Kirk Land Weller , MD. Neurology (503) 669-0435. Neurology Associates NW 24900 SE Stark St Ste 211 Gresham, OR 97030. Overview; Insurance; Office Info; Overview. Monica Wehby, MD, is a pediatric neurosurgeon with Legacy Medical Group-Neurosurgery. She is board-certified by the American Association of Neurological Surgeons and the American Board ....