Mary Olivia De Leon, F.N.P. Clinical Nurse Specialist - Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 4920 N. Expressway,, Alton Gloor Plaza#101, Brownsville, TX 78526 Phone: 956-350-5530 Fax: 956-350-5527
Clinical Nurse Specialist: A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.