Ann Malbas, M.D.

Marjorie Ann Malbas, M.D., C.C.D., is a Senior Associate Consultant in the Division of Endocrinology, Diabetes, Metabolism, and Nutrition at Mayo Clinic in Rochester, Minnesota. She is board certified in Internal Medicine and Endocrinology. Her clinical and academic interests focus on osteoporosis and complex metabolic bone diseases, including primary and secondary hyperparathyroidism, hypoparathyroidism, hypophosphatemic disorders, hypophosphatasia, osteogenesis imperfecta, fibrous dysplasia and Paget disease of bone.

Dr. Malbas is an Editorial Board member for the Journal of the Endocrine Society, reflecting her commitment to advancing clinical scholarship and evidence-based endocrine care. She is also actively engaged in medical education and serves as Director of the Endocrine Fellows Foundation (EFF) Bone Health ECHO, a national case-based educational program that promotes knowledge and expertise in metabolic bone disease.

Through her clinical practice, educational leadership, and academic service, Dr. Malbas is dedicated to improving outcomes for patients with osteoporosis and rare bone disorders while advancing excellence in endocrine education, innovation, and patient-centered care.