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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 (17)

The overall average patient rating of Dr. Drew Elgin, Gastroenterologist, Internist is Excellent. Dr. Elgin has been reviewed by 33 patients who have provided 17 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.6
Courteous Staff 4.4
Accurate Diagnosis 4.7
Bedside Manner 4.7
Spends Time with Me 4.6
Follows Up After Visit 4.6

Specialties & Research

Dr. Drew Elgin, 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. Elgin graduated from University of Iowa, Iowa City. He has 7 awards.

Milwaukee Magazine Top Doc 2012
Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2011 - 2014)
Compassionate Doctor Recognition (2010 - 2013)
Top 10 Doctor - Metro Area (2014)
Greater Milwaukee
Top 10 Doctor - State (2014)
On-Time Doctor Award (2014)


Dr. Elgin has 10 hospital affiliations:

  • St. Mary's Hospital-Milwaukee 
  • St. Mary's Hospital-Ozaukee 


  • Spanish

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Additional Information
Dr. Drew M Elgin MD is a male Internist, has 31 years of experience and practices in Gastroenterology.
Where does Dr. Drew M. Elgin practice?
Dr. Drew Elgin has 1 office location.
Dr. Drew Elgin practices Gastroenterology near Mequon, WI.
See Mequon Gastroenterologists.