The University of Colorado School of Medicine, Department of Pediatrics, in partnership with Children's Hospital Colorado, offers both clinical and research fellowship opportunities for physicians seeking advanced training in pediatric nutrition.
The Pediatric Obesity and Clinical Nutrition Fellowship is a one-year, non-ACGME program designed to provide advanced, specialized training for physicians who are board-certified or board-eligible in Pediatrics, Internal Medicine, or Family Medicine. The fellowship prepares graduates for careers in clinical practice, academic medicine, and multidisciplinary care focused on pediatric obesity and nutrition.
Fellows also have the option to pursue a Nutrition and Global health Emphasis, which offers opportunities for community-based and international health experiences. For additional details, please contact program leadership.
Graduates of the fellowship pursue a variety of career trajectories, including:
Recent fellows have contributed to a wide range of clinical, research, and educational initiatives at local, national, and international levels. Key areas of focus include:
Physicians who complete the Pediatric Clinical Obesity and Nutrition Fellowship are eligible to apply for the NIH T32 Nutrition Research Fellowship. This two-year program provides advanced training in nutrition research within the Department of Pediatrics and the Section of Nutrition at the University of Colorado School of Medicine.
For more information, please visit the NIH T32 Nutrition Research Fellowship page.
Our fellowship program offers comprehensive training across key content areas, including:
Through the program, fellows gain advanced clinical and interdisciplinary skills, including:
Clinical training consists of 12 months of dedicated clinical experience in pediatric obesity and nutrition, including both inpatient and outpatient settings.
Pediatric obesity training is conducted across inpatient and outpatient environments through the Children’s Hospital Colorado Lifestyle Medicine Program. This multidisciplinary program integrates care across medical and surgical specialties, as well as dietitians, clinical psychologists, and exercise physiologists. Exposure to adult medicine experiences is also available, based on fellows’ individual interests.
Nutrition training (non-obesity related) includes inpatient consult services, critical care experiences (NICU and PICU), and outpatient clinics such as the Children’s Hospital Colorado Growth and Medical Nutrition Clinic. Training emphasizes comprehensive assessment and management of growth and nutrition disorders, breastfeeding support, and both inpatient and outpatient nutrition therapies.
Additional training opportunities are individualized based on fellows’ interests, with potential focus areas including cystic fibrosis, hyperlipidemia, short bowel syndrome, and other specialized conditions.
For physicians with prior training in gastroenterology, the fellowship offers additional GI-focused experiences through collaboration with the GI Division, including:
In addition to clinical training, fellows participate in a comprehensive didactic curriculum and interdisciplinary learning experiences, including:
We are currently accepting applications for one open fellowship position beginning July 2026. Please review the eligibility criteria and application requirements below.
This program is designed for motivated physicians interested in pursuing a career in nutrition medicine.
Applicants must be in the process of completing, or have completed, an ACGME-accredited residency program with substantial pediatric training (e.g., Pediatrics, Med-Peds, Family Medicine).
The Pediatric Clinical Obesity and Nutrition Fellowship adheres to institutional GME Eligibility and Selection policies.
International Medical Graduates (IMGs) will be considered only if they have completed residency training in a U.S. or Canadian ACGME-accredited program.
The Pediatric Clinical Obesity and Nutrition Fellowship is a non-ACGME-accredited program and does not participate in the National Resident Matching Program (NRMP).
Applications are accepted on a rolling basis throughout the year.
Applicants are encouraged to review the CU GME Non-ACGME Accredited Fellowships Policy.
While ECFMG certification is not required to apply to this non-ACGME fellowship, it is required to obtain a Colorado medical license.
Therefore, IMGs applying to this program must submit an ECFMG Certificate in addition to the application materials.
ECFMG certification is also required for individuals who wish to:
Download the fillable Pediatric Clinical Obesity and Nutrition Fellowship Application (PDF).
Submit the completed application and the following required materials via email to [email protected]:
Applications are reviewed on a rolling basis.
Applicants should expect a decision within approximately 2–3 months after submission, following review by Program Leadership and the Recruitment Committee.
Fellowship positions typically begin July 1 of each academic year.
We are currently accepting applications for the upcoming July 1 start date.
The University of Colorado offers a competitive salary and benefits package comparable to other fellowship programs nationwide.
Current stipend levels are available on the CU GME Stipends and Benefits page.
For application and administrative questions:
Pediatric Clinical Obesity and Nutrition Fellowship Program
Children’s Hospital Colorado
University of Colorado Anschutz Medical Campus
13123 E 16th Ave, Box B265
Aurora, CO 80045
Email: [email protected]
For program-specific questions (training, curriculum, opportunities):
Matthew Haemer, MD, MPH (he/him)
Program Director
Email: [email protected]
Stephanie Gilley, MD, PhD (she/her)
Associate Program Director
Email: [email protected]
Current Position: Instructor Fellow, Pediatrics, Clinical Nutrition, Children’s Hospital Colorado
Fellowship: University of Colorado School of Medicine, Pediatric Endocrinology
Residency: University of Connecticut School of Medicine
Medical School: New York Institute of Technology College of Osteopathic Medicine
Current Position: Instructor Fellow, Pediatrics, Clinical Nutrition, Children’s Hospital Colorado
Residency: Midwestern University–Chicago College of Osteopathic Medicine
Medical School: Midwestern University–Chicago College of Osteopathic Medicine
Current Position: Senior Instructor, Pediatrics, Hospital Medicine, Children’s Hospital Colorado
Residency: Children’s Medical Center of Dallas, University of Texas Southwestern Medical School
Medical School: Medical College of Wisconsin
Current Position: Instructor, Pediatrics, Hospital Medicine, Children’s Hospital Colorado
Residency: Hospital Episcopal San Lucas
Medical School: San Juan Bautista School of Medicine
Clinical and Research Nutrition Fellow
Current Position: Fellow, NIH T32 Nutrition Research Fellowship, Children’s Hospital Colorado
Residency: Saint Louis University School of Medicine
Medical School: University of Illinois
at Chicago College of Medicine
Clinical/Research Interests: Epigenetic mechanisms contributing to metabolic dysfunction–associated steatotic liver disease (MASLD) and early-life adiposity, including the impact of perinatal
exposures
Current Position: Assistant Professor, Pediatrics, Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children’s Hospital Medical Center
GI Fellowship: Cincinnati Children’s Hospital Medical
Center
Residency: Inova Fairfax Children’s Hospital
Medical School: Duke University School of Medicine
Clinical/Research Interests: Inflammatory bowel disease, exclusive enteral
nutrition, pneumatosis, malnutrition in critically ill patients, gastrointestinal imaging, and sarcopenia
Clinical and Research Nutrition Fellow
Current Position: Instructor, Pediatrics, Children’s Hospital Colorado
Residency: Morehouse School of Medicine
Medical School: Wayne State University School of Medicine
Clinical/Research Interests: Epigenetic predictors of childhood adiposity and the role of maternal one-carbon nutrient intake on DNA methylation and offspring health
Clinical and Research Nutrition Fellow
Current Position: Assistant Professor, Pediatrics, Children’s Hospital Colorado; Associate Program Director, Pediatric Clinical Obesity and Nutrition Fellowship
Residency: University of Colorado School of Medicine
Medical School: Tufts University School of Medicine
Clinical/Research Interests: The impact of early-life nutrition (first 1,000 days) on long-term health outcomes through the gut microbiome
Clinical and Research Nutrition Fellow
Current Position: Assistant Professor, Pediatrics, Division of Gastroenterology, Hepatology and Nutrition, Washington University School of Medicine / St. Louis Children’s Hospital
GI Fellowship: Weill Cornell
Medical College / NewYork-Presbyterian Hospital
Residency: Maria Fareri Children’s Hospital at New York Medical College
Medical School: University of Connecticut School of Medicine
Clinical/Research Interests: Nutrimetabolomics, inflammatory bowel disease, and short bowel syndrome
Current Position: Assistant Clinical Director, Child and Youth Center, UI Health; Pediatric Primary Care
Board Certification: National Board of Physician Nutrition Specialists
Residency: University
of Illinois at Chicago
Medical School: The Ohio State University College of Medicine
Clinical/Research Interests: Breastfeeding, weight counseling, and obesity management
Current Position: Clinical Instructor, Pediatrics, Emergency Medicine, Denver Health
Residency: University of Kentucky Medical Center
Medical School: Keck School of Medicine of the University
of Southern California
Clinical and Research Nutrition Fellow
Current Position: Assistant Professor, Pediatrics, Section of Nutrition, University of Colorado
Residency: The Ohio State University & Nationwide Children’s Hospital (Internal Medicine & Pediatrics)
Medical School: University of Pittsburgh School of Medicine
Clinical/Research Interests: Personalized obesity treatment using lifestyle interventions, pharmacotherapy, and bariatric surgery; reducing disparities
related to social determinants of health and complex medical conditions
Current Position: Assistant Professor, Pediatrics, Section of Nutrition, University of Colorado; Medical Director, Growth and Parenting Clinic, Children’s Hospital Colorado
Board Certification: National Board
of Physician Nutrition Specialists
Residency: University of Texas Health Science Center at San Antonio
Medical School: Damascus University
Clinical and Research Nutrition Fellow
Current Position: Professor, Pediatrics, Section of Nutrition, University of Colorado; Program Director, Pediatric Clinical Obesity and Nutrition Fellowship, Children’s Hospital Colorado
Residency: University
of Washington
Medical School: Vanderbilt University School of Medicine
Clinical/Research Interests: Childhood obesity treatment across tertiary, primary care, and community settings; obesity-related health
disparities; inpatient management of malnutrition; and indirect calorimetry
Community and connection are central to the fellowship experience—not only within our section, but across Children’s Hospital Colorado, the CU Anschutz Medical Campus, and the broader Colorado community. The following resources support engagement, professional development, and a culture of inclusion.