Sandra Zernzach Schertz, APNP
Nurse Practitioner - Adult
Biography
Healthcare is a partnership, and I try to encourage all my patients to take an active role in their health, and I will be there to guide them along the way.
Featured Review See More Reviews
Friendly staff and provider.…
Summary
Provider Training
| University | Degree | Focus | Graduated |
|---|---|---|---|
| University of Wisconsin | Nursing Degree | Other | 2005 |
Photos
Specialties
Languages Spoken
EnglishMedical Specialties
- Nurse Practitioner - Sub-Specialty: Adult
Accepts New Patients: Yes
Payment Options
Payment DetailsReviews
Number of Reviews: 3
Most Recent Review: 05/18/2026
Office & Staff Evaluation Not rated
Provider Evaluation
Review by
Anonymous
on
May 18, 2026
-
Fond du Lac East Johnson Clinic - 1081 E. Johnson St.
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Friendly staff and provider....”
Friendly staff and provider.
Review by
Anonymous
on
September 28, 2025
-
Fond du Lac East Johnson Clinic - 1081 E. Johnson St.
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“I love Sandy!! She's been my doc...”
I love Sandy!! She's been my doctor for 10+yrs. Before that he dad delivered me and was my doctor. Sandy is always so sweet, caring, and knowledgeable. She asks questions about you life and family. When she left the other place and I found out where she was going I switched to Froedtert. I couldn't imagine someone else handling my health or having to explain everything to a complete stranger. Sandy always makes me feel so comfortable.
Review by
Anonymous
on
March 05, 2026
-
Fond du Lac East Johnson Clinic - 1081 E. Johnson St.
Office & Staff Evaluation
Practice Evaluation
- Ease of Getting an Appointment Not rated
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“I can't express how comfortable ...”
I can't express how comfortable and confident I am in my doctor. I feel very blessed to have found her.
Locations
Affiliated Practices
Fond du Lac East Johnson Clinic
1081 E. Johnson St.Fond Du Lac, WI 54935
Practice Colleagues
Rebecca Carpenter, MSN, FNP-BC - Nurse Practitioner
Robert Brooks, DO - Orthopaedic Surgeon, Student
Shirin Pilakka, MD - Family Medicine Physician, Preventive Medicine Physician
Teegan Kraus, PA-C - Nurse Practitioner
Courtney Collien, APRN-NP - Nurse Practitioner
Elizabeth Berenz, APRN-NP - Nurse Practitioner
Stephanie Piwoni, CPNP - Nurse Practitioner
Maria Kilari, MD - Internal Medicine Physician
Wilhelm Huhndorf, APRN-NP - Nurse Practitioner
Procedures & Services
Procedures & Treatments Offered
Commonly Prescribed Medications
Sandra Zernzach Schertz, APNP has not yet listed the medications that she commonly prescribes.
Accepted Insurance
Accepted Insurance
Sandra Zernzach Schertz, APNP has not yet specified the insurance plans she accepts.
Comment - “ Friendly staff and provider.... ”
Friendly staff and provider.