贾飞勇，吉林大学第一医院发育行为儿科主任，主任医师，教授，博士生导师。中华医学会儿科学分会第18届委员会发育行为儿科学组副组长，中国康复医学会第三届儿童康复专业委员会常务委员，中国医师协会康复医师分会第三届儿童康复专业委员会委员，中国医师协会儿科儿科医师分会第一届儿童保健专业委员会委员，吉林省医师协会第一届儿科医师分会发育行为及康复组组长，吉林省康复医学会第一届儿童康复专业委员会主任委员。研究方向为儿童发育障碍性疾病与营养，如孤独症谱系障碍、脑瘫、难治性癫痫、抽动障碍、注意缺陷多动障碍、全面性发育落后及维生素D缺乏性佝偻病等的诊治。在国内率先采用布美他尼治疗孤独症、冲击波治疗痉挛型脑瘫；国际首先采用四联疗法治疗婴儿痉挛、维生素D治疗孤独症。近5年发表SCI论文10余篇，主持国家自然科学基金1项。
科研成果：

1.Jia F, Wang B, Shan L, Xu Z, Staal WG, Du L.Core   symptoms of autism improved after vitamin D supplementation. Pediatrics.2015   Jan;135(1):e196-8.
2. Du L, Shan L, Wang B, Li H, Xu Z, Staal WG, Jia F.   A Pilot Study on the Combination of Applied Behavior Analysis and Bumetanide   Treatment for Children with Autism. J Child Adolesc Psychopharmacol. 2015   Sep;25(7):585-8.
5.Wang T, Du L, Shan L, Dong H, Feng J, Kiessling MC, Angstman NB, Schmitz C, Jia F.A   Prospective Case-Control Study of Radial Extracorporeal Shock Wave Therapy   for Spastic Plantar Flexor Muscles in Very Young Children With Cerebral   Palsy.Medicine (Baltimore).2016 May;95(19):e3649
3. Dong HY, Jiang XM, Niu CB, Du L, Feng JY, Jia FY.   Cerebrolysin improves sciatic nerve dysfunction in a mouse model of diabetic   peripheral neuropathy. Neural Regen Res. 2016 Jan;11(1):156-62.
4. Wang T, Shan L, Du L, Feng J, Xu Z, Staal WG, Jia F.   Serum concentration of 25-hydroxyvitamin D in autism spectrum disorder: a   systematic review and meta-analysis. Eur Child Adolesc Psychiatry. 2016   Apr;25(4):341-50.
6. Feng J, Shan L, Du L, Wang B, Li H, Wang W, Wang T, Dong   H, Yue X, Xu Z, Staal WG, Jia F. Clinical improvement following vitamin D3   supplementation in Autism Spectrum Disorder. Nutr Neurosci. 2017   Jun;20(5):284-290.
7. Jia F, Shan L, Wang B, Li H, Miao C, Xu Z, Lin CP, Saad   K. Bench to bedside review: Possible role of vitamin D in autism spectrum   disorder. Psychiatry Res. Psychiatry Res. 2018 Feb;260:360-365.
8. Jia F, Shan L, Wang B, Li H, Feng J, Xu Z, Saad K. Fluctuations   in clinical symptoms with changes in serum 25(OH) vitamin D levels in   autistic children: Three cases report. Nutr Neurosci. 2018 Apr 8:1-4.
9. Li HH, Shan L, Wang B, Du L, Xu ZD, Jia FY. Serum 25-hyroxyvitamin D levels and tic severity in Chinese children with tic disorders. Psychiatry Res. 2018 May 31;267:80-84.