Drew A. Torigian, MD

Radiology
Accepting new patients
Sees patients age 18 and up
Call 800-789-7366
Headshot of Drew A. Torigian, MD
Penn Medicine Provider

About me

  • Clinical Director, Medical Imaging Processing Group (MIPG)
  • Professor of Radiology at the Hospital of the University of Pennsylvania

My education and training

  • Medical School: New York University School of Medicine
  • Residency: New York University School of Medicine
  • Residency: University of Pennsylvania Health System
  • Fellowship: University of Pennsylvania Health System

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.

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
  • Chester County Hospital: Has privileges to treat patients in the hospital.
Dr. Torigian is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

Research

Publications

Dindarian S, Shaghaghi S, Hosseini M, Hao Y, Tong Y, Akhtar Y, Al-Noury M, Wu C, Gogel S, Mayer OH, Biko DM, McDonough JM, Cahill PJ, Anari JB, Torigian DA, Udupa JK. Free-breathing dynamic MRI analysis of three-dimensional diaphragm curvatures in pediatric patients with thoracic insufficiency syndrome. , Radiol Cardiothorac Imaging: 2026 In Press

Shah RM, Torigian DA. Assessment of Long-Term Temporal Evolution of Chest CT findings in Granulomatous-Lymphocytic Interstitial Lung Disease (GLILD). , J Thorac Imaging: 2026 In Press

Lomer NB, Sadeghpour S, Torigian DA. FDG-PET/CT parameters for distinguishing high and low microsatellite instability in colorectal cancer: A systematic review and meta-analysis. , Ann Nucl Med: 2026 In Press

Mortazi A, Udupa JK, Hosseini M, Tong Y, Torigian DA. Virtual cutaneous area severity index (vCASI): A comprehensive methodology for quantitative skin disease assessment on positron emission tomography images. , Eur J Nucl Med Mol Imaging: 2025 In press

Lomer NB, Ghasemi A, Torigian DA. MRI-based radiomics models for distinguishing high-grade and low-grade clear cell renal cell carcinoma: A systematic review and meta-analysis. , Abdom Radiol: 2025 In press

Hao Y, Udupa JK, Tong Y, Wu C, McDonough JM, Gogel S, Mayer OH, Alnoury M, Cahill PJ, Anari JB, Torigian DA. Quantifying Normal Diaphragmatic Motion and Shape and their Developmental Changes via Dynamic MRI. , Chest: 2025 In press

Lomer NB, Abdi S, Ashoobi MA, Ahmadzadeh AM, Ghasemi A, Torigian DA. Accuracy of CT-based radiomics models for preoperative grading of clear cell renal cell carcinoma: a systematic review and meta-analysis. , Acad Radiol: 2025 In Press

Wei S, Deng Y, Lee J, Lan H, Yang Z, Labrie M, Betts CB, Duan H, Tate B, Pucilowska J, Frederick D, Lawless AR, Sharova T, Yang Y, Hu W, Beasley GM, Schuchter LM, Wang X, Xu W, Yong G, Vandenberg MEG, Torigian DA, Sivagnanam S, Du K, Sugarman E, McGettigan S, Zheng C, Al-Rohil RN, Selim MA, Datto MB, López GY, Nair SK, Ashley DM, Xu X, Amaravadi RK, Karakousis GC, O’Rourke DM, Brem S, O’Malley BW, Demirkan G, Yu S, Lu Y, Camp T, Patterson JA, Wei Z, Corless C, Gabrilovich DI, Mou Y, Flaherty KT, Coussens LM, Boland G, Herlyn M, Mills G, Liu L, Zhang G. A longitudinal, multi-omic atlas reveals the emergence of a spatially organized immunosuppressive ecosystem in resistant melanoma. , Cell Rep Med: 2025 In Press

Liu T, Wang Y, Torigian DA, Tong Y, Zhaochen Y, Udupa JK. Open area segmentation in CT images based on pixel displacement and multi-view ensemble with application in the axillary and lower cervical regions. , Med Phys: 2025 In Press

Akhtar Y, Udupa JK, Tong Y, Liu T, Wu C, Kogan R, Al-Noury M, Hosseini M, Tong L, Mannikeri S, Odhner D, McDonough JM, Lott C, Clark A, Cahill PJ, Anari JB, Torigian DA. Auto-segmentation of thoraco-abdominal organs in pediatric dynamic MRI. , Med Phys: 2025 In Press