You may use this easy online form to request an appointment. For most insurance plans, you do not need a primary care referral to meet with one of our sleep doctors. Consultation appointment are scheduled based on physician’s schedule and availability. Sleep study appointments are set appointment times, generally 8:30 PM, 7 days a week. All appointment requests will be answered within 24 hours. If you need immediate assistance, please call us at 480-830-3900.