RonaldI.ClymanMD

Neonat/Perinatology • San Francisco, CA

Professor of Pediatrics, UCSF

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Office
505 Parnassus Ave 15th Fl Icn
San Francisco, CA 94143
Phone+1 415-353-1565

Education & Training

University of California (San Francisco)Fellowship, Cardiovascular Disease, 1975 - 1977
University of California (San Francisco)Residency, Pediatrics, 1971 - 1973
Columbia University Vagelos College of Physicians and SurgeonsClass of 1971

Certifications & Licensure

CA State Medical License 1973 - 2025
American Board of Pediatrics Pediatrics
American Board of Pediatrics Neonatal-Perinatal Medicine

Awards, Honors, & Recognition

Regional Top Doctor Castle Connolly, 2014
Super Doctor SuperDoctors.com

Clinical Trials

Comparison of 2 Different Indomethacin Dosing Protocols to Treat Infants Delivered at <28 Weeks Gestation With a Persistent Patent Ductus Arteriosus Start of enrollment: 2003 Aug 01
Completed
Phase 2
Feeding During Ibuprofen or Indomethacin Treatment of Preterm Infants Start of enrollment: 2008 Jul 01
Completed
Not Applicable
Early Treatment Versus Delayed Conservative Treatment of the Patent Ductus Arteriosus Start of enrollment: 2013 Dec 01
Completed
Phase 2

Publications & Presentations

PubMed

Betamethasone treatment-to-delivery interval, retreatment, and severe intraventricular hemorrhage in infants <28 weeks' gestation.
Ronald I Clyman, Melissa G Rosenstein, Melissa C Liebowitz, Elizabeth E Rogers, Katelin P Kramer
American Journal of Obstetrics and Gynecology. 2025-04-01
Urinary Acetaminophen Metabolites and Clinical Outcomes in Extremely Premature Infants.
Miguel Guardado, Dara Torgerson, Cheryl Chapin, Azuka Atum, Ryan D Hernandez
American Journal of Perinatology. 2025-01-31
Prophylactic indomethacin and the risk of serious pulmonary hemorrhages in preterm infants less than 28 weeks' gestation.
Ronald I Clyman, Nancy K Hills
Journal of Perinatology. 2024-10-01

Press Mentions

2019 AAP Award WinnersOctober 2nd, 2019

Grant Support

Genes Contributing To Patent Ductus Arteriosus Susceptibility In Preterm NewbornsNational Heart, Lung, And Blood Institute2011
Vessel Remodeling During Ductus Arteriosus ClosureNational Heart, Lung, And Blood Institute2007–2010
Regulation Of The Ductus ArteriosusNational Center For Research Resources2007–2008
Closure Of The Primate Ductus ArteroisusNational Center For Research Resources2007–2008
Closure Of The Primate Ductus ArteriosusNational Heart, Lung, And Blood Institute2003–2006
Regulation Of The Ductus ArteriosisNational Center For Research Resources2003–2006
Association Of Serum Indomethacin Levels And Ductal Closure In Premature InfantsNational Center For Research Resources2005
A Comparison Of Two Different Indomethacin Dosing Protocols To Treat PDANational Center For Research Resources2005
Indomethacin And L-NMMA For PDA In Extremely Premature NeonatesNational Center For Research Resources2004
Vessel Remodeling During Fetal Ductus Arteriosus ClosureNational Heart, Lung, And Blood Institute1992–2004
Regulation Of The Ductus ArteriosusNational Heart, Lung, And Blood Institute1999–2002
Regulation Of The Ductus ArteriosusNational Heart, Lung, And Blood Institute1995–1998
Measurement Of Plasma Indomethacin Levels To Determine Optimal DosingNational Center For Research Resources1997
Role Of Prostaglandins In Ductus Arteriosus Contractile ResponsesNational Heart, Lung, And Blood Institute1985
Respiratory Distress Therapy And Patency Of Ductus Arteriosus In Premature LambsNational Heart, Lung, And Blood Institute1985