Roy C. Kwak, MD

Diplomate, American Board of Radiology

Roy C. Kwak, M.D. is a board certified diagnostic radiologist. He also completed fellowship training and earned a CAQ in Diagnostic Neuroradiology. Before joining, Dr. Kwak was a diagnostic radiologist and neuroradiologist at New York Harbor Veterans Affairs Medical Center in New York and a Clinical Assistant Professor at NYU and Adjunct Professor at Hunter College.


  • Undergraduate: University of California, Berkeley
  • Medical: University of California, San Francisco, School of Medicine
  • Internship: Internal Medicine internship at St. Mary Medical Center in Long Beach, California
  • Residency: Diagnostic Radiology residency at Harbor-UCLA Medical Center in Torrance, California
  • Fellowship: Diagnostic Neuroradiology fellowship at Beth Israel Medical Center in New York, New York


  • Radiological Society of North America
  • American Society of Neuroradiology
  • American College of Radiology
  • New York Radiological Society


  • Kwak, R., Mendoza, R., Nelson, C. Conspecific Predation in Coenagrionidae: Cannibalistic Behavior in Argia Species. Berkeley Scientific. 1996.
  • Kwak, R. & Shatzkes, D. Transdural Spread of Glioblastoma Through the Foramen Ovale with Presentation as a Masticator Space Mass. AJNR. 2009.
  • Kwak, R. & Varma, R.J. Rhabdomyosarcoma of the Biceps Muscle. Musculoskeletal Imaging Cases. 2009.
  • Foxx, K.C., Kwak, R., Latzman, J.M., Samadani, U. A Retrospective Analysis of Pedicle Screws in Contact with the Great Vessels. J Neurosurg Spine. 2010.


Surfing, Digital Medicine, Live Music, Tinkering

West Covina

West Covina
1700 W. West Covina Pkwy.
West Covina, CA 91790 


1183 E. Foothill Blvd.
Suite 235
Upland, CA 91786


3115 E. Guasti Road
Ontario, CA 91761


1433 N. Hollenbeck Ave
Suite 105
Covina, CA 91722


1555 N. Orange Grove Ave
Pomona, CA 91767


10226 Lakewood Blvd.
Downey, CA 90241

El Monte

El Monte
11436 Garvey Avenue, Suite D.
El Monte, CA 91732

Chino (Temporary)

Chino (Temporary)
5540 Philadelphia Street, Suite H.
Chino, CA 91710