Our Team

Headache Center Directors

Headache Physician

Christina R. Graley, MD

Expertise: Neurology

Advance Practice Providers

Dian Grandison, C.R.N.P., F.N.P.-B.C.

Expertise: Adult and pediatric headaches

headshot of Dian Grandison

Andrea Kappler, M.S.N., F.N.P.-C.

Expertise: Adult headaches

headshot of Andrea Kappler

Wandayi Solani, C.R.N.P.

Expertise: Adult headaches

headshot of Wandayi Solani

Amanda Wood, C.R.P.N.P.

Expertise: Pediatric headaches

headshot of Amanda Wood


Katrina Nayak, M.D.

Photo of Dr. Katrina Nayak

Our Extended Team

These specialists in neurology, neurosurgery and physical medicine and rehabilitation can help address headache related to trigeminal neuralgia, cerebrovascular disease, concussions and related issues.

Other Specialists

After an initial evaluation at the Headache Center, we may refer you to one of these providers for additional evaluation or treatment, depending on the nature of your headache. These specialists in otolaryngology, plastic and reconstructive surgery, sleep medicine, pain medicine, gynecology and other fields can help treat headaches related to sinus issues, hormonal imbalances and other problems.