4.2
10 Ratings with 3 written Reviews
Summary
Dr. William Ehrhardt treats Crohn's disease, colon polyps, and diverticular disease, and performs colonoscopy, lower GI endoscopy, and upper GI endoscopy. He practices gastroenterology and has 27 years of experience.
Board-certified in internal medicine by the American Board of Internal Medicine, Dr. Ehrhardt completed residencies in gastroenterology and internal medicine at the University of Wisconsin Hospital and Clinics. He is affiliated with SSM Health Saint Mary's Hospital Madison and Mercy Hospital, and sees patients in Coon Rapids, Minnesota.
Board-certified in internal medicine by the American Board of Internal Medicine, Dr. Ehrhardt completed residencies in gastroenterology and internal medicine at the University of Wisconsin Hospital and Clinics. He is affiliated with SSM Health Saint Mary's Hospital Madison and Mercy Hospital, and sees patients in Coon Rapids, Minnesota.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 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
Based on patient feedback. Read the reviews
Office Location
MNGI Digestive Health - Coon Rapids Endoscopy Center & Clinic
9145 Springbrook Drive NW #200 / #300Coon Rapids, MN 55433 Tel: (612) 871-1145
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. Dharma Budi Sunjaya, MD | Dr. Elizabeth Stanton Teter Aby, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 27 Years of Experience | 11 Years of Experience | 11 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Coon Rapids , MN | Montgomery , AL | Saint Paul , MN | Minneapolis , MN |
| Med School: New Jersey College of Dentistry | Med School: Georgia State University | Med School: David Geffen School Of Medicine At Ucla | Med School: University Of Minnesota Medical School |
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
Certifications, License, & Education
27 Years Experience
William Ehrhardt holds an expired medical license in the states of Minnesota and Wisconsin. 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 Minnesota that expired in 2026 and an expired medical license in the state of Wisconsin that expired in 2025.
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.
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Frequently Asked Questions
- What languages does William Ehrhardt speak?
- William Ehrhardt speaks English.
- 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.
- Where is William Ehrhardt's office located?
- William Ehrhardt's office is located at 9145 Springbrook Drive NW #200 / #300, Coon Rapids, MN, 55433.
- How can I make an appointment with William Ehrhardt?
- You can find contact information for William Ehrhardt here on Vitals.
- Which hospitals is William Ehrhardt affiliated with?
- William Ehrhardt is affiliated with Ssm Health Saint Marys Hospital Madison and Mercy Hospital.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Board certification bodies (such as ABMS)
- Healthcare system and provider network data
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