Nutrition Fellowships for Physicians


Section of Nutrition Faculty and Fellows

Nutrition Fellowship Opportunities

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.

Pediatric Clinical Obesity and Nutrition Fellowship

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.


Program Strengths

  • Comprehensive subspecialty training in a collaborative and collegial academic atmosphere
  • Interdisciplinary mentorship from national and internationally recognized experts in Nutrition, Endocrinology, Cardiology, Gastroenterology, and Pulmonology
  • Integrated clinical and research experience, emphasizing evidence-based practice
  • Strong faculty-fellow relationships that support individualized mentorship and professional development
  • Broad clinical exposure to both common and complex nutritional and endocrine conditions
  • Flexible, individualized curriculum tailored to fellows' career interests
  • Established program with more than 15 years of success training leaders in pediatric nutrition and obesity care
  • Opportunities for fellows to engage in teaching resident and medical students
  • Dedicated career development support for pathways in academic medicine, clinical leadership, and multidisciplinary practice

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.  


Potential Career Paths

Graduates of the fellowship pursue a variety of career trajectories, including:

  • Academic General Pediatrics
  • Research-focused academic careers
  • Specialized clinical practice in nutrition or obesity nutrition
  • Gastroenterology-related clinical care
  • Primary care with a nutrition or obesity focus
  • Global health and community-based practice

Current Fellow Activities

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:

  • Nutrition-focused quality improvement and research inititatives
  • Obesity-related research, including pharmacotherapy and community-based interventions
  • Clinical program development and leadership in medical education
  • Participation in multidisciplinary weight managemnet and growth-faltering programs

Nutrition Research Fellowship (NIH T32)

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.

 

Clinical Training and Curriculum

Our fellowship program offers comprehensive training across key content areas, including:

  • Obesity across the lifespan (infant through adolescence)
  • Growth faltering (failure to thrive)
  • Malnutrition
  • Behavioral medicine
  • Nutrition support
  • Metabolism in critical illness
  • Well-child nutrition, including breastfeeding and infant feeding

Core Skill Development

Through the program, fellows gain advanced clinical and interdisciplinary skills, including:

  • Assessment and management of growth disorders
  • Evaluation and treatment of inpatient and outpatient nutrition conditions
  • Body composition analysis and indirect calorimetry
  • Breastfeeding assessment and clinical management
  • Inpatient and critical care nutrition support
  • Micronutrient requirements and deficiency management
  • Motivational interviewing techniques
  • Multidisciplinary obesity evaluation and treatment, including pharmacotherapy and bariatric surgery
  • Public health and nutrition policy

Clinical Training Structure

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.


Gastroenterology-Focused Opportunities

For physicians with prior training in gastroenterology, the fellowship offers additional GI-focused experiences through collaboration with the GI Division, including:

  • Outpatient gastroenterology clinic exposure
  • GI-focused educational experiences
  • Dedicated GI career mentorship
  • Opportunities for GI/nutrition-related research (for fellows pursuing additional research training)
  • Selective exposure to GI procedures, based on training goals and availability

Research Training

Advanced research training is available following the 12-month clinical training year through the NIH T32 Nutrition Research Fellowship. This opportunity provides dedicated, mentored research experience within the Department of Pediatrics, supporting fellows in developing skills for careers in academic medicine and clinical investigation

Didactic and Educational Experiences

In addition to clinical training, fellows participate in a comprehensive didactic curriculum and interdisciplinary learning experiences, including:

  • Nutrition Rounds: Bimonthly sessions with nutrition faculty and hospital dietitians focused on discussion of current clinical cases and management strategies
  • Collaborative Case Review: Multidisciplinary meetings with faculty, clinical staff, and fellows aimed at identifying system-level challenges and developing solutions to improve quality and patient safety
  • GI/Nutrition Case Conference: Joint conference bringing together faculty and trainees from the Nutrition and Gastroenterology sections to review complex cases
  • Nutrition Seminar Series: A year-long lecture series featuring experts who present emerging research and advances in nutrition science
  • Nutrition Journal Club: A collaborative faculty–fellow forum for critical appraisal of current literature in nutrition and obesity medicine
  • Lifestyle Medicine Program Meetings: Participation in program planning and interdisciplinary care discussions within the Lifestyle Medicine program
  • Department of Pediatrics Education Series: Fellows engage in this longitudinal series covering key professional development topics such as mentorship, feedback, research design, quality improvement, professionalism, and presentation skills
  • Motivational Interviewing Training: Fellows are encouraged to participate in an on-campus training course to develop skills in behavior change counseling as part of clinical practice

Application Information

We are currently accepting applications for one open fellowship position beginning July 2026. Please review the eligibility criteria and application requirements below.

Eligibility

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.


Non-ACGME Fellowship Overview

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.

International Medical Graduates (IMG) Requirements

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:

  • Enter an ACGME-accredited GME program in the United States
  • Apply for Step 3 of the United States Medical Licensing Examination (USMLE)
  • Obtain an unrestricted license to practice medicine in the United States

Application Process

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]:

  • Personal Information Form (see application for instructions)
  • Curriculum Vitae and list of references
  • Personal Statement
  • Three letters of recommendation (including one from your current Program Director)
  • ECFMG Certificate (for international medical graduates only)

Application Timeline

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.

Salary and Benefits

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.


Contact Information

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 Pediatric Clinical Nutrition Fellows

Elizabeth Vargas, DO (2025–2026)

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

Meifawn Cooley, DO (2024–2026)

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


Pediatric Clinical Nutrition Alumni

Tiera Nell, MD (2023–2024)

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

Mohamed Kuziez, MD, FAAP (2023–2024)

Current Position: Instructor, Pediatrics, Hospital Medicine, Children’s Hospital Colorado
Residency: Hospital Episcopal San Lucas
Medical School: San Juan Bautista School of Medicine

Anthony Wang, MD, PhD (2022–2023)

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

Allison Ta, MD (2021–2022)

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

Stephanie W. Waldrop, MD, MPH (2020–2021)

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

Stephanie Gilley, MD, PhD (2019–2020)

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

Martine Saint-Cyr, MD (2018–2019)

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

Alexandra King, MD (2017–2018)

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

Carina Kugelmas, MD, FAAP (2016–2017)

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

Jaime Moore, MD, MPH (2015–2016)

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

Liliane Diab, MD (2014–2015)

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

Matthew Haemer, MD, MPH (2010–2011)

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 Institutional Resources

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.

CU Anschutz Medical Campus Resources

Children’s Hospital Colorado Resources

Resources in Our Colorado Communities

 

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