Marlen Caballero Diaz, MSN, APRN, AGACNP-BC​

Marlen Caballero Diaz is a board-certified Adult-Gerontology Acute Care Nurse Practitioner specializing in wound care, limb preservation, and vascular-related conditions. With more than ten years of experience in inpatient and outpatient wound management, hyperbaric medicine, and multidisciplinary vascular care, she is dedicated to helping patients achieve optimal healing outcomes and improved quality of life.

Marlen began her nursing career at Parkland Memorial Hospital, where she cared for trauma and critically ill patients before advancing into leadership roles in wound care and hyperbaric medicine. Her clinical expertise includes diabetic foot ulcers, venous and arterial ulcers, pressure injuries, post-surgical wounds, and advanced wound healing therapies.