0 reviews
Summary
Dr. James Grebosky is a family medicine physician who has dedicated 37 years to providing comprehensive healthcare to patients of all ages. He earned his medical degree from Pennsylvania State University College of Medicine and completed his residency training at Portsmouth General Hospital. Dr. Grebosky is fluent in both Spanish and English, allowing him to serve a diverse patient population in the Medford community.
Dr. Grebosky practices at Asante Rogue Regional Medical Center in Medford, Oregon. He specializes in managing common health conditions including diabetes, high blood pressure, and weight management concerns. His practice offers essential diagnostic services such as flu testing, COVID-19 screening, and routine blood work to help monitor and maintain his patients' overall health.
Dr. Grebosky practices at Asante Rogue Regional Medical Center in Medford, Oregon. He specializes in managing common health conditions including diabetes, high blood pressure, and weight management concerns. His practice offers essential diagnostic services such as flu testing, COVID-19 screening, and routine blood work to help monitor and maintain his patients' overall health.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 37 years of experience
- 11 insurance plans accepted
- speaks Spanish, English
- Portsmouth General Hospital
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
James Michael Grebosky has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| James Michael Grebosky | Dr. Michelle Simi, MD | Jennifer Recker, APRN, FNP-BC | Dr. Shakeilla Smithbey, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 37 Years of Experience | 32 Years of Experience | 17 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Spanish, English | Speaks English | Speaks English | |
| Alpine , CA | ORINDA , CA | Chicago , IL | Houston , TX |
| Med School: Pennsylvania State University College Of Medicine | Med School: University Of Chicago Division Of The Biological Sciences The Pritzker School Of Medicine | Med School: Howard University College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by James Michael Grebosky
Medical Specialties
James Michael Grebosky has the following specialty
Specialty Expertise
James Michael Grebosky has the following 6 areas of expertise
Certifications, License, & Education
37 Years Experience
James Michael Grebosky holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027.
Education & Training
Residency
Completed their residency at Portsmouth General Hospital.
Medical School
Graduated from Pennsylvania State University College Of Medicine in 1989.
NPI Number
James Michael Grebosky's NPI number is 1184630899.
Similar Doctors
Frequently Asked Questions
- How can I make an appointment with James Michael Grebosky?
- You can find contact information for James Michael Grebosky here on Vitals.
- Does James Michael Grebosky accept virtual/telehealth appointments?
- James Michael Grebosky has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is James Michael Grebosky's office located?
- James Michael Grebosky's office is located at 4058 Willows Rd, Alpine, CA, 91901.
- Which hospitals is James Michael Grebosky affiliated with?
- James Michael Grebosky is affiliated with Asante Rogue Regional Medical Center.
- Does James Michael Grebosky accept my insurance?
- You can see the insurance plans that James Michael Grebosky 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.







