According to our records, this business is located at 2317 Buchanan Rd # A in Antioch (in Contra Costa County), California 94509, the location GPS coordinates are: 36.3792172 (latitude), -88.2027246 (longitude). Lawrence Leong Inc & Assoc is categorized under Dentists (SIC code 8021). Known organization manager is Margaret Leong. Current estimates show that the unit has a sales volume of $990,000 and staff of approximately 10 people. You can contact the company by phone at (925) 754-7500.