Dr. Grabenstein is on Doximity
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Office
1822 Memorial Dr
Clarksville, TN 37043Phone+1 931-552-8012Fax+1 931-551-3118
Education & Training
- Wake Forest University Baptist Medical CenterResidency, Family Medicine, 1985 - 1987
- University of Tennessee Health Science Center College of MedicineClass of 1985
Certifications & Licensure
- TN State Medical License 1987 - 2025
- NC State Medical License 1986 - 1990
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