If you are interested in making an appointment to come to Highlands Oncology for a medical evaluation, and possibly for treatment as well, please contact us at one of these numbers: Fayetteville, Arkansas. 3232 N North Hills Blvd. (479) 587-1700, FAX (479) 587-1366. 60 E. Monte Painter Drive (479) 361-2585, FAX (479) 571-1986. Rogers, Arkansas..