Welcome to Physical Medicine of New Jersey. Dr. Jonathan Spages, DC specializes in Functional Medicine and is uniquely skilled at working with the root physiological, bio-chemical, and hormonal imbalances associated with type 2 diabetes and hypothyroidism, as well as many other chronic illnesses. Dr. Spages also takes great pride in delivering personalized health care for diabetics and women suffering from hypothyroidism, in addition providing an environment that supports and inspires patients.