

Pediatrics
Aristides Maniatis, MD
Aristides K. Maniatis, MD, FAAP, is a board-certified pediatric endocrinologist specializing in disorders of growth, puberty, thyroid function, and adrenal conditions in children. He founded Rocky Mountain Pediatric Endocrinology in 2013 and primarily serves pediatric patients in Colorado and Wyoming, including those with abnormal newborn screens for congenital hypothyroidism and congenital adrenal hyperplasia, providing initial consultations statewide through partnerships with the Colorado Depa
25+
Years in Practice
Credentials
Board Certifications
- Pediatrics (Am Bd of Pediatrics)
- Pediatric Endocrinology (Am Bd of Pediatrics)
Education & Training
- Harvard Medical School — M.D., 1999
- Children's Hospital Colorado — Residency, Pediatrics, 2000-2003
- Children's Hospital Colorado — Fellowship, Pediatric Endocrinology, 2003-2005
Peer Recognition
2016-2025 (10 years)
- Castle Connolly — Top Doctor
2017-2026 (10 years)
2023-2025 (3 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- HCA HealthONE Presbyterian St. Luke’s
- HCA HealthONE Swedish
- Children's Hospital Colorado
Languages
English, Greek, Spanish
Experience
25+ years in practice