His clinical work involves caring for people for all aspects of diabetes and endocrinology. He has a special interest in people with thyroid conditions. His other major interests in endocrinology include pituitary disorders and reproductive endocrinology, including treating women with polycystic ovary syndrome. He treats patients with type 1 and type 2 diabetes and is experienced in treating patients with diabetes who have kidney problems, including those on dialysis or who have had kidney transplants.