Dr. Wysolmerski is an endocrinologist involved in patient care, medical education and medical research. He is a Professor of Medicine and serves as Associate Section Chief for Research in the Section of Endocrinology and Metabolism. He also serves as Director of the Yale Physician-Scientist Residency Program in the Internal Medicine Department. He sees adult patients with all endocrine disorders in the hospital and his outpatient clinical practice centers on disorders of mineral and bone metabolism. He treats patients with osteoporosis, osteomalacia, hyperparathyroidism, hypoparathyroidism, osteogenesis imperfecta, hypercalcemia, hypocalcemia and disorders of phosphate metabolism. His research focuses on the biological functions of parathyroid hormone-related protein in the breast and the regulation of calcium and bone metabolism during lactation and in breast cancer.