0 reviews
Summary
John Kastor works in Janesville, WI and specializes in Nurse Practitioner.
Quick Facts
- 1 specialty
- 1 office location
- Male
Office Location
Compare with Similar Providers
![]() | ![]() | ![]() | ![]() |
| John C Kastor | Kristy Nicole Ortha Dygart | Mark Steven Christman | Kathleen D Capriola |
| Nurse Practitioner | Nurse Practitioner | Nurse Practitioner | Nurse Practitioner |
| Accepts New Patients | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, Spanish | Speaks Spanish, Chinese, English | Speaks Spanish, English | |
| Janesville , WI | Beloit , WI | Janesville , WI | Beloit , WI |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by John C Kastor
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
John C Kastor has the following specialty
Similar Doctors
Frequently Asked Questions
- Does John Kastor accept virtual/telehealth appointments?
- John Kastor has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is John Kastor's office located?
- John Kastor's office is located at 1000 Mineral Point Ave, Janesville, WI, 53548.
- Does John Kastor accept my insurance?
- You can see the insurance plans that John Kastor accepts on their Vitals profile.
- Is John Kastor accepting new patients?
- John Kastor has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with John Kastor?
- You can find contact information for John Kastor here on Vitals.
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.


