Wilbur D. Mills Treatment Center Location. 3204 E. Moore St. Searcy, AR 72143. Wilbur D. Mills Treatment Center Cost. $7,000 (28 days). Reach Wilbur D. Mills Treatment Center by phone at (501) 268-7777 or by email at rlamons@hra-health.org. Find Wilbur D. Mills Treatment Center at Facebook and Google+..