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
More Information: Miami
Adriana Carrillo Iregui, MD
Medical Director, Diabetes Program
More Information: Miami
Omar Beckett, DO
Pediatric Endocrinologist
More Information: Miami
Ernesto J Blanco, MD
Pediatric Endocrinologist
More Information: Fort Lauderdale
Carmen L Bustamante Escobar, MD
Director, Obesity Program Director, Thyroid Cancer Program
More Information: Miami
Sissi E Cossio, MD
Pediatric Endocrinologist
More Information: Weston
Luis E Gonzalez-Mendoza, MD
Pediatric Endocrinologist
More Information: Pinecrest
Andrea Granados, MD
Pediatric Endocrinologist
More Information: Miami
Juan D Mejia Otero, MD
Pediatric Endocrinologist
More Information: Boynton Beach
Pedro A Pagan Banchs, MD
Pediatric Endocrinologist
More Information: Miami
Joshua W Tarkoff, MD
Pediatric Endocrinologist
More Information: Miami Beach
Jonanlis Ramirez Alcantara, MD
Pediatric Endocrinologist
More Information: Palm Beach Gardens
See all Pediatric Endocrinology doctors on the Nicklaus Children's Hospital medical staff.
Iseberte Colimon, APRN
Pediatric Endocrinology Nurse Practitioner
More Information: Fort Lauderdale
Carolina Maria De Almagro, APRN
Pediatric Endocrinology Nurse Practitioner
More Information: Miami
Jacquelyn Suzanne Verme, APRN
Pediatric Endocrinology Nurse Practitioner
More Information: Miami
Roberta M Zbar, APRN
Pediatric Endocrinology Nurse Practitioner
More Information: Boynton Beach
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.



