Dr. Raena Olsen is a gastroenterologist in Los Angeles, CA. She helps people manage issues affecting the digestive system, such as constipation.
See what patients are saying about Dr. Olsen.
OCT 23, 2015 • Adam S. in Los Angeles, CA
Recommends Available On Time Friendly Professional Knowledgeable Nice Office Understandable Reachable Helpful Staff150 words just is not enough for me to properly rave about how wonderful Dr Olsen is. I was very nervous about my visit but she was beyond fantastic, kind and very thorough. She took the time to go over everything with me and clearly explained everything. I would highly recommend her to anyone needing a Gastroenterologist. I won't ever go to anyone else!
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Yes, Dr. Raena S. Olsen is accepting new patients at this office.
8635 West 3rd Street, Los Angeles, CA 90048
Click here to see directions on the Cedars-Sinai official website.
The parking entrance is located on Le Doux Road between Wilshire Boulevard and Charleville Boulevard.
Please Note: Validation is not provided. Click here for more information on parking and current rates or call the parking helpline at 310-423-5535.
Click here to view a parking map (PDF).
Dr. Raena Olsen graduated from Kansas City University College of Osteopathic Medicine in 2001 before completing a residency in Internal Medicine at University of Medicine and Dentistry of New Jersey in 2004. She then completed a fellowship in Gastroenterology at University of Medicine and Dentistry of New Jersey in 2007.
Dr. Olsen has one office in California where she specializes in Gastroenterology and Internal Medicine.
Dr. Olsen works with one hundred and thirty-two doctors including Dr. Howard Liu and Dr. Timothy Tsui.
As a gastroenterologist, Dr. Olsen diagnoses and treats individuals struggling with problems of the gastrointestinal (GI) tract, commonly known as the digestive system. Treating conditions such as Crohn's disease or gastroesophageal reflux disease, Dr. Olsen is additionally well versed in the effects of diet & nutrition, and their relationship with your general well-being.
The specialty of internal medicine is an area of primary care for adults. Dr. Olsen specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Olsen also can refer patients to specialist physicians when medically needed. For instance, patients with severe kidney problems can be referred to a nephrologist for further medical tests or treatments.
University of Medicine and Dentistry of New Jersey
Residency in Internal Medicine
• 2004
University of Medicine and Dentistry of New Jersey
Fellowship in Gastroenterology
• 2007
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Olsen, but only those who participate in Medicare.