0 reviews
Summary
Dr. Tieszen graduated from the Indiana University School of Optometry in 1982. He works in Waterloo, IA and 2 other locations and specializes in Optometry. Dr. Tieszen is affiliated with Mercyone Waterloo Medical Center.
Quick Facts
- 44 years of experience
- Indiana University School Of Optometry
- 1 specialty
- 2 areas of expertise
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Dr. Dennis Day Tieszen has 3 locationsCompare with Similar Providers
![]() | ![]() | ![]() | ![]() |
| Dr. Dennis Day Tieszen, OD | Dr. Bradley J Knox, OD | Dr. Brad Boyle, OD | Dr. Dexter E Wilson, OD |
| Optometry | Optometry | Optometry | Optometry |
| Accepts New Patients | |||
| 44 Years of Experience | 27 Years of Experience | 49 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Waterloo , IA | Waterloo , IA | Waterloo , IA | Waterloo , IA |
| Med School: Indiana University School Of Optometry | Med School: Illinois College Of Optometry | Med School: Illinois College Of Optometry | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Dennis Day Tieszen
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Dennis Day Tieszen has the following specialty
Specialty Expertise
Dr. Dennis Day Tieszen has the following 2 areas of expertise
Certifications, License, & Education
44 Years Experience
EDUCATION & TRAINING
Medical School
Indiana University School Of OptometryGraduated in 1982
Similar optometrists
Frequently Asked Questions
- Where is Dr. Dennis Tieszen's office located?
- Dr. Dennis Tieszen's office is located at 999 Home Plz Ste 100, Waterloo, IA, 50701.
- Which hospitals is Dr. Dennis Tieszen affiliated with?
- Dr. Dennis Tieszen is affiliated with Mercyone Waterloo Medical Center.
- Does Dr. Dennis Tieszen accept my insurance?
- You can see the insurance plans that Dr. Dennis Tieszen accepts on their Vitals profile.
- Does Dr. Dennis Tieszen accept virtual/telehealth appointments?
- Dr. Dennis Tieszen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Dennis Tieszen accepting new patients?
- Dr. Dennis Tieszen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.







