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Stefan A. Willging, MD

Internal Medicine

Monday – Friday, 8 a.m. – 5 p.m.


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Dr. Stefan Willging was named as one of the 2015 “Top Doctors” in the annual San Diego Magazine “Physicians of Exceptional Excellence” survey.

Dr.  Willging received his medical degree from University of Ulm in 1999. He completed an Internship at Creighton university and served his Internal Medicine Residency at Scripps Mercy Hospital in San Diego.

Dr. Willging specializes in Internal Medicine. As a primary-care doctor, he helps patients with a broad array of health concerns from routine exams to common illnesses.

Dr. Stefan A. Willging is certified by the American Board of Internal Medicine in Internal Medicine. He speaks both English and German.

Practices at
Hillcrest Internal Medicine
Languages Spoken
  • › English
  • › German
Board Certifications
  • › American Board of Internal Medicine
Hospital Affiliations
  • › Scripps Mercy Hospital San Diego, Internal Medicine Residency - 2003
  • › Creighton University, Internship - 2001
  • › University of Ulm, MD - 1999
Associated Doctors
Mark D. Mosson, MD
Internal Medicine
Howard V. Williams, MD
Internal Medicine
Compare Rx Costs
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Lipitor, Cialis, Lexapro


4060 Fourth Avenue
Ste. 505
San Diego, CA, 92103

Insurances Accepted
  • Aetna
  • Aetna Medicare Advantage
  • Arizona Foundation
  • Beech Street
  • Coventry / First Health
  • Fortified Provider Network
  • Galaxy Health Network
  • Great-West Healthcare
  • Health Management Network, Inc.
  • Humana ChoiceCare
  • Interplan / HealthSmart
  • MultiPlan
  • Pacific Foundation for Medical Care
  • Pacific Health Alliance
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • Scripps Employee Medical Plan
  • Three Rivers
  • Aetna
  • Aetna Medicare Advantage
  • Alignment Health Medicare Advantage
  • Anthem Blue Cross
  • Anthem Blue Cross Medicare Advantage
  • Blue Shield of California
  • Blue Shield of California Promise Medicare Advantage
  • Cigna
  • Health Net
  • Health Net Medicare Advantage
  • Humana Healthcare Advantage
  • Scan Medicare Advantage
  • Scripps Health Plan
  • United Healthcare
  • United-AARP Medicare Advantage

Need help?

Contact Stefan A. Willging, MD for more assistance at (619) 298-1318.