The Iowa Clinic Place Category: Dermatologist Clinician Name: John William Holtze MDAddress: 1221 Pleasant St Suite 500 50309 City: Des MoinesState: IAPhone Number: 5152418660Fax: 5152418662First Name: John WilliamLast Name: HoltzeSpeciality: Dermatology Map No Records FoundSorry, no records were found. Please adjust your search criteria and try again. Google Map Not LoadedSorry, unable to load Google Maps API. Driving Walking Bicycling Public Transport Miles Kilometers Previous Next