Meet Dr. Holick

Dr. Michael F. Holick is one of the world’s leading experts in the field of vitamin D and is a recognized leader in the diagnosis and treatment of Ehlers-Danlos Syndrome (EDS) and metabolic bone diseases, and the leading authority on vitamin D.

His breakthrough discoveries have shed new light on bone and capillary fragility disorders in infants, children and adults.

Get to know Dr. Holick
Dr. Michael F. Holick is one of the world's leading experts in the field of vitamin D and is a recognized leader in the diagnosis and treatment of Ehlers-Danlos Syndrome (EDS) and metabolic bone diseases, and the leading authority on vitamin D.
Watch Dr. Holick complete the Boston Marathon
Dr. Holick has gained worldwide recognition for being the first to identify the major circulating form of vitamin D that is used to determine a person's vitamin D status.

Vitamin D Expert

Dr. Holick has gained worldwide recognition for being the first to identify the major circulating form of vitamin D that is used to determine a person’s vitamin D status. He was also the first to isolate, identify, and chemically synthesize the active form of vitamin D that is used worldwide to treat metabolic bone disease in patients with kidney failure, and children & adults with various calcium and bone disorders.

Learn about vitamin D

Ehlers-Danlos Syndrome Research

EDS is a group of inherited disorders that mostly affect the skin, joints, and blood vessels. Symptoms include overly flexible joints that can dislocate, and skin that’s translucent, elastic, and bruises easily.

Learn about EDS
EDS is a group of inherited disorders that mostly affect the skin, joints, and blood vessels. Symptoms include overly flexible joints that can dislocate, and skin that's translucent, elastic, and bruises easily.