Recognition

Our physicians’ work beyond patient care

Research, publications, media appearances, and contributions to the San Diego community.

Cited work

In the media

Dr. Sharjeel Sabir, interventional radiologist
03
Media · CBS 8
Image-guided treatment of bone tumors

A CBS 8 segment on bone cancer treatment features Dr. Sabir’s work in image-guided tumor ablation.

Sharjeel Sabir, MD · Interventional Radiology
Watch the CBS 8 segment →
Dr. Mark Schechter, nuclear medicine radiologist

07

Media · NBC 7

Discussing lung cancer screening

On-camera NBC 7 interview on lung cancer awareness and low-dose CT screening.

Mark Schechter, MD · Nuclear Medicine

Watch the NBC 7 screening segment →
Dr. Michael Booker, body imaging radiologist

Media · Podcast

A podcast on radiology practice expenses

Dr. Booker discusses practice expenses and radiology reimbursement in the final episode of the Texas Radiological Society’s series, How Radiologists Get Paid.

Michael Booker, MD, MBA · Body Imaging

Find the episode on the TRS podcast page →

Professional contributions

Dr. Michael Booker, body imaging radiologist
02
Presentation · 2026
Presenting at the ACR Economics Forum

Dr. Booker presented on practice expenses at the 2026 American College of Radiology Economics Forum. His ACR Bulletin article examines changes in radiology reimbursement.

Michael Booker, MD, MBA · Body Imaging
Read the ACR Bulletin article →
Dr. John Johnson, cardiac imaging radiologistAxial low-dose chest CT in lung window
05
Leadership
Developing a radiation dose reduction program

Dr. Johnson helped develop the group’s radiation dose reduction initiative and co-authored imaging guidelines for utilization review.

John Johnson, MD · Cardiac Imaging
Dr. Sina Fahrtash, interventional radiologist
08
Program founding
Founding an interventional radiology APP program

Dr. Fahrtash founded the interventional radiology advanced practice provider program at Scripps Mercy.

Sina Fahrtash, MD · Interventional Radiology

Research and publications

Dr. Sharjeel Sabir, interventional radiologist

Research · Interventional radiology

Research in biopsy and interventional oncology

Dr. Sabir’s research includes image-guided biopsy techniques, interventional cancer treatments, and a co-authored 2026 study of immunotherapy in rare cancers.

Sharjeel Sabir, MD · Interventional Radiology

Read the 2026 rare-cancer study →View research profile →
Dr. Michael Booker, body imaging radiologist

Publications · Imaging, quality, and economics

Research in imaging, quality, and economics

Dr. Booker has published on brain tumor imaging, abbreviated liver MRI, radiology quality improvement, and healthcare economics.

Michael Booker, MD, MBA · Body Imaging

View his publication record →
Dr. Michael Booker, body imaging radiologistDr. John Johnson, cardiac imaging radiologist

03

Publication · 2017

Studying CT use in the emergency department

Drs. Booker and Johnson studied whether feedback to emergency clinicians changed the use of CT pulmonary angiography. Their 2017 paper reports the results of this quality improvement effort.

Michael Booker, MD, MBA and John Johnson, MD

Journal of the American College of Radiology, 2017

Read the study on PubMed →
Dr. Mark Schechter, nuclear medicine radiologist
06
Publication · 2011
Evaluating repeat head CT after trauma

Dr. Schechter co-authored a 2011 Scripps Mercy study of repeat head CT after blunt trauma in patients taking anticoagulant or antiplatelet medication. The study examined delayed bleeding after an initially negative scan.

Mark Schechter, MD · Nuclear Medicine
Read the study on PubMed →
Dr. James Cooper, neuroradiologistCover of RadioGraphics October 2014 Cardiothoracic Imaging special issue, illustrated by Dr. James Cooper
01
Cover illustration · 2014
Illustrating RadioGraphics

Dr. Cooper’s medical illustrations have appeared in RadioGraphics, the Radiological Society of North America’s education journal. His work includes the cover of its 2014 cardiothoracic imaging monograph.

James A. Cooper, MD · Neuroradiology
View on PubMed →

Alumni

Dr. David Buckley, radiologist and violinist

Alumni · Music

David Buckley’s work as a violinist

A past president of our group, Dr. Buckley is also a violinist. This Union-Tribune profile explores his work with Camarada and the La Jolla Symphony & Chorus.

David Buckley, MD · Past President

Read the Union-Tribune profile →
© 2026 SHIPMG Radiology Medical Group. All rights reserved.