Ayanna Swinton Jamison, MD

Dr. Megan Marumoto provides holistic and personalized care as an integrative psychiatrist board-certified in General Psychiatry, Child & Adolescent Psychiatry, Integrative Medicine, and Lifestyle Medicine. She takes a root cause approach to treating mental health conditions as a certified Functional Medicine practitioner. Dr. Marumoto treats a wide range of mental health conditions in children, adolescents, and young adults, including ADHD, anxiety, depression, phobias, OCD, and trauma-related conditions. Patients may expect a comprehensive assessment with evidence-based treatment focusing on nutrition and healthy lifestyle interventions as well as medication management in 20�30-minute sessions. She enjoys working collaboratively with therapists and health coaches to achieve the best outcomes. She also provides supportive therapy and other therapies when indicated. She received her medical degree from the John A Burns School of Medicine and completed her Psychiatry Residency and Child & Adolescent Psychiatry fellowship at the University of Hawaii. Wishing to provide comprehensive care beyond medication management and therapy, Dr. Marumoto completed a second fellowship in Integrative Medicine at the University of Arizona. She has over 20 years of clinical experience working with military and civilian populations.

Dr. Jessica Marz is a board-certified psychiatrist who completed her undergraduate studies at the University of Florida and earned her medical degree from the Florida State University College of Medicine. She went on to complete her psychiatry residency at the University of Florida College of Medicine Jacksonville. Dr. Marz treats adults experiencing a variety of mental health concerns, including anxiety, depression, PTSD, OCD, ADHD, bipolar disorder, and adjustment-related challenges.

Dr. Marz is a compassionate and thoughtful psychiatrist committed to holistic, patient-centered, evidence-based care. She approaches each individual with warmth and without judgment, fostering a therapeutic environment built on open communication and trust. She believes that strong rapport is essential to achieving meaningful progress in treatment.

Dr. Marz combines medication management with supportive psychotherapy, incorporating cognitive-behavioral techniques and motivational interviewing. She customizes each treatment plan to align with the patient’s personal goals and evolving needs, recognizing that healing is a highly individualized journey.

Dr. Wharton-Mohammed is double board certified in General Psychiatry as well as Child and Adolescent Psychiatry. She has worked in various settings with culturally diverse populations. Her primary focus has been caring for children in the outpatient programs. Dr. Wharton-Mohammed has spent over ten years as an administrative leader. She has chaired and co-chaired committees overseeing the practice of fellow Psychiatrists and served as the Discipline Chief. She has been teaching/ supervising Nurse Practitioner students and Physician assistant students.

Dr. Wharton-Mohammed is experienced with a wide variety of psychiatric diagnoses and therapeutic modalities. She is a dedicated clinician who looks out for her patients. She views each patient and their caregivers circumstance as unique. She takes a holistic approach with a collaborative approach to help patients understand their options. While the focus may be on psycho education and medication management with supportive and psychodynamic therapeutic interventions there may be a need for additional therapy.  She may ask that a therapist be added to your treatment team. She works towards establishing a meaningful trusting relationship and looks forward to working with you to help you achieve your goals.

Dr. Amada holds the position of staff psychiatrist at Talkiatry. She was born and raised in Queens, NY. She completed her undergraduate education at New York University, followed by medical school at SUNY Downstate College of Medicine in Brooklyn, NY. She went on to complete her psychiatry residency at Stony Brook University Hospital, where she received an award for academic achievement. Dr. Amada believes in a holistic approach to mental health that addresses lifestyle factors alongside medication management. She values the importance of both therapy and medication in treating mental illness.

Dr. Amada takes a collaborative approach to care and strives to involve her patients in every step of the treatment process. She believes in creating a safe, supportive, and nonjudgmental space where patients can openly discuss their concerns. While her focus is on medication management, she often recommends incorporating additional therapy into the treatment plan and may ask that patients work with a therapist to help achieve the best outcomes.

Dr. Amada works closely with her patients to develop personalized treatment plans. She believes in open communication, shared decision-making, and taking into account the whole person when addressing mental health concerns. Her goal is to ensure that patients feel heard, supported, and actively engaged in their care.

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Dr. Caleb Cheatham is a board-certified psychiatrist who completed his undergraduate studies at Stetson University in DeLand, FL, before earning his medical degree and completing his psychiatry residency at the University of Tennessee Health Science Center in Memphis, TN. He brings a strong foundation in psychopharmacology and a deep commitment to person-centered care.

Dr. Cheatham takes an open, nonjudgmental approach and strives to create a safe space for patients to share vulnerably. He believes in leading with compassion and listening as a core tool for understanding. His treatment philosophy is integrative—combining thoughtful medication management with supportive, individualized therapy—and he encourages patients to consider the role of lifestyle factors like sleep, nutrition, and exercise.

Dr. Cheatham begins with a conversational consultation focused on understanding each patient’s story and needs. Together, they co-create a personalized treatment plan grounded in the patient’s values. He emphasizes clear communication and routinely revisits treatment goals to ensure alignment, progress, and ongoing support.

Dr. Stephanie Jarvie is a board-certified psychiatrist and has been practicing for over eight years. Stephanie completed her Bachelor's degree at the University of Bristol in her native United Kingdom. She attended Saint George's University school of medicine in Grenada and completed her residency training in psychiatry at New York Medical College Metropolitan Hospital in NYC, New York. As chief resident, Dr. Jarvie learned to balance her clinical experience with organizational duties and scholarly activities. She has played a crucial role, both clinically, and has been a part of multi-disciplinary treatment teams. More recently, she has been an inpatient clinical psychiatrist at Banner University medical center in Arizona and has served as an assistant professor of psychiatry at the University of Arizona for four years. Stephanie is from Edinburgh, Scotland. Her studies and training have taken her on a journey from the United Kingdom and the Caribbean to New York City and Arizona. She uses her exposure to diverse patient populations from around the world to help with her clinical skills and treatment plans. Dr. Jarvie has a wealth of knowledge and experience in treating a diverse range of psychiatric disorders such as major depression disorder, anxiety, bipolar spectrum disorder, and post-traumatic stress disorders. Dr. Jarvie's practice focuses on medication management. She offers this in conjunction with supportive therapy in 30-minute follow-up. She works collaboratively with patients to develop individualized treatment plans to help them achieve their goal, which may include medication management, lifestyle interventions, and stress reduction techniques. Dr. Jarvie believes that additional therapy may be necessary and asks that you bring a therapist into your care team to provide the best outcome.