Room for Growth in General Practice for Sale in Littleton (CO 2309) Located in a highly desirable area of Littleton. GP practice for sale. Littleton, CO. Collections $300K, Potential for $1M in collections with advertising. 4 OPS, 1,500 sq ft. Lease. Price $160k; Dr works 2 days/wk. Doctor retiring. ADS Precise Transitions, adsprecise.com, 303-875-8500, email: jed@adsprecise.com.