Benjamin M. Loos, MD

Dr. Loos specializes in head and neck surgery as well as facial plastic surgery. He works out of several BASS Medical Group offices in Contra Costa County.

Dr. Loos received his medical education from Baylor College of Medicine in Houston, Texas. He completed a general surgery internship and head and neck surgery training at Georgetown University Medical Center in Washington, DC. Dr. Loos completed additional training in facial plastic and reconstructive surgery at the University of California, San Francisco. He is board certified by the American Board of Facial Plastic and Reconstructive Surgery as well as the American Board of Otolaryngology – Head and Neck Surgery. Dr. Loos’ research has appeared in medical textbooks and national scientific journals on both facial plastic surgery and head and neck surgery.

Dr. Loos’ credentials include specialized experience in all aspects of head and neck surgery with additional attention to facial plastic surgery. In evaluating and treating all ages of patients, Dr. Loos focuses on delivering individualized care.

While he enjoys traveling, exercise, and playing guitar, Dr. Loos most enjoys spending time with his wife, twin boys, and dog.

Medical School: Baylor College of Medicine in Houston, Texas
Undergraduate: Northwestern University in Evanston, Illinois
Fellowship: Armed Forces Institute of Pathology in Washington DC
Residency: Georgetown University Medical Center in Washington DC
Internship: Georgetown University Medical Center in Washington DC

John Muir Health Walnut Creek Medical Center
John Muir Health Concord Medical Center