Dr. O'hollaren graduated from the Oregon Health & Science University School of Medicine in 1983. He works in Bend, OR and 2 other locations and specializes in Urology. Dr. O'hollaren is affiliated with St Charles Health Center Bend and St Charles Health System Redmond.
Medical School: Oregon Health & Science University School of Medicine; Graduated 1983
Please verify insurance information directly with your doctor's office as it may change frequently.
*This physician has multiple office locations. See Office Information for details.