Rebecca Dennis, DO

Radiology
Independent provider
Accepting new patients
Sees patients age 18 and up
Call 800-789-7366

About me

  • Assistant Professor of Clinical Radiology

My education and training

  • Medical School: OSU College of Osteopathic Medicine
  • Residency: University of Pittsburgh Medical Center
  • Residency: Oklahoma State University Medical Center
  • Fellowship: Children's Hospital of Philadelphia

Spoken languages

English
English

Insurance accepted

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

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.
  • Chester County Hospital: Has privileges to treat patients in the hospital.
Dr. Dennis is an independent physician who is not employed by Penn Medicine.

Qualifications and experience

Treatments and conditions

Research

Publications

Davis L, Morales-Tisnés T, Lerebo WD, Ntoulia A, Dennis R, Khwaja A, Darge K, Back SJ. Liver Lesion Assessment: Comparison of Contrast Enhanced Ultrasound (CEUS) and Magnetic Resonance Imaging (MRI) with Hepatocyte-specific Contrast , International Pediatric Radiology (IPR) Congress, Boston, MA: 2026

Elgamal M, Navarro YJS, Nketiah L, Dennis R, Williams M, Drum E, Anupindi S. Quality and Safety of Conducting Magnetic Resonance Enterography with Oral Contrast Under General Anesthesia in Pediatric Patients , International Pediatric Radiology (IPR) Congress, Boston, MA: 2026

Elgamal M, Navarro YJS, Nketiah L, Dennis R, Williams M, Drum ET, Anupindi A. Quality and Safety of Conducting Magnetic Resonance Enterography with Oral Contrast Under General Anesthesia in Pediatric Patients , Pediatric Radiology, 56((Suppl 1)): 2026,S152

Davis L, Morales-Tisnés T, Lerebo WD, Ntoulia A, Dennis R, Khwaja A, Darge K, Back SJ. Liver Lesion Assessment: Comparison of Contrast Enhanced Ultrasound (CEUS) and Magnetic Resonance Imaging (MRI) with Hepatocyte-specific Contrast , Pediatric Radiology, 56((Suppl 1)): 2026,S76

Jalloul M, Anupindi SA, Venkatakrishna SSB, Srinivasan AS, Acord MR, Delgado J, Onyango LC, Siu Navarro YJ, Reid JR, Dennis R, Rigby VA, Kaplan SL, Serai SD Pediatric 3D MRCP imaging: strategies for enhancing exam quality , Abdominal radiology (New York), 51(1): 2026,127-136

Elgamal M, Siu Navarro YJ, Venkatakrishna SS, Dennis R, Drum E, Williams M, Anupindi S Quality and Safety of Conducting Magnetic Resonance Enterography with Oral Contrast Under General Anesthesia in Pediatric Patients , Radiological Society of North America (RSNA) Annual Meeting, Chicago, IL: 2025

Noor A, Amiruddin R, Belachew B, Jalloul M, Dennis R, Reid J, Etzel N, Warren K, Poonam S, Ziehe L, Nour A, Darge K, Otero H. Over a Decade of Global Pediatric Radiology Education and Outreach Through our International Visiting Observership Program , RAD-AID Conference on International Radiology and Global Health, Washington, DC: 2025

Noor A, Amiruddin R, Belachew B, Jalloul M, Dennis R, Reid JR, Etzel N, Warren K, Sherwani P, Ziehe Moreira L, Saleh Nour A, Darge K, Otero HJ Global pediatric radiology education-a commentary on our observership program , Pediatric Radiology, 55(10): 2025,2208–221040938436

Davis L, Ntoulia A, Lerebo WD, Kalish JM, Dennis R, States L, Darge K, Back SJ Assessing Focal Liver Lesions in Beckwith-Wiedemann Syndrome: Contrast-enhanced Ultrasound or MRI? , Society for Pediatric Radiology (SPR) Annual Meeting & Postgraduate Course, Honolulu, HI: 2025

Davis L, Ntoulia A, Lerebo WD, Kalish JM, Dennis R, States L, Darge K, Back SJ Assessing Focal Liver Lesions in Beckwith-Wiedemann Syndrome: Contrast-enhanced Ultrasound or MRI? , Pediatric Radiology, 55(Suppl 1): 2025,S75-76