University of Nebraska College of Medicine, 2006

University of Minnesota, Diagnostic Radiology, 2011 and Hennepin County Medical Center, Radiology, 2007

University of Minnesota, Neuroradiology, 2013 and University of Minnesota, Thoracoabdominal Imaging, 2012

Dr. Gregory Thalken - San Diego - Diagnostic Radiology

Updated information about COVID vaccines, visitor guidelines and masking protocols. Full details.

Your browser is out-of-date!

Internet Explorer 11 has been retired by Microsoft as of June 15, 2022. To get the best experience on this website, we recommend using a modern browser, such as Safari, Chrome or Edge.

×

Virtual Care

- Doctors & Services
  Search over 2,500 Scripps physicians across dozens of specialties. See doctors' availability and book appointments online.
  Find a doctor
  
  Shortcuts
  
  Doctors with Online Scheduling
  
  How to Choose a Doctor
  
  Medical Groups
  
  Virtual Care
  
  Featured Services
  
  Primary Care
  
  Cancer Care
  
  Heart Care
  
  Orthopedics
  
  HealthExpress Walk-In Care
  
  All Medical Services
- Locations
  Browse more than 70 Scripps Health locations, including hospitals, doctors’ offices, walk-in clinics and specialty centers.
  Find a location
  
  Shortcuts
  
  Hospitals
  
  Scripps Clinic
  
  Scripps Coastal Medical Center
  
  Cancer Care Locations
  
  Specialty Centers
  
  Urgent Care
  
  Walk-In Clinics
  
  Featured Location
  
  Scripps Medical Center Jefferson is a one-stop shop for patients, with a wide range of outpatient services in Oceanside. Get directions
- Patients & Visitors
  Whether you’re visiting a loved one in the hospital or getting medical care yourself, we’re here to help with parking, visiting hours, services for special needs, hotel discounts and more.
  View resources
  
  Shortcuts
  
  Medical Records
  
  Billing Office
  
  MyScripps Patient Portal
  
  Health Insurance and Medicare
  
  Visiting Hours
  
  Language Services
  
  Featured Resources
  
  COVID-19 Vaccine Information
  
  COVID-19 Testing
  
  COVID-19 Recovery Program
- Wellness
  Stop by San Diego Health for tips and news from Scripps experts. Watch a video, listen to a podcast or read an article designed to help you improve your life.
  Browse content
  
  Shortcuts
  
  Classes & Events
  
  Articles
  
  Videos & Podcasts
  
  Healthy Recipes
  
  Email Newsletter
  
  Featured Content
  
  San Diego Health Magazine features health tips, stories about innovative care and celebrates the healthy spirit of San Diego. Read this issue
- About
  Scripps Health is a not-for-profit, integrated health system in San Diego, California. We’re here for you. We’re here for good.
  Read our mission
  
  Shortcuts
  
  Careers at Scripps
  
  Volunteer Opportunities
  
  Professional Education
  
  Executive Team
  
  Research
  
  Scripps in the Community
  
  Scripps Health Foundation
  
  Help us transform patient care, enable key discoveries and perform lifesaving surgeries. Donate today
- Contact
  Call 1-800-SCRIPPS Monday - Friday, 7 am - 7 pm, to talk with our referral experts or learn about services and classes.
  Send a message
  
  Shortcuts
  
  Medical Records
  
  Billing Office
  
  Media Inquiries
  
  Full Directory
  
  Featured
  
  Message your doctor, book appointments, pay bills, view test results and request prescription refills. Visit now
- Careers
- Give to Scripps