Dr. Leonard George Quallich MD is a male General Practitioner, has 14 years of experience and practices in General Practice, Internal Medicine, Gastroenterology, and Hepatology.
Dr. Leonard Quallich has 12 office locations.
Center For Digestive Health
4600 Investment Dr
Ste 380
Troy, Troy, MI 48098

Phone Number
Locations and availability (12)
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).

Learn more about Dr. Leonard Quallich:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. Leonard Quallich is Excellent. Dr. Quallich has been reviewed by 3 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.7
  • Currently 3.6666666666667 of 4 stars
Promptness 3.7
  • Currently 3.6666666666667 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 3.7
  • Currently 3.6666666666667 of 4 stars

Specialties & Research

Dr. Leonard Quallich, MD is board certified in Gastroenterology.

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Quallich graduated from Case Western Reserve University , Cleveland.


Dr. Quallich has 8 hospital affiliations:

  • Southwest General Health Center 
  • Beaumont Hospital, Royal Oak 

Accepted Insurance Plans

Dr. Quallich accepts these health insurances in at least one office:

  • Health Alliance Plan of Michigan - 2 plans
  • United Healthcare - 2 plans
  • Blue Cross Blue Shield of Michigan - 2 plans
  • Great-West Healthcare - 2 plans
  • Humana - 3 plans
  • Cigna - 3 plans
  • HealthPlus of Michigan - 3 plans
  • Priority Health - 7 plans
  • Anthem - 12 plans
  • CareSource - 3 plans
  • USA H & W Network - 1 plan


  • French
  • Polish

Similar doctors nearby

Dr. Jacob Manteuffel

Emergency Medicine
5 years experience
Detroit, MI

Dr. Milton Stern

Family Medicine
39 years experience
Westland, MI

Dr. Dawn Foster

Internal Medicine
14 years experience
Southfield, MI

Dr. Nina Frank

General Practice
Garden City, MI

Dr. Conrad Nagle

Nuclear Medicine
38 years experience
Royal Oak, MI


Internal Medicine
8 years experience
Ann Arbor, MI
Search All Similar Doctors
Additional Information
Where does Dr. Leonard G. Quallich practice?
Dr. Leonard Quallich practices General Practice, Internal Medicine, Gastroenterology, and Hepatology near Troy, MI.
Additional practice locations include: Rochester, MI and Rochester Hills, MI.
See Troy General Practitioners, Troy Internists, Troy Gastroenterologists, and Troy Hepatologists.