Stephanie C. Cajigas-Loyola, MD

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Stephanie C. Cajigas-Loyola, MD, is an attending radiologist and the Associate Director of the Fellowship, Residency, and Observership Programs with the Department of Radiology at Children's Hospital of Philadelphia.

Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467)

Education and Training

Medical School

MD - Ponce Health Sciences University, Ponce, Puerto Rico


Diagnostic Radiology - Louisiana State University, New Orleans, LA
Transitional Year - St. Luke's Episcopal Hospital, Ponce, Puerto Rico0


Pediatric Interventional Radiology - Children's Hospital of Philadelphia, Philadelphia, PA
Diagnostic Pediatric Radiology - Children's Hospital of Philadelphia, Philadelphia, PA

Board Certification

Diagnostic Radiology – American Board of Radiology

Titles and Academic Titles

Attending Radiologist

Associate Director, Fellowship, Residency, and Observership Programs

Departments and Services


Posters and Presentations


S. Cajigas-Loyola MD, A. Srinivasan MD, M. Acord MD, A. Cahill MD, F. Escobar MD, G. Krishnamurthy MD, S. Vatksy DO, M. Gaballah DO: Non-Central Nervous System Trans-arterial Embolization in Neonates and Infants: Twenty Year Experience. Society Of Interventional Radiology (SIR) Annual meeting, Boston, MA June 2022 Notes: Poster presentation accepted.

Biko D., Anupindi S., Oliver E., Rapp J., Hedrick H., Serai S., Cajigas-Loyola S., Clough E.: Thoraco-Omphalopagus Conjoined Twins: MRI Assessment of Biliary and Vascular Systems Using Hepatobiliary and Intravascular Contrast Agents. Society for Pediatric Radiology Annual Meeting & Postgraduate Course, Denver, CO April 2022 Notes: Oral presentation accepted.


Cajigas-Loyola S., Farkas A., Bellah R., Hansel O.: Pediatric modification of the Bosniak classification for complex renal cysts in children: Is MRI Necessary. International Pediatric Radiology Congress, Rome, Lazio, Italy October 2021 Notes: Oral presentation.

Awards and Honors

2014, Chapter Of Most Growth, American Medical Association (AMA), Ponce School of Medicine Chapter
2011, Magna Cum Laude, The University of Puerto Rico, Mayagüez Campus, Mayagüez, Puerto Rico

Leadership and Memberships

Memberships in Professional Organizations


2021-present, Society for Pediatric Interventional Radiology
2016-present, Radiology Society of North America/


2021-present, Society of Interventional Radiology
2020-present, Society for Pediatric Radiology
2016-present, American Roentgen Ray Society
2016-present, American College of Radiology