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Summary
Dr. Gretzinger graduated from the Michigan State University College of Osteopathic Medicine in 1991. He works in Petoskey, MI and specializes in Emergency Medicine. Dr. Gretzinger is affiliated with Mclaren Northern Michigan.
Quick Facts
- 35 years of experience
- 28 insurance plans accepted
- speaks English, Spanish
- Michigan State University College Of Osteopathic Medicine
- 1 specialty
- 3 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  | | |
| Dr. William Karl Gretzinger, DO | Christopher Carleo, MD | Dr. Andrew John Kolp | Dr. Khalil Antony Attie |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | |||
| 35 Years of Experience | 28 Years of Experience | 34 Years of Experience | 30 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks Spanish, English | Speaks English, Spanish |
| Petoskey , MI | East Setauket , NY | Petoskey , MI | Petoskey , MI |
| Med School: Michigan State University College Of Osteopathic Medicine | Med School: Suny Stony Brookhealth | Med School: Michigan State University College Of Osteopathic Medicine | Med School: Wayne State University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Karl Gretzinger
Medical Specialties
Dr. William Karl Gretzinger has the following specialty
Specialty Expertise
Dr. William Karl Gretzinger has the following 3 areas of expertise
Certifications, License, & Education
35 Years Experience
Dr. William Karl Gretzinger holds an active medical license in the state of Michigan.
Medical License
Doctor Of Osteopathy with an active medical license in the state of Michigan that expires in 2027.
Education & Training
Medical School
Graduated from Michigan State University College Of Osteopathic Medicine in 1991.
NPI Number
Dr. Gretzinger's NPI number is 1518994979.
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Frequently Asked Questions
- How can I make an appointment with Dr. William Karl Gretzinger?
- You can find contact information for Dr. William Karl Gretzinger here on Vitals.
- What languages does Dr. William Karl Gretzinger speak?
- Dr. William Karl Gretzinger speaks English and Spanish.
- Is Dr. William Karl Gretzinger accepting new patients?
- Dr. William Karl Gretzinger has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. William Karl Gretzinger's office located?
- Dr. William Karl Gretzinger's office is located at 416 Connable Ave, Petoskey, MI, 49770.
- Does Dr. William Karl Gretzinger accept my insurance?
- You can see the insurance plans that Dr. William Karl Gretzinger accepts on their Vitals profile.
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