Jeremy Katzen, MD
Pulmonary Medicine
Accepting new patients
Sees patients age 18 and up
Harron Lung Center - Inpatient Care
View 1 additional location
Headshot of Jeremy Katzen, MD
Penn Medicine Provider

About me

  • Assistant Professor of Medicine (Pulmonary, Allergy and Critical Care)

Education and training

  • Medical School: University of Rochester School of Medicine
  • Residency: Northwestern Memorial Hospital
  • Fellowship: University of Pennsylvania Health System

What my patients think about me

Average Rating

162 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

Anonymous
April 2026
have been very happy with the meetings with dr katzen. so friendly, supportive and helpful with test results and further planned treatment
Anonymous
April 2026
very professional and courteous
Anonymous
March 2026
i am so grateful to have dr. katzen as my provider. his knowledge and expertise coupled with his great desire to get and keep me well are extraordinary. there is no way that i can express my thanks for his sincere heartfelt care. he is a wonderful example for the rest of your physicians!
Anonymous
March 2026
very knowledgeable and good with patient

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
  • Penn Medicine Rittenhouse Long-Term Acute Care Hospital
Dr. Katzen is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

Marzolini N, Brysgel TV, Rahman RJ, Essien EO, Nwe SY, Wu J, Majumder A, Patel MN, Tiwari S, Espy CL, Dong F, Santos-De León SA, Shah A, Shuvaev VV, Hood ED, Chase LS, Weissman D, Katzen JB, Frank DB, Bennett ML, Marcos-Contreras OA, Myerson JW, Muzykantov VR, Reyes-Esteves S, Brenner JS. Targeting DNA-LNPs to Endothelial Cells Improves Expression Magnitude, Duration, and Specificity , Adv Sci (Weinh): 2026


Murthy A, Rodríguez LR, Roque Barboza W, Tomer Y, Bui S, Carson P, Dimopoulos T, Iyer S, Chavez K, Cooper CH, Katzen JB, Beers MF. Regulatory T cells protect against aberrant remodeling in a mouse model of pulmonary fibrosis , Mucosal Immunol: 2025


Snitow ME, Michki SN, Chaudhry FN, Park Y, Dherwani R, Katzen JB, Frank DB, Zepp JA. Stc1-expressing myofibroblasts are a developmentally distinct lineage cleared through apoptosis in the neonatal lung , Cell Rep, 45: 2025,116750


Hoffman ET, Shah A, Roque WB, Rodriguez LR, Dherwani R, Dooley PE, Minakin K, Tomer Y, Ayers LJ, Jones D, Murthy M, Bennett A, Lange AN, Babu B, Bawa PS, Wang F, Chavez K, Cooper CH, Nakamoto RS, Basil MC, Brickman MS, Kotton DN, Konstantinos AD, Katzen J Aberrant Transitional Alveolar Epithelial Cells Promote Pathogenic Activation of Lung Fibroblasts in Preclinical Fibrosis Modeling , Nat Commun, 16(1): 2025


Omo-Lamai S, Wang Y, Patel MN, Milosavljevic A, Zuschlag D, Poddar S, Wu J, Wang L, Dong F, Espy C, Majumder A, Essien EO, Shen M, Channer B, Papp TE, Tobin M, Maheshwari R, Jeong S, Patel S, Shah A, Murali S, Chase LS, Zamora ME, Arral ML, Marcos-Contreras OA, Myerson JW, Hunter CA, Discher D, Gaskill PJ, Tsourkas A, Muzykantov VR, Brodsky I, Shin S, Whitehead KA, Parhiz H, Katzen J, Miner JJ, Trauner D, Brenner JS. Limiting endosomal damage sensing reduces inflammation triggered by lipid nanoparticle endosomal escape , Nat Nanotechnol: 2025


Rodríguez LR, Alysandratos KD, Katzen J, Murthy A, Roque Barboza W, Tomer Y, Bui S, Acín-Pérez R, Petcherski A, Minakin K, Carson P, Iyer S, Chavez K, Cooper CH, Babu A, Weiner AI, Vaughan AE, Arany Z, Shirihai OS, Kotton DN, Beers MF. Impaired AMPK control of alveolar epithelial cell metabolism promotes pulmonary fibrosis , JCI Insight, 10: 2025,e182578


Patel MN, Tiwari S, Wang Y, O'Neill S, Wu J, Omo-Lamai S, Espy C, Chase LS, Majumder A, Hoffman E, Shah A, Sárközy A, Katzen J, Pardi N, Brenner JS. Safer non-viral DNA delivery using lipid nanoparticles loaded with endogenous anti-inflammatory lipids , Nat Biotechnol: 2025


Banaschewski BJH, Michki SN, Sitaraman S, Pan R, Wang JY, Stewart D, Goldy MK, Lin SM, Cantu E, Katzen JB, Basil MC, Emtiazjoo AM, Todd JL, Gokey JJ, Kropski JA, Frank DB, Zepp JA, Young LR. Emergence of inflammatory fibroblasts with aging in Hermansky-Pudlak syndrome associated pulmonary fibrosis , Commun Biol, 8: 2025,284


Katzen J and Knipe R Animal and Translational Models for Precision Medicine in ILD , Precision Medicine in Interstitial Lung Disease: 2025,159-175


Wang JY, Michki SN, Sitaraman S, Banaschewski BJ, Jamal R, Gokey JJ, Lin SM, Katzen JB, Basil MC, Cantu E, Kropski JA, Zepp JA, Frank DB, Young LR. Dysregulated alveolar epithelial cell progenitor function and identity in Hermansky-Pudlak syndrome , JCI Insight: 2024