Mother Holding Baby Finger
TRE Medical office is getting renovated this summer!
Please be patient with us as the office will be under construction. Also, the office will have some adjusted hours and will be closed on July 15, July 29th, and August 5th. Please call the office for details.

TRE Medical, Ltd.


Gloria E. Kim, M.D.
Jennifer M. Balash, M.D.
Elizabeth A. Weldon, M.D.
Jennifer L. Hannan, M.D.

3825 Highland Avenue
Tower 1 Suite 3K
Downers Grove, IL 60515


Office Hours:
Mon-Thu: 9a-12:30p and 1:30p-7p
Fri: 9a-12:30p and 1:30p-4p
Sat and Sun: Office is closed.
Phone: 630.968.2144
Fax: 630.968.2337


After Hours:
For medical emergencies, please call 911.


For urgent or obstetric related matters after hours, please call the main number and an operator will page the on-call physician.

Prescriptions will be refilled during normal office hours only and may take up to 24 hours to process.