Request an Appointment:
Online or Call 1-888-824-0200

Alan R. Leff, MD

Professor Emeritus of Medicine

Department of Medicine

Pulmonary & Critical Care Medicine

Practice Location

University of Chicago Medicine
5841 S. Maryland Avenue
Chicago, IL 60637

Center for Advanced Medicine
5758 S. Maryland Avenue
Chicago, IL 60637

Year Started Practice


Board Certification

Internal Medicine
Pulmonary Medicine


Pulmonary Medicine

Medical School

Univ. of Rochester

Internship & Residency

University of Michigan Hospital, Ann Arbor, MI


University of California, San Francisco

Languages Spoken



Office Phone

(773) 702-9660

Office Fax

(773) 702-9181

Office Postal Address

Alan R. Leff, MD
5841 S. Maryland Ave.
MC 6076
Chicago, IL 60637

Physician Photo

Clinical Interests

  • Critical Care Medicine
  • Tuberculosis
  • Asthma
  • Pulmonary Hypertension
  • Chronic Obstructive Pulm. Dis.
  • Occupational Lung Disease
  • Pulmonary Diseases

Request an appointment online
or call UCM Connect at

Physicians, contact the
Referring Physician Access Line
at 1-877-DOM-2730