Mother Holding Baby Finger
We are pleased to welcome Jennifer L. Hannan, M.D. to our TRE healthcare team. She will be available for patient care beginning April 15, 2020. To learn more about Dr. Hannan, please click here.

TRE Medical, Ltd.

James D. Jenks, M.D.
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-12p and 1:30p-7p
Fri: 9a-12p 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 notify the on-call physician of your circumstance.

Prescriptions will be refilled during normal office hours only.