
Clement L Ren MD MBA
Cystic Fibrosis Pulmonology
Professor of Pediatrics
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The Hub for Clinical Collaboration3500 Civic Center BlvdPhiladelphia, PA 19104
Phone+1 215-590-3749
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Summary
- Dr. Clement Ren is a pediatric pulmonologist based in Philadelphia, PA, specializing in cystic fibrosis pulmonology. He completed his medical education at the University of Chicago's Pritzker School of Medicine and furthered his training with fellowships in allergy and immunology, as well as pediatric pulmonology. Dr. Ren holds an MBA in Medical Management and has served as Cystic Fibrosis Center Director at the Children's Hospital of Philadelphia since 2021, following his tenure as a Pediatric Pulmonologist at Indiana University Health University Hospital. He holds the Richard B Johnston Jr Endowed Chair in Pediatrics and he is a Professor of Pediatrics at the University of Pennsylvania Perelman School of Medicine. He is experienced in pulmonary function testing, cystic fibrosis, and bronchopulmonary dysplasia. He has published over 150 peer reviewed research papers on CF, BPD, and other pediatric respiratory diseases. His professional recognitions include board certification in Pediatric Pulmonology from the American Board of Pediatrics and fellow status with the American Thoracic Society. He has been a member of the American Board of Pediatrics Sub Board on Pediatric Pulmonology and an Associate Editor of Pediatric Pulmonology.
Education & Training
University of Rochester Simon School of BusinessMBA, Medical Management, 2014 - 2016
St Christopher's Hospital for ChildrenFellowship, Pediatric Pulmonology, 1994 - 1996
Boston Children’s HospitalFellowship, Allergy and Immunology, 1990 - 1993
Boston Children’s Hospital/Boston Medical CenterResidency, Pediatrics, 1987 - 1990
University of Chicago Division of the Biological Sciences The Pritzker School of MedicineClass of 1987
Certifications & Licensure
PA State Medical License 1994 - 2026
IN State Medical License 2015 - 2021
NY State Medical License 1996 - 2016
American Board of Pediatrics Pediatric Pulmonology
Awards, Honors, & Recognition
- Pediatric Pulmonology Sub-Board American Board of Pediatrics, 2018
- Associate Editor Pediatric Pulmonology, 2018
- ATS Fellow American Thoracic Society, 2018
Clinical Trials
- Functional and Lymphocytic Markers of Respiratory Morbidity in Hyperoxic Preemies Start of enrollment: 2011 Aug 01
- Testing the Effect of Adding Chronic Oral Azithromycin to Inhaled Tobramycin in People With Cystic Fibrosis (CF) Start of enrollment: 2016 Oct 21
- AeroVanc in the Treatment of Methicillin-resistant Staphylococcus Aureus Infection in Patients With Cystic Fibrosis Start of enrollment: 2017 Sep 20
Publications & Presentations
PubMed
- Clinical Use of Home Spirometry in Children With Cystic Fibrosis.Lucy Tan, Andrew Borowiec, James A Reed, Mark Rath, Reid Masi
Pediatric Pulmonology. 2026-06-01 - Fine particulate matter exposure and Cystic Fibrosis morbidity in the age of CFTR modulators, an observational study.Jelte Kelchtermans, Joseph M Collaco, Sharon A McGrath-Morrow, Clement L Ren
Annals of the American Thoracic Society. 2026-05-21 - Management of Infants Exposed to Prenatal and Postnatal Elexacaftor/Tezacaftor/Ivacaftor: A Cross-Sectional Survey.Haley Haskett, Clement L Ren
Health Science Reports. 2026-05-01
Press Mentions
- IU-Led Study Helps Cystic Fibrosis Patients Lighten Treatment LoadAugust 30th, 2021
- IUSM Researchers Lead National StudyJune 9th, 2021
Professional Memberships
- Fellow
- Fellow
- Fellow
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