

Endocrinology
Sydney Westphal, MD
Endocrinologist
Phoenix, AZ
Sydney A. Westphal, M.D., is an endocrinologist and internist at Mayo Clinic in Phoenix and Scottsdale, Arizona, specializing in endocrinology, diabetes, and metabolism. She focuses on treating conditions including diabetes, thyroid disease, osteoporosis, adrenal insufficiency, pituitary disorders, endocrine gland cancer, Graves' disease, and neuroendocrine tumors. Dr. Westphal demonstrates extensive experience in thyroid disorders and osteoporosis screening, treating these more frequently than
40+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Endocrinology, Diabetes and Metabolism (ABIM)
Education & Training
- Medical School: University of Cincinnati College of Medicine (MD, 1983)
- Internship: University of Minnesota (Internal Medicine, 1984)
- Residency: University of Minnesota (Internal Medicine, 1986)
- Fellowship: University of Minnesota (Endocrinology, Diabetes, and Metabolism, 1989)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Diabetes & Metabolism
Conditions & Treatments
Type 1 DiabetesType 2 DiabetesDiabetes TechnologyOsteoporosisDiabetesPituitary DisordersThyroid Disorders
Practice Details
Hospital Affiliations
- Mayo Clinic Arizona
- Mayo Clinic
Languages
English
Experience
40+ years in practice