Dr. Hosaka is not a provider for any HMO groups (e.g., Brown & Toland, Hill Physicians) The office of Sharon Y. Hosaka, D.P.M., is conveniently located in the heart of the San Francisco Financial District, near the corner of Montgomery and Pine Streets. Conscientious evaluation and treatment of your foot ailment is available. With a non-surgical emphasis, we offer a variety of services to alleviate and resolve your foot problems, from ingrown toenails or painful corns, callouses and warts to sports injury and activity-related foot, heel or ankle pain. Specialty in custom foot orthotics. X-rays are available on site. Having a non-surgical emphasis, we try to resolve most problems with non-invasive methods before recommending surgery. However, there are situations where surgery is the only productive option. There are a number of simple office surgeries that are available for skin and nail problems. More complex foot surgeries are referred to other reputable podiatric specialists.