Internal Medicine/Neurology


Hewitt Ryan, MD

HS Associate Clinical Professor, UCSF


    Medical School: University of Colorado, Denver

University of Alabama, Birmingham

    Fellowship: Neuromuscular Disease, University of Alabama, Birmingham
    Board Certified: Neurology, Clinical Electrophysiology
  1. 2000: Ryan HF, Kline LB, Gomez CR; Congenital Horner's Syndrome Resulting from Agenesis of the Internal Carotid Artery. Ophthalmology 107:185-188, 2000.
  2. 2002:  Odabasi Z, Demirci M, Kim DS, Lee DK, Ryan HF, Claussen GC, Tseng A, Oh SJ; Postexercise facilitation of reflexes is not common in Lambert-Eaton myasthenic syndrome. Neurology 59:1085-1087, 2002.
  3. 2004: Seo JH, Ryan HF, Claussen GC, Thomas TD, Oh SJ; Sensory neuropathy in vasculitis: A clinical pathologic, and electrophysiologic study. Neurology 63:874-878, 2004.
  4. 2005: Oh SJ, Kurokawa K, Claussen GC, Ryan HF Jr.; Electrophysiological diagnostic criteria of Lambert-Eaton myasthenic syndrome. Muscle and Nerve. 34(4): 515-520, 2005.
  5. 2006: Oh SJ, Park KS, Ryan HF, Danon, MJ, Lu J, Naiani, AB, DiMauro Salvatore; Exercise-induced Cramp, Myoglobinuria and Tubular Aggregates in Phosphoglycerate Mutase Deficiency. Muscle and Nerve 34: 572-576, 2006.
  6. 2008: Kizilay F, Ryan HF, Oh SJ; Myasthenia gravis and Guillain-Barre Syndrome Occurring Simultaneously in the Same Patient. Letter to Editor. Muscle and Nerve 37:4, 544-546, 2008.