Yantra was established in 2014 to bring quality, individualized mental health care to our community. We believe meaningful change is possible at any point in life by cultivating inner strength and balance. Our team provides comprehensive psychiatric assessments, treatment planning, therapeutic interventions, and alternative treatment options for children, adolescents, and adults.

Dr. Negrón-Muñoz is a Board Certified Adult, Child & Adolescent and Forensic Psychiatrist. She is recognized as a Distinguished Fellow of both the American Psychiatric Association (DFAPA) and the American Academy of Child and Adolescent Psychiatry (DFAACAP). She is among a small percentage of psychiatrists who have achieved these distinctions. She received her medical degree in 2003 from San Juan Bautista School of Medicine in Caguas, Puerto Rico. She completed her Psychiatric Residency and Fellowship programs at Albert Einstein College of Medicine in New York at Bronx Lebanon Hospital Center and Montefiore Medical Center. She furthered her training by receiving additional Psychoanalytic training at the New York University Psychoanalytic Institute, as well as being trained in Psychodynamic Psychotherapy at New York Medical College. Her professional experience includes providing psychiatric services and consultation across various levels of care including, but not limited to: private hospitals, community mental health centers, government agencies, jails and prisons, juvenile residential facilities, day treatment programs, schools, lawyers and the court system. Dr. Negrón-Muñoz is fully bilingual in both English and Spanish.

Dr. Negrón-Muñoz is also an accomplished researcher and speaker. Her research and publications have focused on factors contributing to juvenile delinquency; PTSD; and most recently school shootings. She is a member of the American Psychiatric Association, American Academy of Child and Adolescent Psychiatry, the Florida Psychiatric Society, and the American Academy of Psychiatry and the Law where she is an active member of the Corrections, Child, and Adolescent and Trauma and Stress Committees. She currently is the Chair of the Developmental Disabilities Committee and the Minority/Underrepresented Councilor.

In addition to her professional background, Dr. Negrón-Muñoz is a compassionate, understanding doctor who takes the time to listen to her patients and understand their needs, advocating and implementing a holistic approach to their care.

Dr. Abageal Roland-Steinke, PMHNP-BC, graduated from the University of Florida and earned a board-certified Doctor of Nursing Practice in Psychiatry. She has over five years of experience providing comprehensive care across the lifespan. She treats patients of all ages, from pediatrics to geriatrics, with a focus on promoting wellness, preventing illness, and managing complex mental health conditions.

With a background in intensive and palliative care, Dr. Roland-Steinke now specializes in psychiatry, offering compassionate and evidence-based services for challenges such as anxiety, depression, and other psychiatric conditions. Her holistic approach addresses both physical and emotional well-being.

Dedicated to building strong, trusting relationships, Dr. Roland-Steinke combines clinical expertise with empathy and open communication, empowering patients and families to take an active role in their health and achieve their best quality of life.

Paula Hewitt, PMHNP-BC, is a Board-Certified Psychiatric Mental Health Nurse Practitioner with over 20 years of nursing experience. She earned her PMHNP from the University of South Alabama and completed specialized training in general, child and adolescent, and geriatric psychiatry.

Her clinical background includes psychiatric evaluations, medication management, and evidence-based care for diverse populations across the lifespan. She previously served as a PTSD Nurse Case Manager at the VA Medical Center, where she received recognition for excellence in patient care and program leadership.

Paula is dedicated to providing compassionate, patient-centered mental health services that promote healing and long-term wellness.

Claudia Rivera, PMHNP-BC, is a Board-Certified Psychiatric Mental Health Nurse Practitioner dedicated to providing compassionate, evidence-based psychiatric evaluations, medication management, and individualized mental health care for patients across the lifespan.

Mara is the Administrative Manager at Yantra Psychiatric Services, where she helps keep the practice organized, efficient, and patient-focused. With years of management experience and a strong background in childcare, she brings both practical expertise and a compassionate perspective to her work. Mara is deeply committed to creating a welcoming environment for patients and their families, ensuring that every interaction—whether scheduling an appointment, answering questions, or coordinating care—feels supportive and stress-free. Her organizational skills, attention to detail, and natural empathy helps patients feel at ease while also ensuring the office runs smoothly behind the scenes. Known for her reliability and warmth, Mara is an essential part of the Yantra team, helping to build a positive experience from the very first point of contact.

Karyn is completing her master's degree in Clinical Mental Health Counseling (expected December 2026) on her way to becoming a Licensed Mental Health Counselor. She brings more than 20 years of experience in mental health care and social work, a path that began as a Patient Care Technician in the mental health department at Lakeland Regional Health.

Working under clinical supervision, Karyn sees children, adolescents, adults, families, and couples. Her areas of focus include anxiety, depression, trauma, ADHD, grief and loss, mood disorders, emotional regulation, relationship concerns, and life transitions.

Her approach draws on Cognitive Behavioral Therapy, trauma-informed care, and psychodynamic principles, looking at the whole person rather than symptoms alone. Karyn pairs warmth and empathy with direct, honest feedback, believing real growth comes from feeling supported while being gently challenged to recognize patterns and build healthier ways of responding.

Kendall is the Clinical Coordinator at Yantra Psychiatric Services, where she keeps the practice running smoothly for patients and the clinical team alike. She manages scheduling, coordinates patient care, serves as a link between patients and their clinicians, and oversees day-to-day office operations.

Kendall holds a Bachelor's degree in Behavioral Sciences and Psychology and brings years of experience in clinical research. That background shapes how she works: a sharp eye for detail, a strong grasp of patient-centered care, and an understanding of how much an organized, well-run office matters to people seeking help.

Patients and families often describe the ease of working with her. Kendall pairs professionalism with genuine warmth, and she makes sure everyone who comes through Yantra's doors feels welcomed, respected, and supported from their first call onward.