Meet The Team
Hoag’s Comprehensive Headache Program offers several different specialists
to treat all aspects of a headache:
C. Philip O’Carroll, M.D., Program Director, Hoag Neurobehavioral
Medicine Program and director of the headache program. Dr. O’Carroll
treats patients with neurobehavioral or complicated psychosocial issues
that may contribute to headaches.
Ali Makki, D.M.D., is board-certified in Orofacial Pain management and
as diplomate of the American Board of Orofacial Pain (ABOP) he specializes
in pain disorders of the head, face, and mouth.

Sheena Dhiman, R.N., B.S.N., M.B.A.
Sheena Dhiman, R.N., B.S.N., M.B.A., Hoag Neurosciences Nurse Navigator,
provides assistance to patients and their families, to help them access
and then chart a course through the health care system to promote the
optimal patient experience.