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30 Doctors Park Drive
Santa Rosa, CA 95405

p. (707) 546-4727
f. (707) 546-3123


Meet Our Surgeons

  • Alexander J. McMahon, DDS, MD

    Dr. McMahon is a board-certified surgeon of the American Board of Oral & Maxillofacial Surgeons. He was raised in Sonoma and completed his DDS, MD, and oral & maxillofacial surgery residency at UCLA. Specializing in full-mouth reconstruction and zygomatic implant placement, Dr. McMahon continues to provide state-of-the-art care to the Sonoma and Napa communities.

  • Frances U. Yoshikane, DDS, MD

    Dr. Yoshikane is a board-certified surgeon of the American Board of Oral & Maxillofacial Surgeons. After her dental training at UCLA, she completed medical training and surgical residency at NYU in Manhattan. Her dedication to advancing surgical techniques and enhancing patient outcomes align perfectly to deliver the highest standard of patient care.

  • Paul J. Tiernan, DDS

    Now retired, Dr. Tiernan is a board-certified surgeon of the American Board of Oral & Maxillofacial Surgeons. He completed his DDS degree at the University of Pacific and his oral surgery residency at Highland General Hospital in Oakland, California.

Oral Surgeons of Santa Rosa
30 Doctors Park Drive
Santa Rosa, CA 95405
(707) 546-4727

Serving the Following Cities and Beyond
Calistoga CA • Cloverdale CA • Healdsburg CA • Lake Port CA • Petaluma CA
Rohnert Park CA • Santa Rosa CA • Sebastopol CA • Sonoma CA • Windsor CA

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