Summary

Dr. William Ehrhardt specializes in gastroenterology with 27 years of experience treating digestive system disorders. He completed his medical education at New Jersey College of Dentistry and pursued residency training in internal medicine at the University of Wisconsin Hospital & Clinics. Dr. Ehrhardt further specialized through a gastroenterology fellowship at the same institution. He holds board certification in internal medicine from the American Board of Internal Medicine and communicates with patients in English.

Dr. Ehrhardt practices at SSM Health Saint Marys Hospital Madison and Mercy Hospital, with his primary location in Coon Rapids, Minnesota. His expertise includes treating colon polyps, diverticular disease, and diverticulosis. He performs specialized procedures such as pathology tests, kidney transplant biopsies, and nerve biopsies to help diagnose and monitor various conditions. Patients have given Dr. Ehrhardt an average rating of 4.2 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 27 years of experience
  • speaks English
  • Univ Of Wi Hosp & Cli, Gastroenterology; Univ Of Wi Hosp & Cli, Internal Medicine
  • 3 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

MNGI Digestive Health - Coon Rapids Endoscopy Center & Clinic

9145 Springbrook Drive NW #200 / #300Coon Rapids, MN 55433
Mon7:00 am - 4:00 pm
Tue7:00 am - 4:00 pm
Wed7:00 am - 4:00 pm
Thu7:00 am - 4:00 pm
Fri7:00 am - 4:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

William Ehrhardt, MD
Jan Seiler, APRN
Dr. Shilun David Li, MD
Dr. Nadeem Ahmad Khan, MD
William Ehrhardt, MDJan Seiler, APRNDr. Shilun David Li, MDDr. Nadeem Ahmad Khan, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
3.8 
3.3 
27 Years of Experience 31 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks Spanish, English
Coon Rapids , MNMontgomery , ALShakopee , MNLeesburg , VA
Med School: New Jersey College of Dentistry Med School: Georgia State University Med School: University Of Illinois At Chicago College Of Medicine Med School: King Edward Medical University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by William Ehrhardt

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

William Ehrhardt has the following specialty

Specialty Expertise

William Ehrhardt has the following 12 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

27 Years Experience

William Ehrhardt holds expired and active medical licenses in the states of Wisconsin and Minnesota. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025 and an active medical license in the state of Minnesota that expires in 2026.

Education & Training

Residency

Completed their residency at Univ Of Wi Hosp & Cli, Gastroenterology; Univ Of Wi Hosp & Cli, Internal Medicine.

Medical School

Graduated from New Jersey College of Dentistry in 1999 and University of Wi Med Sch, Madison Wi in 1999.

NPI Number

William Ehrhardt's NPI number is 1376598185.

Similar doctors

Frequently Asked Questions

Does William Ehrhardt accept virtual/telehealth appointments?
William Ehrhardt has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does William Ehrhardt speak?
William Ehrhardt speaks English.
Where is William Ehrhardt's office located?
William Ehrhardt's office is located at 9145 Springbrook Drive NW #200 / #300, Coon Rapids, MN, 55433.
Which hospitals is William Ehrhardt affiliated with?
William Ehrhardt is affiliated with Ssm Health Saint Marys Hospital Madison and Mercy Hospital.
Does William Ehrhardt accept my insurance?
You can see the insurance plans that William Ehrhardt accepts on their Vitals profile.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.