What does an endocrinologist actually treat?
Any condition involving hormones — diabetes, thyroid disease, PCOS, osteoporosis, adrenal and pituitary disorders, low testosterone, and growth disorders in children.
National endocrinologist directory
Find the right specialist for your endocrine health.
A national, curated directory to help you find endocrinologists, diabetes doctors, and hormone specialists — organized by specialist type, condition, and location, with links to the trusted finder tools and professional societies that keep real-time provider data.
Start with what you know
Search by specialist type, diagnosis, or location. Each result opens a targeted provider search, helping you verify credentials, insurance participation, and availability.
DiabetesThyroidPCOSHormonesOsteoporosisPediatrics
Live government data
Search registered endocrinologists
Search the CMS National Plan and Provider Enumeration System. No account or API key is required.
Source: U.S. Centers for Medicare & Medicaid Services, NPPES NPI Registry. NPI issuance does not validate current licensure, credentials, board certification, insurance participation, or appointment availability.
Specialist type
Browse endocrinology specialties
Choose the specialty that best matches the care you need.
General Endocrinologists
Whole-hormone-system care for adults
Find specialistsDiabetes Specialists
Type 1, type 2, prediabetes & diabetes technology
Find specialistsThyroid Specialists
Hypothyroidism, hyperthyroidism, nodules & thyroid cancer
Find specialistsReproductive Endocrinologists
Fertility, PCOS & hormone-related reproductive health
Find specialistsAdrenal-Disorder Specialists
Cortisol, adrenal fatigue myths, Cushing's & Addison's disease
Find specialistsPituitary Specialists
Pituitary tumors, prolactinomas & hormone deficiencies
Find specialistsMetabolic-Bone Specialists
Osteoporosis, osteopenia & calcium/parathyroid disorders
Find specialistsPediatric Endocrinologists
Growth, puberty & childhood diabetes/thyroid care
Find specialistsTransgender Hormone-Care Physicians
Gender-affirming hormone therapy for adults & adolescents
Find specialistsCondition
Find care by diagnosis
Diabetes Doctors
Type 1, type 2, prediabetes & gestational diabetes
Find specialistsThyroid Disease
Hypothyroidism, hyperthyroidism, Hashimoto's & Graves' disease
Find specialistsPCOS Doctors
Polycystic ovary syndrome — hormones, cycles & fertility
Find specialistsOsteoporosis Specialists
Bone density, fracture risk & long-term bone health
Find specialistsAdrenal Disorders
Cushing's syndrome, Addison's disease & adrenal tumors
Find specialistsPituitary Disorders
Prolactinomas, acromegaly & hypopituitarism
Find specialistsHormonal Imbalance
Unexplained symptoms that trace back to your hormones
Find specialistsLow Testosterone
Hypogonadism in men and testosterone therapy
Find specialistsMetabolic Disorders
Metabolic syndrome, cholesterol & weight-related hormone issues
Find specialistsGrowth Disorders
Growth hormone deficiency & abnormal growth in children
Find specialistsLocation
Find an endocrinologist by state
Common questions
How do I know if I need an endocrinologist or my primary care doctor?
Start with primary care for initial symptoms and labs. A specialist becomes valuable when a condition is complex, uncontrolled with standard treatment, or involves technology like insulin pumps or CGMs.
Is this directory a list of vetted doctors?
No — this is a curated guide to the trusted, real-time finder tools and professional societies where you can search current, verified provider listings. We don't independently vet individual providers, so always confirm credentials, insurance, and availability directly.
How do I find an endocrinologist who takes my insurance?
Use the insurance filter on Zocdoc or Healthgrades, or call your insurer's member services line for an in-network list. For Medicare, use the official Medicare Care Compare tool.
What should I bring to my first endocrinology appointment?
Recent lab results, a list of current medications and supplements, your symptom timeline, and any relevant imaging (like thyroid ultrasound or DEXA scan reports).
Endo Clarity links to independently operated provider searches for convenience. Always verify a provider's credentials, insurance participation, and availability directly. This directory does not provide medical advice. For a medical emergency, call 911.