DALLAS — Marcus & Millichap has brokered the sale of La Sierra Medical Office, a 58,497-square-foot medical office building located in Dallas. The Class B property is situated on 1.04 acres at 5445 La Sierra Dr. and was constructed in 1983. Patrick Giles and Craig Lewin of Marcus & Millichap's Dallas office represented the seller, a private investor. Cyrus Raofpur of Trans-Atlas Realty represented the California-based buyer. The acquisition price was not disclosed.