Mark Koone, MD

Dermatologist

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About Mark Koone, MD

Dr. Mark Koone is a board-certified dermatologist with Texoma Associated Dermatologists in Sherman, Texas, where he has practiced since the early 1990s. He provides medical, surgical, and cosmetic dermatology care to patients across the Grayson County area.

Qualifications and Memberships

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Education
- MD, Baylor College of Medicine
- Internal medicine internship, Baylor College of Medicine - St. Luke's Episcopal Hospital
- Dermatology residency, Duke University Medical Center (Chief Resident)
Professional Memberships
- Board-certified by the American Board of Dermatology
- member and former trustee of the Texas Dermatological Society
- American Academy of Dermatology advisory board member
- past president of the Dallas Dermatologic Society