To schedule an appointment
see our eight convenient locations for an office nearest you.


Due to the community health emergency related to COVID-19, our offices will be closed through May. We hope to reopen our office the week of June 1st.

Telemedicine appointments are available with our physicians online and may be scheduled by calling our office at 847.433.7660

As always, contact the answering service for emergencies by calling 847.433.7660.

Sorry for the inconvenience.

The staff at Associated Allergists and Asthma Specialists.

Allergists Highland Park

New patients are welcome at the Highland Park allergy clinic. Clinical trials are conducted at this location.


  • Monday 9 a.m. to 6 p.m.
  • Tuesdays 10 a.m to 6 p.m.
  • Thursday 10 a.m. to 6 p.m.
  • Friday 9 a.m. to 5 p.m.
  • Saturday 8:30 a.m. to 1 p.m.


  • Monday 9:00 - 11:15; 1:00-5:15
  • Tuesday 10:00 AM - 5:15 PM
  • Wednesday - CLOSED
  • Thursday 10:00 AM - 5:15 PM
  • Friday 9:00 AM - 4:15 PM
  • Saturday 8:30 AM - 12:15 PM

The office is closed for lunch on Monday, from 12 p.m. to 1 p.m. Last Allergy Injection will be given 45 minutes before closing.


  • Mark Lowenthal, M.D.
  • Alan H. Resnick, M.D.
  • Amar Dixit, M.D.


  • Children's Memorial Hospital
  • Evanston Hospital
  • Highland Park Hospital


1849 Green Bay Rd. Ste. 220 Highland Park, IL 60035


Underground parking is available on Greenbay Road, just south of Saks Fifth Avenue. The first three hours are free. Take the elevator at the east end of the parking facility to the second floor.