Meet Our Clinicians
Brenda Rhima
MSN, ACNPC-AG
Brenda Rhima is a board-certified Adult-Gerontology Acute Care Nurse Practitioner and founder of BRT Clinical Nursing Services, Inc. and BRT Nonemergency Medical Transportation Services, LLC. She is passionate about providing compassionate, high-quality healthcare through mobile visits and telehealth across Southern California.
Brenda has extensive experience caring for adults with acute and chronic medical conditions in hospital, post-acute, and home-based settings. Her clinical expertise includes advanced wound care, primary care, chronic disease management, diabetes, hypertension, heart failure, pulmonary conditions, preventive care, and post-hospital transitional care.
She earned both her Bachelor of Science in Nursing and Master of Science in Nursing from Texas Tech University Health Sciences Center. Her mission is to deliver personalized, evidence-based care that helps patients improve their health, maintain their independence, and reduce unnecessary hospitalizations.
"My goal is to bring compassionate, expert healthcare directly to patients—making quality medical care more accessible, convenient, and personalized."
Cherish Samuel
PMHNP-BC
Cherish Samuel, MSN, RN, PMHNP-BC, is a board-certified Psychiatric Mental Health Nurse Practitioner committed to providing compassionate, evidence-based mental health care for children, adolescents, adults, and older adults. She specializes in psychiatric evaluations, diagnosis, medication management, and individualized treatment for a wide range of mental health conditions.
With experience in forensic psychiatry, community mental health, telepsychiatry, and acute care, Cherish provides patient-centered care that emphasizes collaboration, respect, and improved quality of life. She earned her Master of Science in Nursing from California Baptist University and is dedicated to helping patients achieve lasting emotional wellness in a supportive and welcoming environment
Esther Nyarko
FNP-BC
Esther Nyarko, MSN, FNP-BC is a board-certified Family Nurse Practitioner who is compassionate and dedicated to providing patient-centered, evidence-based care across the lifespan. Experienced in preventive care, chronic disease management, health promotion, and patient education, with a focus on delivering high-quality, personalized care that improves health outcomes.