Sumter Pediatrics. Home. Americus. Leesburg. Montezuma. Staff. Forms. More. Leesburg Office. General Information. Address 340 US Highway 19 South Leesburg, GA 31763-4872 Phone Phone: 229-814-1174 Fax: 229-924-8009 Hours. Monday to Friday: 8:00 AM to 5:00 PM. Saturday to Sunday: Closed ....