Dr. James Calder, MD, serves as the medical director at the wellness center Vitality Medical Center in Old Town Tustin, California. He’s a specialist in the field of physical medicine and rehabilitation, also called physiatry, and has been practicing in the greater Los Angeles area for more than 30 years.
During his 3 years at Hospital, Dr Alexander Green was able to gain invaluable experience in treating thousands of patients who had been neglected by the health system. This included general dentistry, emergency care, trauma, oral surgery and orthodontics.

Certified by the American Board of Physical Medicine and Rehabilitation, Dr. Calder has the skills, knowledge, and experience to treat a variety of medical conditions that affect the brain, spinal cord, nerves, bones, joints, ligaments, muscles, and tendons. He commonly incorporates electrodiagnostic studies and musculoskeletal ultrasonography to diagnosis patients’ conditions and offers trigger point and peripheral joint injections to alleviate pain for people with an array of neurologic and musculoligamentous conditions.

The goal of his treatment is to enhance each patient’s functionality and quality of life by reducing pain, fostering gains in strength and flexibility, and facilitating greater independence. Dr. Calder’s experience and skills complement the state-of-the-art diagnostics, evaluation, treatments, and management of complex cases at Vitality Medical Center.