Thank you for visiting our dental practice online! Our friendly team is excited to offer you high-quality, affordable dental care in Marathon, Florida, and in the surrounding areas of Key West and Key Largo, Florida. If you are interested in our comprehensive care, please feel free to contact us today. Our talented dentist, Dr. Thomas M. Kiefer, is anxious to offer you the friendly care you need.


[email protected]

Monday: 8:00 a.m.- 3:00 p.m.
Tuesday: 8:00 a.m.- 4:00 p.m.
Wednesday: 8:00 a.m.- 3:00 p.m.
Thursday: 8:00 a.m.- 2:00 p.m.
Friday: By appointment only

Thomas M. Kiefer, DMD
5800 Overseas Hwy, Suite 40
Marathon, FL 33050