David Allen Chappell, M.D. Internal Medicine - Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 141 Lynch Creek Way, Suite A, Petaluma, CA 94954 Phone: 707-762-0001 Fax: 707-765-0666
Endocrinology, Diabetes & Metabolism: An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.