Ralph Leonard Gerbig MD became an Family Practice doctor in 1977. Male doctor. Specialty Dr. Gerbig specializes in the following: Family Practice Location Lac Qui Parle 1282 Walnut St Dawson MNĀ  56232 phone: 320-769-4393 fax: 320-769-2972 email: website: www.drgerbig.yourmd.com Education Dr. Gerbig was educated at the following institutions: Medical School Attended: Univ Of Mn Med