Dr. Lewis A. Sierra has been practicing medicine for 36 years. Dr. Sierra graduated from the University of Wisconsin Medical School in 1978. He practices medicine in Fond du Lac, WI and specializes in Family Medicine. Dr. Sierra is affiliated with Saint Agnes Hospital.
Years in Practice: 36 Years
Languages Spoken: English
Medical School: University of Wisconsin Medical School
Graduation Date: 1978
Hospital Affiliations: Saint Agnes Hospital
Specialties: Family Medicine