Our Visionaries

Radiologists Clinical Leadership Leadership

Radiologists

SIMON ABRAMSON, MD

Fellowship: Stanford

Residency: University of Miami

Subspecialty: Abdominal Imaging

Credentials: Former Clinical Instructor, Stanford
Medical Degree: University of Illinois College Of Medicine

GAUTAM AGRAWAL, MD

Co-Founder | CIO

Fellowship: David Stoller (NOIA)

Residency: Johns Hopkins

Subspecialty: Musculoskeletal Radiology

Credentials: Chief Resident
Additional Degree: Master of Engineering
Medical Degree: The Ohio State University College of Medicine

SE JIN AHN, MD

Fellowship: UCLA

Residency: Montefiore

Subspecialty: Musculoskeletal Radiology

Credentials: Former Clinical Assistant Professor, University of Washington School of Medicine
Additional Degree: Master of Science
Medical Degree: Seoul National University College of Medicine

YARAB AL BULUSHI, MD

Fellowship: Beth Israel Deaconess
Fellowship: Stanford

Residency: McGill

Subspecialty: Abdominal Imaging
Cardiovascular Imaging

Credentials: Medical Degree: College of Medicine and Health Science Sultan Qaboos University

THAMER ALEBDI, M.D.

Fellowship: Massachusetts General Hospital

Residency: UCSD

Subspecialty: Thoracic and Cardiac Imaging

Credentials: Medical Degree: King Saud University College of Medicine

MATTHEW ALVIN, MD

Fellowship: Johns Hopkins

Residency: Johns Hopkins

Subspecialty: Neuroradiology

Credentials: ABR Certified
Additional Degrees: MBA, MS Applied Anatomy, MA Bioethics

CARL ASCHKENASI, MD

Residency: Mallinckrodt

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

PAUL BAILEY, MD

Fellowship: Johns Hopkins

Residency: Johns Hopkins

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident, Johns Hopkins

NANCY BENEDETTI, MD

Fellowship: UCSF

Residency: UCSF

Subspecialty: Neuroradiology

Credentials: ABR Certified

JAMES BRAMLETTE, MD

Fellowship: Emory

Residency: Emory

Subspecialty: Neuroradiology

Credentials: ABR Certified

MARCEL BRUS-RAMER, MD, PHD

Fellowship: UCSF

Residency: UCSF

Subspecialty: Neuroradiology

Credentials: ABR Certified
Additional Degree: Doctor of Philosophy

SEAN BURN, MD

Fellowship: University of Washington

Residency: Beth Israel Deaconess

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Clinical Associate Tufts School of Medicine
Clinical Fellow Harvard Medical School
Former Clinical Associate University of Washington

EMMANUEL CARRODEGUAS, MD

Fellowship: UCSF

Residency: UCSF

Subspecialty: Abdominal Imaging
Nuclear Medicine

Credentials: ABR Certified
ABNM Certified

WILSON CHANG, MD, PHD

Fellowship: Stanford

Residency: Stanford

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Former Adjunct Assistant Professor, Stanford
Additional Degree: Master of Science

LARRY CHEUNG, MD

Fellowship: Stanford

Residency: Stanford

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Former Clinical Assistant Professor, Stanford

ADAM COY, MD

Fellowship: UCSF

Residency: UCSF

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified

CARLOS DE CASTRO, MD

Fellowship: Stanford

Residency: University of Illinois

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

CHRIS DENUCCI, MD, PHD

Fellowship: Stanford

Residency: Stanford

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Former Clinical Instructor, Stanford

NAMAN DESAI, MD

Fellowship: Johns Hopkins

Residency: Brigham and Women's

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident

REBECCA DUMONT WALTER, MD

Fellowship: UCSF

Residency: UCLA

Subspecialty: Neuroradiology

Credentials: ABR Certified
Former Clinical Instructor, University of California, San Francisco

PETAR DUVNJAK, MD

Fellowship: Duke

Residency: Medical College of Wisconsin

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Assistant Professor, Medical College of Wisconsin

MICHAEL FLEISHER, MD

Fellowship: Los Angeles County-USC Medical Center

Residency: Temple University Hospital

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident
Former Instructor, University of Colorado

NEPENTHE FONG, MD

Medical Director

Fellowship: Stanford

Residency: Stanford

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Chief Resident

SARAH FOSTER, MBBS

Fellowship: University of Washington

Residency: The Alfred

Subspecialty: Neuroradiology

Credentials: ABR Certified

RIYAD GARGOUM, MD

Fellowship: Johns Hopkins

Residency: Maine Medical Center

Subspecialty: Cross Sectional Imaging

Credentials: ABR Certified

MARCHELLE GIANNINI, MD

Fellowship: Johns Hopkins

Residency: University of Missouri-Kansas City

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Former Assistant Professor, Johns Hopkins

RUSSELL GLENN, MD, PHD

Fellowship: Emory

Residency: Emory

Subspecialty: Neuroradiology

Credentials: ABR Eligible

DANIEL GOFF, MD, PHD

Fellowship: Stanford

Residency: UC Davis

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident

DAVID GOROVOY, MD

Fellowship: Mount Sinai

Residency: Mount Sinai

Subspecialty: Neuroradiology

Credentials: ABR Certified

MARC GOSSELIN, MD

Fellowship: Stanford

Residency: University of Vermont

Subspecialty: Thoracic Radiology

Credentials: ABR Certified
Chief Resident
Former Residency Director, University of Utah,
Full Professor, Oregon Health and Science University

MATT HABER, MD

Fellowship: MGH

Residency: Brigham and Women's

Subspecialty: Neuroradiology

Credentials: ABR Certified

ED HERSKOVITS, MD, PHD

Fellowship: Johns Hopkins

Residency: Johns Hopkins

Subspecialty: Neuroradiology

Credentials: ABR Certified
Former Assistant Professor, Johns Hopkins

RANIA HITO, MD

Fellowship: MGH

Residency: Boston Medical Center

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident
Assistant Professor, Boston University School of Medicine
Additional Degree: Master of Arts

RAYMOND HSU, MD

Co-Founder | CEO

Fellowship: Stanford

Residency: Johns Hopkins

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident
Adjunct Assistant Clinical Professor, Stanford

STEFAN HURA, MD

Fellowship: Stanford

Residency: Stanford

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Chief Resident
Clinical Instructor, Stanford

MELISSA JACOBS, MD

Fellowship: Stanford

Residency: Cornell

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

GREG JOHNSON, MD

Residency: Johns Hopkins

Subspecialty: Thoracic Imaging

Credentials: ABR Certified
Chief Resident
Former Director of Thoracic Imaging,
David Grant Medical Center

BLAKE JONES, MD

Fellowship: Johns Hopkins

Residency: Johns Hopkins

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Former Assistant Professor, Medical College Of Wisconsin

EMILY JUN, MD

Fellowship: UCLA

Residency: Mallinckrodt

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

AJLA KADRIBEGIC, MD

Fellowship: Boston Children’s Hospital

Residency: Allegheny General Hospital

Subspecialty: Pediatric Radiology

Credentials: ABR Eligible

MOHAMMED KALEEL, MD

Fellowship: Stanford

Residency: Hartford Hospital

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Adjunct Clinical Instructor, Stanford
Additional Degree: Master of Science

RUPESH KALTHIA, MD

Fellowship: Stanford

Residency: University of Illinois

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

PHELPS KELLEY, MD

Fellowship: UCSF

Residency: UCSF

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident

BRIAN KIM, MD

Fellowship: Johns Hopkins

Residency: Loma Linda University

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident

PAUL KNECHTGES, MD

Fellowship: University of Michigan

Residency: University of Michigan

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Former Clinical Instructor, Medical College Of Wisconsin

BENJAMIN LAGUNA, MD

Director | Informatics

Fellowship: UCSF

Residency: UCSF

Subspecialty: Neuroradiology

Credentials: ABR Certified, CAQ Neuroradiology

ERICH LEE, MD

Fellowship: Northwell

Residency: Rutgers

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident
Assistant Professor, Hofstra

ZHIXI LI, MD

Fellowship: UCSF

Residency: UCSF

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident

CAROLINE LING, MD

Fellowship: George Washington University

Residency: Albert Einstein Medical Center

Subspecialty: Breast Imaging

Credentials: ABR Certified
Clinical Assistant Professor, Drexel University College of Medicine
Assistant Professor of Radiology Diagnostics University of Colorado

JOHNNY LING, MD

Fellowship: Stanford

Residency: Wake Forest

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Former Clinical Scholar, Stanford

PHILIP LOBERT, MD

Fellowship: University of Michigan

Residency: University of Michigan

Subspecialty: Neuroradiology

Credentials: ABR Certified

SEBASTIAN MCWILLIAMS, MBBCH BAO

Fellowship: MGH, Mallinckrodt

Residency: Mallinckrodt

Subspecialty: Cardiothoracic Imaging; Emergency Radiology

Credentials: ABR Certified
Chief Resident, Mallinckrodt

YVONNE MORENO, MD

Fellowship: Hospital for Special Surgery

Residency: Norwalk Hospital

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified

TARA MORGAN, MD

Fellowship: UCSF

Residency: University of Maryland

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Former Associate Professor/Ultrasound Division Chair - Mayo Clinic
Former Associate Professor UCSF

MICHAEL MUELLY, MD

Fellowship: Stanford

Residency: Stanford

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Clinical Instructor, Stanford

DOMNIQUE NEWALLO, MD, RT (R) (CT)

Residency: Emory

Chief Resident

Subspecialty: Nuclear Medicine
Abdominal Imaging

Credentials: ABR Certified
ABNM Certified
Chief Resident

TAN NGUYEN, MD

Fellowship: USC

Residency: Los Angeles County-USC Medical Center

Subspecialty: MRI

Credentials: ABR Certified

ALEX OSHMYANSKY, MD, PHD

Fellowship: Johns Hopkins

Residency: Johns Hopkins

Subspecialty: Pediatric Radiology

Credentials: ABR Certified

TU THAO PHAM, MD

Fellowship: University of Washington

Residency: Stanford

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident

ANTHONY POWELL, MD

Fellowship: Stanford

Residency: Emory

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident

KARAN PUREWAL, MD

Fellowship: Johns Hopkins

Residency: Mount Sinai West

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified

LISA RATANAPRASATPORN, MD

Fellowship: MGH

Residency: Brigham and Women's

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

LINDA RATANAPRASATPORN, MD

Fellowship: UCLA

Residency: Brigham and Women's

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

PATRICIA HUDGINS RHYNER, MD

Fellowship: UCSF

Residency: UCSF

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident
Former Professor, Emory

AZIZE SAHIN, MD

Fellowship: Beth Israel Deaconess

Residency: Northwestern

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

LAUREN SALING, MD

Fellowship: UCLA

Residency: Mallinckrodt

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

RONALD SAYERS, MD, OD

Fellowship: Wake Forest

Residency: Cleveland Clinic

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident
Affiliate Teaching Associate Professor, Brody School of Medicine

STEPHEN SCHMITTER, MD

Fellowship: Mallinckrodt

Residency: Mallinckrodt

Subspecialty: Nuclear Medicine

Credentials: ABR Certified
ABNM Certified

SEJAL SHAH, MD

Fellowship: Brigham and Women's

Residency: University Hospital-SUNY at Stony Brook

Subspecialty: Abdominal Imaging and Intervention

Credentials: ABR Certified
Former Assistant Professor, Harvard

PUJA SHAHROUKI, MD

Fellowship: UCLA

Residency: UCLA

Subspecialty: Neuroradiology

Credentials: ABR Certified
Chief Resident
Chief Fellow

SHIRA SLASKY, MD

Fellowship: Montefiore

Residency: Montefiore

Subspecialty: Neuroradiology

Credentials: ABR Certified
Visiting Associate Professor, Montefiore Medical Center

DAVID SOMSEN, MD

Fellowship: University of Wisconsin

Residency: Maine Medical Center

Subspecialty: Abdominal Imaging / IR

Credentials: ABR Certified
Chief Resident

RAHUL SOMVANSHI, MD

Fellowship: Johns Hopkins

Residency: Johns Hopkins

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

ALEX STEEVER, MD

Fellowship: Cornell

Residency: Cornell

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Former Assistant Clinical Professor, Columbia

BOGNA TARGONSKA, MD

Fellowship: Boston Children's Hospital

Residency: Saint Vincent Hospital

Subspecialty: Pediatric Radiology

Credentials: ABR Certified
Chief Resident
Clinical Assistant Professor, University of Nevada
Clinical Assistant Professor, Michigan State

STEPHANIE TEIXEIRA, MD

Fellowship: UCSF

Residency: USC

Subspecialty: Neuroradiology

Credentials: Chief Fellow
Chief Resident
Clinical Instructor, University of California, San Francisco

ZACH THOMPSON, MD

Fellowship: Stanford

Residency: Santa Clara Valley Medical Center

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident

SALINA TSAI, MD

Fellowship: Johns Hopkins

Residency: Albany Medical College

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Former Assistant Professor, Johns Hopkins

GRACE TYE, MD

Fellowship: Stanford

Residency: Stanford

Subspecialty: Abdominal Imaging

Credentials: ABR Certified

SUSAN WANG, MD

Fellowship: USC

Residency: USC

Subspecialty: Neuroradiology

Credentials: ABR Certified

VICTORIA WU, MD

Fellowship: Northwestern

Residency: University of Illinois

Subspecialty: Abdominal Imaging

Credentials: ABR Eligible

EMMY YOSHIDA, MD

Fellowship: Stanford

Residency: UCSD

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident
Clinical Instructor, Stanford

Clinical Leadership

RAYMOND HSU, MD

Co-Founder | CEO

Fellowship: Stanford

Residency: Johns Hopkins

Subspecialty: Abdominal Imaging

Credentials: ABR Certified
Chief Resident
Adjunct Assistant Clinical Professor, Stanford

GAUTAM AGRAWAL, MD

Co-Founder | CIO

Fellowship: David Stoller (NOIA)

Residency: Johns Hopkins

Subspecialty: Musculoskeletal Radiology

Credentials: Chief Resident
Additional Degree: Master of Engineering
Medical Degree: The Ohio State University College of Medicine

NEPENTHE FONG, MD

Medical Director

Fellowship: Stanford

Residency: Stanford

Subspecialty: Musculoskeletal Radiology

Credentials: ABR Certified
Chief Resident

BENJAMIN LAGUNA, MD

Director | Informatics

Fellowship: UCSF

Residency: UCSF

Subspecialty: Neuroradiology

Credentials: ABR Certified, CAQ Neuroradiology

Leadership

FAHAD KAJANI

President | COO

KEVIN WINSLOW, MBA

VP | Operations

JOEY LO, MSA, CPA

Controller

JONATHAN JASMIN

Director | IT

PRISCILLA PARK

Director | People Operations

BESS VOEGTLE

Director | Academic Engagement

KATIE WEBER, MA

Director | Physician Services

ANNA NELSON

Manager | Operations

ROBIN SWANSON

Manager | Marketing

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