Jan Boswinkel, MD Jan Boswinkel, MD, is the Chief Safety Officer and Vice-president of Medical Operations at Children's Hospital of Philadelphia. Areas of Expertise: Pediatric sedation Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Medical SchoolMD - University of Pennsylvania School of Medicine, Philadelphia, PA InternshipPediatrics - The Children's Hospital of Philadelphia, Philadelphia, PA ResidencyPediatrics - The Children's Hospital of Philadelphia, Philadelphia, PA Board CertificationAmerican Board of Pediatrics Titles and Academic Titles Vice President of Medical OperationsPatient Safety OfficerAttending PhysicianAssistant Professor of Clinical Pediatrics, Perelman School of Medicine at the University of Pennsylvania Departments and Services General Pediatrics Publications Papers Avery RA, Mistry RD, Shah SS, Boswinkel J, Huh JW, Ruppe MD, Borasino S, Licht DJ, Seiden JA, Liu GT. Patient position during lumbar puncture has no meaningful effect on cerebrospinal fluid opening pressure in children. J Child Neurol. 2010 May;25(5):616-9. Epub 2010 Feb 22. Read abstract. Avery RA, Shah SS, Licht DJ, Seiden JA, Huh JW, Boswinkel J, Ruppe MD, Chew A, Mistry RD, Liu GT. Reference range for cerebrospinal fluid opening pressure in children. N Engl J Med. 2010 Aug 26;363(9):891-3. No abstract available.