Feel free to walk-in or schedule an appointment to receive medical services from Dr. Vankana, MD. Those who schedule an appointment through 708-343-6450 will receive priority and have a lesser wait time. Those who choose to walk-in may do so, however, they should expect a longer wait time. Hours are 10:30 am to 4:30 pm Monday-Friday. *The last available appointment in the day will be at 4 pm. We DO NOT take Molina Health Insurance.