Spine Leaders

Heidi Hullinger, MD, is a board certified orthopedic spine surgeon at New Jersey Spine Specialists in Summit, N.J.

Ronnie I. Mimran, MD, is a board certified neurosurgeon at Danville, Calif.-based Pacific Brain & Spine Medical Group.

Said G. Osman, MD, is a board certified orthopedic surgeon at Frederick, Md.-based Sky Spine Endoscopy Institute.

Chaim Colen, MD, PhD, is a neurosurgeon at Petoskey-based McLaren Northern Michigan.

Kern Singh, MD, is a spine, back and neck surgeon and professor at Chicago-based Rush University Medical Center.

Daveed Frazier, MD, is a spine surgeon at New York City Spine Surgery.

Amer Samdani, MD, is a spine surgeon and chief of surgery at Philadelphia-based Shriners Hospital for Children.

Susanne Fix, MD, is a neurosurgeon and president of Coastal Neurology & Neurosurgery in Anchorage, Alaska.

William Mitchell, MD, is a spine surgeon at Mt. Laurel, N.J.-based Coastal Spine.

Daniel Webb, MD, is a neurosurgeon at Neurosurgery Rome (Ga.).