New Search Back to Search Results 11869 Share Profile Marcelle O Mahan, MD Specialty Family Medicine Languages English Phone (707) 443-9371 Address St. Joseph Health Medical Group - Eureka - Internal Medicine 2280 Harrison Avenue Suite B Eureka, CA 95501 Get Directions Primary Office Address St. Joseph Health Medical Group - Eureka - Internal Medicine 2280 Harrison Avenue Suite B Eureka, CA 95501 Get Directions Phone (707) 443-9371 Fax (707) 443-2620 More Information Website www.stjosepheureka.org Medical Groups & Affiliations Providence St. Joseph Health Medical Group The patient rating score is based on responses and comments from Press Ganey. Responses are measured on a 10 point scale, with 10 being the best score. These scores are then translated to a 5 point scale in order to display results in a 5 Star rating. Comments are also gathered from the same survey and displayed in their entirety with the exception of any language that may be considered libel, or may contain private health information, or is unrelated to the provider being reviewed. Learn more about Press Ganey star rating calculations Meet The Doctor Specialties & Education Primary Specialties Family Medicine Education & Training Medical School Loma Linda University Medical Center Internship San Joaquin General Hospital Areas of Interest American Board of Family Practice Biography Biography Biography American Board of Family Practice Back to Search Results