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Louis G. Christiansen, MD
4.9
Doctor of medicine (MD)
Endocrinology
(board certified)
Medical Group
Sharp Rees-Stealy
Insurance
Louis G. Christiansen, MD
4.9
Doctor of medicine (MD)
Endocrinology
(board certified)
Medical Group
Sharp Rees-Stealy
Insurance
Schedule an appointment
Accepting new patients
Virtual visits available
Location and phone
300 Fir Street
Floor 3
San Diego, CA 92101
Get directions
Care schedule
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Monday
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Tuesday
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Wednesday
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Thursday
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Friday
About Louis G. Christiansen, MD
I strive to give patients the best treatment options and information on their condition so they make good health care decisions. I encourage them to be active participants in their treatment.
Age: 53
In practice since: 2004
Gender: Male
Education
University of California, San Diego: Fellowship
University of California, San Diego: Medical School
University of California, San Diego: Internship
University of California, San Diego: Residency
Areas of focus
- Adrenal disorders
- Diabetes
- General endocrinology
- Osteoporosis
- Pituitary disorders
- Thyroid problems
To confirm coverage for specific treatments and procedures, contact your physician or health plan.
NPI
1639187743
Patient Portal
Insurance plans accepted
Louis G. Christiansen, MD, accepts 35 health insurance plans.
Ratings and reviews
4.9
229 ratings
Patient ratings
Concern the care provider showed for your questions or worries
4.9
Provider included you in decisions
4.9
Likelihood of your recommending this care provider to others
4.8
Provider discussed treatment options
4.9
Explanations the care provider gave you about your problem or condition
4.9
Patient reviews
Verified Patient
December 29, 2025
5.0
The Doctor was clear and prescient
Verified Patient
December 22, 2025
5.0
Dr. Christiansen is always very positive and practical
Verified Patient
December 12, 2025
5.0
I greatly appreciate Dr Christiansen's genuine interest in caring for my health. He is thoughtful in answering my questions and I trust his input. Plus, he's a really nice man!
Verified Patient
November 4, 2025
5.0
Excellent Doctor would recommend him in a second to any none needing his services.
Reviews are collected through nationally recognized Press Ganey patient satisfaction surveys. Learn more about ratings and reviews.
Special recognitions
Over 50 recognitions
Louis G. Christiansen, MD, has received over 50 Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Louis G. Christiansen, MD? Consider paying tribute with a Guardian Angel gift.
Over 50 recognitions
Louis G. Christiansen, MD, has received over 50 Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Louis G. Christiansen, MD? Consider paying tribute with a Guardian Angel gift.
Featured in Sharp Health News
Louis G. Christiansen, MD, has been featured as a medical expert in Sharp Health News.
All affiliated doctors referred by Sharp HealthCare are in good standing with a Sharp hospital or medical group and pay no fees to be included in this service. Doctors are not employees or agents of Sharp HealthCare. Selection is based on your particular needs. Learn more about how doctors and other providers are included in this service and the information displayed here.