Dr. Ernesto L. Sarduy

DNP, PMHNP-BC

Dr. Ernesto L. Sarduy, DNP, PMHNP-BC, is an experienced psychiatric mental health nurse practitioner serving patients at South Florida Psychiatry in Miami, Florida. At the practice, Dr. Sarduy provides compassionate and thorough care to every patient he sees.

Dr. Sarduy has been caring for veterans with trauma and mental illness at the Miami VA Medical Center since 2017 and was recognized as the first psychiatric nurse practitioner resident in the history of the Miami VA.

More recently, as the COVID-19 pandemic increased the risk for suicide in veterans, Dr. Sarduy conducted a clinical project at the VA to develop a new protocol for the care of veterans who test positive for suicidal ideations using an algorithm he also created.

Dr. Sarduy plans to continue his work to improve mental health outcomes and well-being for veterans and the community.

At South Florida Psychiatry, Dr. Sarduy works with adults and children suffering from various mental health disorders and behavioral health conditions. He offers the convenience of in-person and virtual appointments to ensure patients receive the best care for their specific needs.

Call the South Florida Psychiatry office in Miami, Florida, to schedule a psychiatric consultation or book an appointment online today.

Glenda Ybarra

MSN, APRN,PMHNP-BC

Glenda Ybarra is a Psychiatric Mental Health Nurse Practitioner qualified to deliver specialized medical care, with a primary focus on intervention through psychotherapy and psychopharmacology. She earned her Bachelor of Science in Nursing from Miami-Dade College through the Baptist Health Nurse Scholars Program. As a Registered Nurse at Baptist Hospital of Miami, she began providing care for patients with diverse disorders. Following the completion of her Master of Science in Nursing from West Coast University, she became a member of the South Florida Psychiatry team, where she is dedicated to reducing the stigma surrounding mental health and creating a comfortable atmosphere for her clients. Fluent in both English and Spanish, she provides medical care to a diverse community with the objective of empowering patients to enhance their mental well-being, delivering exceptional and quality care. In her free time, Glenda focuses on self-improvement through exercise and meditation, while also enjoying food and creating memories with her fiancé and her family.

Dr. Jessica Penate

DNP, APRN, PMHNP-BC

Dr. Jessica Penate is a Board Certified Psychiatric Mental-Health Nurse Practitioner. Hailing from Miami, she spent five years as a registered nurse caring for patients across diverse settings such as medical-surgical, oncology, infusion, and psychiatry. Driven by a desire to specialize in psychiatry, she pursued and attained a Doctor of Nursing Practice degree as a Psychiatric Mental-Health Nurse Practitioner from Florida International University. She is bilingual and proficient in both English and Spanish. With a deep sense of compassion towards their patients, she eagerly anticipates collaborating closely with them to address their mental health needs effectively. Her overarching goal is to empower patients to enhance their mental well-being while delivering exceptional, high-quality care. During leisure moments, she relishes spending time with family, engaging in fitness activities, and exploring new destinations through travel.

Christabel Garcia

MSN, APRN, PMHNP-BC

Christabel is a Psychiatric and Mental Health Nurse Practitioner passionate about helping individuals achieve emotional wellness and lead more balanced lives. Since 2017, she has worked in a variety of healthcare settings, gaining valuable experience in mental health care across diverse populations. She earned her Master of Science in Nursing with a specialization in Psychiatry and is currently advancing her expertise through a Doctor of Nursing Practice (DNP) program. Christabel takes a holistic and person-centered approach, working closely with each individual to create customized treatment plans that support their unique needs and goals. With compassion, clinical expertise, and a commitment to collaborative care, Christabel empowers her clients on their journey toward healing and mental well-being.

Susel B. Martinez

MSN, APRN, PMHNP-BC

Susel Martinez is a compassionate and skilled Psychiatric Mental Health Nurse Practitioner dedicated to supporting individuals through psychotherapy and psychopharmacology. With a strong clinical foundation and a heartfelt approach to care, she empowers her clients to achieve lasting mental well-being. Susel earned her Bachelor of Science in Nursing from Chamberlain University and built extensive experience as a Registered Nurse, most recently at Baptist Hospital of Miami. There, she provided care to patients with complex medical and mental health needs. She later earned her Master of Science in Nursing from Nova Southeastern University, focusing on psychiatric care to help break the stigma surrounding mental health. Fluent in both English and Spanish, Susel proudly serves a diverse community. She is committed to creating a welcoming, nonjudgmental space where clients feel heard, respected, and supported in their healing journey. Outside of her practice, Susel enjoys mindfulness activities such as meditation, caring for her orchids, and spending quality time with her family.

Daymi Ferreiro

MSN, APRN, PMHNP-BC

Daymi Ferreiro is a compassionate and dedicated Adult Psychiatric and Mental Health Nurse Practitioner committed to supporting the mental well-being of individuals across Florida. She earned her Master’s degree in Psychiatric and Mental Health Nursing from St. Thomas University and provides thoughtful, evidence-based care tailored to each patient’s unique needs. Daymi treats a wide range of mental health conditions, including anxiety, depression, bipolar disorder, attention-deficit/hyperactivity disorder (ADHD), and post-traumatic stress disorder (PTSD). Her services include comprehensive mental health consultations, psychiatry follow-ups, medication reviews and management, and trauma-informed counseling. Known for creating a safe and nonjudgmental environment, Daymi empowers patients to express themselves freely. She approaches each case with empathy and individualized attention, carefully adapting her treatment plans to reflect her patients’ specific goals and life circumstances. Whether you’re navigating new challenges or managing a long-standing condition, Daymi Ferreiro is here to guide you toward healing and emotional balance with compassion, clinical expertise, and care you can trust.

Katerina Jonusas

MSN, APRN, PMHNP-BC

Katerina Jonusas, MSN, APRN, PMHNP-BC is a board-certified Psychiatric Mental Health Nurse Practitioner recognized for her compassionate, patient-centered approach to care. She began her nursing career in 2016 and spent six years in critical care, including two years as a travel nurse on the frontlines of the COVID-19 pandemic. These experiences reinforced her belief that mental health is inseparable from physical health and deepened her commitment to holistic treatment. Katerina earned her Master’s degree in Psychiatric Mental Health Nursing from Nova Southeastern University, where she also gained valuable clinical and telehealth experience during her graduate studies. Fluent in both English and Spanish, she is dedicated to fostering a welcoming and supportive environment for all patients.

Katherine Blanco

MSN, APRN, PMHNP-BC

Katherine Blanco, MSN, PMHNP-BC is a board-certified Psychiatric Mental Health Nurse Practitioner dedicated to providing empathetic, evidence-based care for individuals navigating mental health challenges. She earned both her Bachelor and Master of Science in Nursing from West Coast University, where she built a strong foundation in psychiatry and holistic, patient-centered care. Katherine began her career as a Registered Nurse in medical-surgical and psychiatric settings before advancing into leadership as a Clinical Nurse Manager at Larkin Behavioral Health Hospital. Her clinical expertise includes crisis stabilization, medication management, and interdisciplinary coordination to support patients’ emotional and behavioral well-being. Now practicing at South Florida Psychiatry Group, Katherine offers individualized treatment grounded in respect, compassion, and collaboration. Fluent in English and Spanish, she is passionate about reducing stigma and expanding access to quality mental health care across diverse communities. Outside of her professional work, Katherine enjoys staying active, traveling, and spending time with her loved ones.

Jennifer Calvo Estevez

MSN, APRN, PMHNP-BC

Jennifer Calvo Estevez, MSN, APRN, PMHNP-BC is a board-certified Psychiatric Mental Health Nurse Practitioner with extensive experience treating a wide range of psychiatric disorders. Fluent in both English and Spanish, she brings over eight years of diverse patient care expertise to her role at South Florida Psychiatry Group, where she provides comprehensive psychiatric evaluations, medication management, psychotherapy, and patient and family education. Jennifer earned her Master of Science in Nursing from Chamberlain University, following her Bachelor of Science in Nursing from Barry University. She is recognized for her compassionate, evidence-based approach, strong therapeutic communication skills, and dedication to holistic, patient-centered mental health care.