ERTH WORLD CORP | ERTH Dispensary Holistic Health Visit Website Request Info 1200 E OKLAHOMA AVE MILWAUKEE, WI 53207 (800) 906-6992 Facebook Hours: 7 days a week - 10am - 7pm About Map About Health Supplement Retail Directions 1200 E Oklahoma Ave (corner of Oklahoma & Clement Ave) What's Nearby? Distance: 5 10 15 20 25 50 mi.