1331 W. Ave. J, Ste. 202. Lancaster, CA 93534. Call 661-529-7550. Fax 661-529-7560. Here's the latest in digestive health news to keep you informed. Patient Rejoices After Hospital Care. To say Lone Pine resident Joyce Spearman has a lot of energy is an understatement. Whether cross-country running, horseback riding, hiking, fishing or walking....