Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Leischner is Good. Dr. Leischner has been reviewed by 1 patients who have provided 0 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.0
Courteous Staff 4.0
Accurate Diagnosis 3.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Mark Leischner, MD is board certified in Internal Medicine and Nephrology.

  • He has special expertise in 8 areas:
  • Allergy
  • Asthma
  • Dermatitis
  • Diabetes
  • Food Allergy (Hypersensitivity)
  • Kidney Disease
  • Kidney Stones (Kidney Calculi)
  • Pulmonary Function Test

Education & Awards

Dr. Leischner graduated from Loyola University Chicago, Maywood.


Dr. Leischner has 22 hospital affiliations:

  • West Suburban Medical Center 
  • Advocate Bethany Hospital 


  • English

> > > > Dr. Mark Leischner, MD

Similar doctors nearby

Dr. Hemantha Surath

Internal Medicine
36 years experience
Chicago, IL

Dr. Sonal Chandra

Internal Medicine
10 years experience
Chicago, IL

Dr. Colette Gordon

Internal Medicine
37 years experience
Chicago, IL

Dr. Sheldon Edelson

Internal Medicine
38 years experience
Chicago, IL

Dr. Melvin Roseman

Internal Medicine
38 years experience
Chicago, IL

Dr. Harold Eulien

Internal Medicine
32 years experience
Chicago, IL
Search All Similar Doctors
Additional Information
Dr. Mark Paul Leischner MD is a male Internist, has 10 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. Mark P. Leischner practice?
Dr. Mark Leischner has 2 office locations.
Dr. Mark Leischner practices Internal Medicine and Nephrology near Chicago, IL.
See Chicago Internists and Chicago Nephrologists.