-minute follow-up visits. Dr. Meyer received her medical degree from the University of Texas Southwestern Medical Center in Dallas, Texas, where she received the North Texas Society of Psychiatric Physicians' Award for outstanding medical student in Psychiatry. She pursued her residency in adult psychiatry at Brown University in Providence, Rhode Island, with particular interest and training in child, adolescent, and young adult Psychiatry. After completing training, Dr. Meyer worked with children and adults in a variety of treatment settings including Community Mental Health Centers and hospitals, providing inpatient, residential and outpatient services. Prior to joining the Talkiatry team, Dr. Meyer participated in psychiatric research developing new treatment methods for complex psychiatric disorders. Dr. Meyer enjoys treating patients across the lifespan from young adulthood through senior care. She sees each patient as a unique individual and works together with her patients to develop a treatment plan specific to their needs and goals.

Dr. Swetha Mummini earned her medical degree from SUNY Downstate Medical Center and completed her psychiatry residency at the University of Maryland/Sheppard Pratt. She has worked across various clinical settings, including inpatient units, residential treatment centers, and substance use disorder clinics. Her clinical interests include mood disorders, OCD, women’s mental health, and eating disorders.

Dr. Mummini takes a holistic approach to mental health, recognizing that there is no one-size-fits-all solution. She thoughtfully integrates medication when appropriate, alongside lifestyle changes, sleep, and stress management. She prioritizes strong therapeutic relationships and uses 30-minute follow-up visits that often include elements of psychotherapy.

In the first appointment, Dr. Mummini gathers a thorough psychiatric history, explores current symptoms, and learns about the patient’s goals. She works collaboratively to develop personalized, evidence-based treatment plans, blending integrative psychiatry with ongoing support for long-term well-being.

Dr. Chelsea Karson is a board-certified psychiatrist who completed her residency training at Advocate Lutheran General Hospital where she was Chief Resident of her program. Dr. Karson is passionate about patient care, believing in caring for the whole person. While completing her residency training, she led an interprofessional team to bring miniature-therapy horses to the inpatient psychiatry unit and thereby forge a relationship between the organization and all of Advocate Aurora Healthcare. Dr. Karson partnered with a mental health counselor to create a virtual therapy program of resources, the Bridge Project, to close the gap between inpatient and outpatient care that is now used throughout the Advocate Aurora network. At graduation Dr. Karson received the 2024 Advocate Lutheran General Hospital Ruggie Humanitarian Award. The Ruggie Award selects and honors a graduating resident or fellow who displays academic excellence, commitment to the education of others, professional bearing, and a concern for the patient within the light of Human Ecology. Dr. Karson attended undergraduate at Elmhurst University, a biology major with minors in chemistry and medical humanities. She went to medical school at Rosalind Franklin University and was chosen to join the Gold Humanism Honor Society for her dedication to compassionate patient care.