About
Dr. Winni Loesch is a board-certified Family Medicine physician and Fellow of the American Academy of Family Physicians. She owns and leads Amethyst Medical Group in Grass Valley, California. Her clinical work centers on prevention, early intervention, and Functional Medicine.
Dr. Loesch approaches each patient relationship with careful attention to their full history. She examines how genetic, environmental, and lifestyle factors combine to drive chronic disease. Rather than treating isolated symptoms, she looks at the whole person. Each patient works with her to develop ongoing health goals through a comprehensive annual assessment. Her panel stays under 500 patients, allowing her to invest meaningful time in every visit.
Certifications
Conditions Treated
Who is Dr. Loesch right for?
Dr. Loesch is a strong fit for adults seeking a primary care physician who addresses root causes of illness. Patients managing complex or chronic conditions benefit from her Functional Medicine approach. She works especially well with patients who want a thorough, whole-person assessment each year. Anyone who values a physician who listens carefully and connects lifestyle, genetics, and environment to health outcomes will find her approach compelling.
Frequently Asked Questions
Dr. Loesch focuses on chronic and complex disease through a Functional Medicine lens. She examines how genetic, environmental, and lifestyle factors contribute to long-term health problems. Her preventive approach means she also helps patients reduce risk before conditions develop.
Dr. Loesch treats the whole person rather than individual symptoms. She listens carefully to each patient's history and looks at how genetics, lifestyle, and environment interact. This approach helps her identify root causes of illness and build personalized care plans.
Yes. Dr. Loesch holds board certification in Family Medicine. She also holds the distinction of Fellow of the American Academy of Family Physicians, designated by the credential FAAFP.
Dr. Loesch conducts an In-Depth Functional Medicine Health Assessment with every patient each year. During this visit, she reviews health history, evaluates relevant factors, and collaborates with the patient to develop ongoing health goals.
Dr. Loesch prioritizes unhurried visits with each patient. She listens to their histories and carefully examines the interactions among lifestyle, environmental, and genetic factors. Her panel cap of under 500 patients supports this level of attention.
Yes. Dr. Loesch coordinates care with specialists, ancillary healthcare services, and other providers when needed. She serves as the primary medical home for her patients, managing the broader picture of their health.
Dr. Loesch practices Family Medicine and Functional Medicine. Her clinical focus includes preventive care and early intervention for chronic and complex conditions.
Amethyst Medical Group is not currently accepting new patients. Prospective patients may contact the practice directly for information about future availability.
Doctor profile last updated June 11, 2026