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Pediatric Endocrinology, Diabetes and Metabolism Program

Pediatric Endocrinology and Diabetes at Joslin
Nappi Wellness Institute
5th Floor
725 East Adams Street
Syracuse, NY 13210
Google Maps & Directions
Phone: 315 464-5726
Fax: 315 464-2510
Hours:7:00 a.m. - 5:30 p.m. M-F
Dr. Izquierdo
Roberto Izquierdo, MD
Medical Director

The pediatric endocrinology, diabetes, and metabolism program utilizes a multi-disciplinary team of pediatric endocrinologists and nurse practitioners, registered dietitians, certified diabetes nurse educators and certified insulin pump educators, counselors and podiatrists to provide comprehensive diabetes care to children and adolescents with type 1 and type 2 diabetes mellitus. Clinical research trials, related to the prevention and management of diabetes, are also available.

Our Multidisciplinary Team

Pediatric Endocrinologists

  • Roberto Izquierdo, MD (Medical Director)
  • Angela Mojica, MD
  • David Hansen, MD, MPH
  • Nisha Patel, MD

Diabetes Nurse Education

  • Ann-Maria Sanders, MSN, RN
  • Kathryn Fredenburg, RN, BS, CDCES
  • Janine Robbins, BSN, RN
  • Jessica Deets, BSN, RN

Diabetes Nutrition Education

  • Diane Caughey, RD 
  • Rebecca Fuller, RD
  • Kathryn Lewis, RD, CDCES
  • Diana Stuber, MA, RD, CDCES

Pediatric Nurse Practitioner/Physician Assistant

  • Cassie Arnold, PA
  • Khuyet Le, PA-C
  • Reinele F. Robbins, MHS, PA-C, CDCES
  • Destiny Jett, PA
  • Laura Beattie, NP
  • Jessica Phillips, PA


  • Troy Hoelzl, PharmD

Child Life Specialist

  • Margaret Nellis, MS, CCLS


  • Ronald Saletsky, PhD
  • Paula Trief, PhD
  • Ashley McDuffee, PsyD

Social Worker

  • Elizabeth Evans, LSW


  • Ricardo Lundi, DPM
David Hansen, MD, MPH
David Hansen, MD, MPH
315 464-5726
Diseases/Specialties/Treatments: Pediatrics; Cushing's disease; Diabetes; Diabetes Insipidus; Diabetic Ketoacidosis; Disorders of Puberty; more
Education: Albert Einstein College of Medicine, Yeshiva University, NY
Associations/Memberships: American Academy of Pediatrics; Pediatric Endocrine Society; American Diabetes Association (ADA); Endocrine Society

Roberto E Izquierdo, MD
Roberto E Izquierdo, MD
315 464-8668
Diseases/Specialties/Treatments: Endocrinology, Diabetes and Metabolism; Pediatric Endocrinology; Diabetes; Diabetic Ketoacidosis; Thyroid Cancer; Thyroid Disease; more
Education: SUNY Health Science Center at Syracuse
Research Interests:

Thyroid nodules, thyroid cancer, diabetes mellitus

Clinical Interests: Thyroid Disease; Diabetes Mellitus

Khuyet TN Le, PA
Khuyet TN Le, PA
315 464-5726
Diseases/Specialties/Treatments: Diabetes

Angela P Mojica Sanabria, MD
Angela P Mojica Sanabria, MD
315 464-5726
Diseases/Specialties/Treatments: Pediatrics; Pediatric Endocrinology; Congenital Adrenal Hyperplasia; Diabetes; Disorders of Puberty; Obesity; more
Research Interests:

Type 1 diabetes technology

Type 1 diabetes prevention

Education Interests:

Resident education

Clinical Interests:

Thyroid disorders

Puberty disorders

Pituitary disorders