Appointment Request

Schedule an Appointment with Michigan Avenue Internists, LLC

We are open Monday through Friday 8 am-4:30 pm. Please call 312.922.3815 during our office hours for an appointment with one of our physicians. We do not offer weekend hours.  

Dr. Ballintine, Dr. Ng, Dr. Sabin, and Dr. Vermylen's new patient appointments can be made on ZocDoc.

We understand that your time is valuable.

In order to help expedite your visit with us, we ask that you print out the following registration form, fill out all the pertinent information, and bring it to your visit. 

Click here for the Medical Release Authorization form.


If you are visiting Dr. Sabin, please download and complete the Asthma, Allergy, and Immunology intake form.

Click here to review our list of antihistamines to avoid 3-5 days prior to your allergy visit if skin testing is needed.


Additionally, please bring the following items.

  • Insurance card (bring this with EVERY visit)
  • Picture ID
  • List of medications
  • If you are a new patient, medical records from your previous physician

To request appointment availability, please fill out the form below or call the office at 312.922.3815. Our scheduling coordinator will call to schedule your appointment. Appointment requests will only be checked during business hours Monday thru Friday 8:30am-4pm.