

Dr. Hossein Dehghan Manshadi is a distinguished specialist in pediatric endocrinology, metabolism and growth disorders in children based in Tehran. […]
The human body’s endocrine system plays a vital role in growth, metabolism, and overall development. When children experience hormonal imbalances or growth-related issues, they require a specialist who understands the delicate relationship between hormones and childhood development — this is where a Pediatric Endocrinologist comes in.
A Pediatric Endocrinologist is a doctor who specializes in diagnosing and treating hormonal and metabolic disorders in infants, children, and adolescents. These specialists complete several years of training beyond medical school — first as pediatricians and then through a pediatric endocrinology fellowship that focuses exclusively on endocrine glands and their functions in children.
The endocrine system controls essential processes like growth, puberty, energy metabolism, and reproduction. When one or more of these systems are disrupted, it can lead to a range of conditions such as diabetes, thyroid disorders, growth hormone deficiency, puberty abnormalities, adrenal disorders, and genetic metabolic diseases.
A pediatric endocrinologist not only manages these complex conditions but also helps children and their families navigate long-term treatment plans, balancing medical care with emotional support and education.
Pediatric endocrinologists treat a wide variety of conditions, including:
Type 1 and Type 2 diabetes mellitus in children and adolescents
Growth disorders (short stature or excessive growth)
Thyroid diseases, such as hypothyroidism or hyperthyroidism
Puberty disorders, including delayed or precocious puberty
Adrenal gland disorders, such as congenital adrenal hyperplasia
Metabolic and genetic disorders affecting calcium, lipid, or glucose metabolism
They work closely with pediatricians, dietitians, and genetic counselors to create comprehensive, individualized care plans that address both the medical and psychological needs of each child.
The journey to becoming a pediatric endocrinologist requires dedication and years of specialized training. After completing a residency in pediatrics, physicians apply for a pediatric endocrinology fellowship, which typically lasts three years.
During this fellowship, doctors gain hands-on experience managing complex endocrine disorders under the supervision of senior specialists. They learn advanced diagnostic skills — including interpretation of hormone assays, growth charts, and dynamic testing — and acquire expertise in modern treatments such as insulin pump therapy, hormone replacement, and genetic evaluation.
Fellows also engage in research related to endocrine disorders, contributing to advancements in understanding childhood diabetes, obesity, and growth abnormalities. This combination of clinical practice and academic study ensures that pediatric endocrinologists remain at the forefront of scientific innovation and compassionate care.
Endocrine disorders in children can impact not only physical growth but also mental development, self-esteem, and quality of life. A pediatric endocrinologist’s role extends beyond prescribing medication — they provide continuous guidance, education, and psychological support to families.
Their work ensures that children with chronic endocrine conditions can grow, learn, and thrive just like their peers. Through early detection, personalized treatment, and lifelong follow-up, these specialists help young patients achieve healthy development and a brighter future.
A Pediatric Endocrinologist is more than just a hormone specialist — they are a guardian of growth, balance, and hope. Through years of rigorous training and fellowship experience, they dedicate their careers to ensuring that every child reaches their full potential — physically, emotionally, and hormonally.