Meet the Pediatric Endocrinology & Diabetes Team
The Division of Pediatric Endocrinology team at Nicklaus Children's Hospital consists of board certified pediatric endocrinologists and a multi-specialty trained pediatric staff (certified diabetes nurse educator, registered dietitian, child life specialist, pharmacist, social worker and psychologist). Together they treat diabetes in children with a tailored program that fits the needs of the child and family and promotes the outcomes desired of the medical team.
The division is supported by a full-service on-site laboratory and outpatient center for your convenience.
Pediatric Endocrinology Physicians
Alejandro Diaz, MD
Chief, Section of Pediatric Endocrinology Director, Division of Endocrinology
Oficina Principal: Miami
Oficina Adicional: West Kendall
Adriana Carrillo Iregui, MD
Medical Director, Diabetes Program
Oficina Principal: Miami
Omar Beckett, DO
Pediatric Endocrinologist
Oficina Principal: Miami
Oficinas Adicionales: Weston, West Kendall
Carmen L Bustamante Escobar, MD
Director, Obesity Program Director, Thyroid Cancer Program
Oficina Principal: Miami
Oficina Adicional: Pinecrest
Luis E Gonzalez-Mendoza, MD
Pediatric Endocrinologist
Oficina Principal: Miami
Oficina Adicional: Pinecrest
Andrea Granados, MD
Pediatric Endocrinologist
Oficina Principal: Miami
Oficinas Adicionales: Pinecrest, Weston
Juan D Mejia Otero, MD
Pediatric Endocrinologist
Oficina Principal: Boynton Beach
Pedro A Pagan Banchs, MD
Pediatric Endocrinologist
Oficina Principal: Miami
Joshua W Tarkoff, MD
Pediatric Endocrinologist
Oficina Principal: Miami
Oficinas Adicionales: Miami Beach, West Kendall
Jonanlis Ramirez Alcantara, MD
Pediatric Endocrinologist
Oficina Principal: Palm Beach Gardens
Oficina Adicional: Palm City
Pediatric Endocrinology Nurse Practitioners
Carolina Maria De Almagro, APRN
Pediatric Endocrinology Nurse Practitioner
Oficina Principal: Miami
Jacquelyn Suzanne Verme, APRN
Pediatric Endocrinology Nurse Practitioner
Oficina Principal: Miami
Roberta M Zbar, APRN
Pediatric Endocrinology Nurse Practitioner
Oficina Principal: Boynton Beach
Oficina Adicional: Coral Springs
Patient Navigator
Amada Rico, BSN, RN
Amada Rico is a diabetes patient navigator within Nicklaus Children’s Hospital’s Division of Endocrinology. She completed a bachelor’s degree in nursing at Nova Southeastern University. She began her nursing career at Nicklaus Children’s Hospital in the Pediatric Intensive Care Unit (PICU). Ms. Rico later transitioned to case management, managing discharge planning for complex patients in the PICU.
As a diabetes patient navigator for the Division of Endocrinology, Ms. Rico provides education to patients and families of newly diagnosed Type 1 and Type 2 diabetes. Amada is passionate about patient education and providing support to families.



