Browse Health
Internist, Gastroenterologist (digestive)
16 years of experience
Accepting new patients
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 (2)

The overall average patient rating of Dr. Leonard Quallich is Good. Dr. Quallich has been reviewed by 12 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.9
Courteous Staff 4.3
Accurate Diagnosis 4.2
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 4.1

Specialties & Research

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

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Quallich graduated from Case Western Reserve University , Cleveland. He has 3 awards.

Patients' Choice Award (2014)
Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Quallich has 8 hospital affiliations:

  • Beaumont Hospital, Royal Oak 
  • Beaumont Hospital, Grosse Pointe 


  • French
  • Polish

> > > Dr. Leonard Quallich, MD

Similar doctors nearby

Dr. Michel Hanna

Internal Medicine
18 years experience
Rochester Hills, MI

Dr. Jason Crile

Internal Medicine
4 years experience
Rochester Hills, MI

Dr. George Popp

Internal Medicine
17 years experience
Rochester Hills, MI

Dr. John Weber

Internal Medicine
26 years experience
Rochester Hills, MI

Dr. Anezi Bakken

Internal Medicine
20 years experience
Rochester Hills, MI

Dr. Bret Bielawski

Internal Medicine
14 years experience
Rochester, MI
Search All Similar Doctors
Additional Information
Dr. Leonard G Quallich MD is a male Internist, has 16 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Leonard G. Quallich practice?
Dr. Leonard Quallich has 2 office locations.
Dr. Leonard Quallich practices Internal Medicine and Gastroenterology near Rochester Hills, MI.
Additional practice locations include: Troy, MI.