Riley Children's Health Annual Report – October 2026

The adolescent medicine specialists at Riley Children’s Health treat a wide variety of adolescent health issues, including reproductive health, eating disorders and gender health. Our fellowship-trained physicians routinely work with specialists in cardiology, hematology/ oncology, child development, psychiatry, endocrinology, and obstetrics and gynecology to provide patient-centered, comprehensive care for young people up to age 25. ADOLESCENT MEDICINE

RESEARCH HIGHLIGHTS

Adolescent medicine specialists at Riley Children’s lead research in these areas: ■ Human papillomavirus (HPV) ■ HPV vaccines ■ Sexually transmitted infections ■ Healthcare access for youth ■ Eating disorders ■ Teen pregnancy prevention ■ Gender health ■ Long-term effects of illness and recovery on youth

Specialized programs

TOP DISTINCTIONS

Adolescent Medicine Consultation Program We offer a multidisciplinary approach to the evaluation and treatment of any adolescent health issue requiring more specialized treatment than is typical for primary care. As part of our medical consultation program, patient visits may include engagement with dietitians, social workers, psychologists and nursing team members for holistic, patient-centered care. Common referrals include: ■ Mental health and behavioral issues, including anxiety and depression and disordered attention ■ Nutritional concerns, including eating disorders ■ Co-management of chronic illness ■ Evaluation for chronic symptoms that lack a diagnosis Adolescent Nutrition Program We provide comprehensive nutrition services, including an in-office dietitian offering personalized nutrition guidance tailored to the patient’s needs. ■ Weekly appointments available. ■ Healthy eating plan developed in collaboration with family and healthcare provider. Nearly 50 new patients benefited from this program in 2025, with our providers completing more than 140 appointments with these patients.

Charis Center for Eating Disorders Indiana’s most comprehensive eating disorders treatment program, the Charis Center provides medical, psychological, group therapy, nutritional and family support. The center offers inpatient and outpatient treatment options and facilitates more than 10,000 outpatient visits annually. Adolescent Gynecology and Reproductive Health Our physicians evaluate and treat a variety of gynecological conditions, including delayed puberty, abnormal uterine bleeding, polycystic ovary syndrome, chronic pelvic pain and dysmenorrhea. We offer specialized gynecology and reproductive healthcare, including long-acting reversible contraceptive options. Our specialists have extensive experience consulting patients and families about fertility preservation in complex illness. Riley Gender Health Program Our interdisciplinary program delivers comprehensive support within the legal limits of Indiana law to patients (up to age 25) and their families who are experiencing gender dysphoria and seek supportive, holistic and affirmative care.

■ One of the largest divisions of its kind in the nation with high-volume clinical care, prolific grant-funded research and a robust training program ■ One of only nine nationally recognized Leadership Education in Adolescent Health (LEAH) programs; provides interdisciplinary training in the needs of adolescent and marginalized populations ■ One of the few programs regionally that serves the unique needs of patients experiencing gender dysphoria

Our physicians lead subspecialty training through a

three-year adolescent medicine fellowship program . Fellows provide clinical care, conduct research, direct resident education and can earn a master’s degree in public

52 research publications in 2025

NOTABLE PUBLICATIONS

Contemporary Clinical Trials: July 2025 Workforce and systems change to treat adolescent substance use disorder within integrated pediatric primary care: A cluster- randomized stepped-wedge trial Mental Health Science: March 2025

Hopelessness as a mediator of the association between parenting factors and adolescent suicidality and substance use among juvenile justice-referred youth Health Promotion Practice: November 2025 Helping teens move + thrive: Adolescents’ preferences for online exercise videos

Riley Children’s is committed to advocating for families of adolescents and young adults in Indiana and across the nation, with the goal of improving their health and wellness.

DIVISION CHIEF Rachel A. Katzenellenbogen, MD Professor of Pediatrics, IU School of Medicine > C onnect with Dr. Katzenellenbogen on Doximity.

7 board certified physicians 10 psychologists

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