Our Barrett & Geiss Dermatology Provider Team
Our skin care experts focus on providing the highest quality of care possible and an optimal patient experience. At Barrett & Geiss Dermatology, our providers specialize in diagnosing, managing, and treating skin, hair, and nail conditions for patients of all ages.
Meet Our Dermatologists
Angela S. Casey, MD
Barrett & Geiss - Granville
2000 Newark Granville Road, Suite 202
Granville,
OH 43023
Brian Biernat, MD
Barrett & Geiss - Granville
2000 Newark Granville Road, Suite 202
Granville,
OH 43023
Michael C. Duffey, MD
Barrett & Geiss - Granville
2000 Newark Granville Road, Suite 202
Granville,
OH 43023
Meet Our Physician Assistants
Jamie Weaver, PA-C
Accepting New Patients
Barrett & Geiss - Lancaster
1566 Monmouth Street, Suite 201
Lancaster,
OH 43130
Michael Snedeker, PA-C
Accepting New Patients
Barrett & Geiss - Granville
2000 Newark Granville Road, Suite 202
Granville,
OH 43023
Meet Our Founding Dermatologists (Retired)