Daria Motamedi, MD

Assistant Professor
Asst. Prof of Clin Radiology


Daria Motamedi, MD, is an Assistant Professor of Clinical Radiology in the Musculoskeletal Imaging Section and Director of Musculoskeletal Ultrasound in the Department of Radiology and Biomedical Imaging at the University of California, San Francisco.

In 2006, Dr. Motamedi received his medical degree from the University of Minnesota, Minneapolis. He completed a one-year Transitional Medicine internship at the University of California, Los Angeles in 2007 and a four-year Diagnostic Radiology residency at Cedars-Sinai/UCLA Medical Center in 2011, followed by a Musculoskeletal Imaging fellowship with Dr. Donald Resnick at the University of California, San Diego in 2012. In August of 2013, Dr. Motamedi joined the Musculoskeletal Imaging faculty as an Assistant Professor of Clinical Radiology at UCSF.

Areas of particular interest to Dr. Motamedi include sports medicine/sports imaging and diagnostic and interventional musculoskeletal ultrasound. He is a member of the Society of Skeletal Radiology, the Radiological Society of North America, the American Roentgen Ray Society, the Society of Academic Bone Radiologists, the American Academy of Orthopedic Surgeons, and the Musculoskeletal Ultrasound Society.

Dr. Motamedi has written 13 book chapters and published 21 peer-reviewed articles and 50 abstracts.

Dr. Motamedi is a member of the UCSF Post Graduate Education Committee and lectures nationally and internationally on topics related to musculoskeletal imaging, and in particular, sports medicine imaging and musculoskeletal ultrasound.

Dr. Motamedi is a founding member of the UCSF Musculoskeletal Ultrasound Committee and a member of the UCSF Diagnostic Radiology Residency Committee.

Dr. Motamedi serves on committees for the two largest radiological societies in North America, including the RSNA Scientific Program Committee and the ARRS Live Programming/Item Writing Committee. He also serves on the Research Committee for the Society of Skeletal Radiology.

Dr. Motamedi is a reviewer for Skeletal Radiology, Clinical Imaging, and Diagnostic and Interventional Radiology.

Orthopedic MRI and Musculoskeletal Ultrasound.

Professional Interests:
Sports medicine/sports imaging, axial traction MRI, diagnostic and interventional musculoskeletal ultrasound, and artificial intelligence and deep learning imaging applications.

Education and Training:
• Medical School: University of Minnesota, Minneapolis
• Internship: Harbor – University of California, Los Angeles
• Residency: Cedars-Sinai/UCLA Medical Center, West Hollywood, California - Diagnostic Radiology
• Fellowship: University of California, San Diego - Musculoskeletal Imaging
• Medical Licensure, California
• X-ray Supervisor
• American Board of Radiology
• Drug Enforcement Administration


Morgan TA, Motamedi D. Incorporating musculoskeletal ultrasound into your radiology practice: patients, patience, and why your department cannot do without it. Skeletal Radiol. 2018 Nov 19.
Lansdown DA, Bendich I, Motamedi D, Feeley BT. Imaging-Based Prevalence of Superior Labral Anterior-Posterior Tears Significantly Increases in the Aging Shoulder. Orthop J Sports Med. 2018 Sep; 6(9):2325967118797065.
Bauer AH, Bonham J, Gutierrez L, Hsiao EC, Motamedi D. Fibrodysplasia ossificans progressiva: a current review of imaging findings. Skeletal Radiol. 2018 Feb 14.
Lau BC, Motamedi D, Luke A. Use of Pocket-Sized Ultrasound Device in the Diagnosis of Shoulder Pathology. Clin J Sport Med. 2018 Feb 14.
Holmes MG, Foss E, Joseph G, Foye A, Beckett B, Motamedi D, Youngren J, Thomas GV, Huang J, Aggarwal R, Alumkal JJ, Beer TM, Small EJ, Link TM. CT-Guided Bone Biopsies in Metastatic Castration-Resistant Prostate Cancer: Factors Predictive of Maximum Tumor Yield. J Vasc Interv Radiol. 2017 Aug; 28(8):1073-1081.e1.
Morgan TA, Piper SL, Lattanza LL, Goldstein RB, Link T, Motamedi D. Distal Forearm Fracture Open Reduction-Internal Fixation: Sonographic Detection of Hardware Malalignment and Associated Tendon Injuries Missed by Radiography. J Ultrasound Med. 2017 Oct; 36(10):2173-2177.
Lau BC, Robertson A, Motamedi D, Lee N. The Validity and Reliability of a Pocket-Sized Ultrasound to Diagnose Distal Radius Fracture and Assess Quality of Closed Reduction. J Hand Surg Am. 2017 Jun; 42(6):420-427.
Garwood ER, Souza RB, Zhang A, Zhang AL, Ma CB, Link TM, Motamedi D. Axial traction magnetic resonance imaging (MRI) of the glenohumeral joint in healthy volunteers: initial experience. Clin Imaging. 2017 Mar - Apr; 42:178-182.
Trivedi H, Link TM, O'Donnell RJ, Horvai AE, Motamedi D. Multiple hereditary exostoses: A pseudoaneurysm masquerading as tumor. J Radiol Case Rep. 2016 Aug; 10(8):50-59.
Gutierrez LB, Link T, Chaganti K, Motamedi D. Arterial calcification due to CD73 deficiency (ACDC): imaging manifestations of ectopic mineralization. Skeletal Radiol. 2016 Nov; 45(11):1583-7.
Burke C, Link T, O'Donnell RJ, Cho SJ, Motamedi D. Giant Cell Tumor of Bone: Documented Progression over 4 Years from Its Origin at the Metaphysis to the Articular Surface. Case Rep Radiol. 2016; 2016:9786925.
Gutierrez L, Morgan T, Feeley B, Link T, Motamedi D. Utility of Musculoskeletal Ultrasound in the Diagnosis and Treatment of Suprapatellar Fat Pad Impingement: A Case Report. J Clin Case Rep. 2016; 837(6).
Leeman JJ, Motamedi D, Wildman-Tobriner B, O'Donnell RJ, Link TM. Intra-articular osteoid osteoma at the femoral trochlea treated with osteochondral autograft transplantation. J Radiol Case Rep. 2016 Jun; 10(6):22-29.
Patel R, Eltgroth M, Souza R, Zhang CA, Majumdar S, Link TM, Motamedi D. Loaded versus unloaded magnetic resonance imaging (MRI) of the knee: Effect on meniscus extrusion in healthy volunteers and patients with osteoarthritis. Eur J Radiol Open. 2016; 3:100-7.
Bahoush G, Motamedi D, Vossough P. Initial lymphocyte count in patients with acute immune thrombocytopenic purpura: Can it predict persistence of the disease? Minerva Pediatr. 2014 Dec 12.
Motamedi D, Everist BM, Mahanty SR, Steinbach LS. Pitfalls in shoulder MRI: part 1--normal anatomy and anatomic variants. AJR Am J Roentgenol. 2014 Sep; 203(3):501-7.
Motamedi D, Everist BM, Mahanty SR, Steinbach LS. Pitfalls in shoulder MRI: part 2--biceps tendon, bursae and cysts, incidental and postsurgical findings, and artifacts. AJR Am J Roentgenol. 2014 Sep; 203(3):508-15.
Modarresi S, Motamedi D, Jude CM. Superior labral anteroposterior lesions of the shoulder: part 1, anatomy and anatomic variants. AJR Am J Roentgenol. 2011 Sep; 197(3):596-603.
Modarresi S, Motamedi D, Jude CM. Superior labral anteroposterior lesions of the shoulder: part 2, mechanisms and classification. AJR Am J Roentgenol. 2011 Sep; 197(3):604-11.
Motamedi D, Learch TJ, Ishimitsu DN, Motamedi K, Katz MD, Brien EW, Menendez L. Thermal ablation of osteoid osteoma: overview and step-by-step guide. Radiographics. 2009 Nov; 29(7):2127-41.
Srivatsan ES, Chakrabarti R, Zainabadi K, Pack SD, Benyamini P, Mendonca MS, Yang PK, Kang K, Motamedi D, Sawicki MP, Zhuang Z, Jesudasan RA, Bengtsson U, Sun C, Roe BA, Stanbridge EJ, Wilczynski SP, Redpath JL. Localization of deletion to a 300 Kb interval of chromosome 11q13 in cervical cancer. Oncogene. 2002 Aug 15; 21(36):5631-42.