Dr. Peter Hinderberger received his medical degree in 1979 and his PhD in 1980 from the University of Berne, Switzerland. He is a primary care physician and medical director of the Ruscombe Mansion Community Health Center where he has been practicing since 1984. He was introduced to anthroposophic medicine and mistletoe in 1978 during his internship at the Lukas Klinik in Switzerland (now Clinic Arlesheim). The clinic specializes in cancer treatment using anthroposophic medical modalities (mistletoe, homeopathy, external applications, movement and art therapy).

Dr. Jennifer Schmitt is a board-certified, anthroposophic, naturopathic doctor. She has an integrative pediatric and family practice outside of Santa Rosa, California. She studied pre-med at St. Edward’s University in Austin, received her Bachelor of Science degree in biology from Marymount Manhattan College in New York and received her doctorate degree in naturopathic medicine from Bastyr University in Seattle. Her medical school specialty training included family medicine, maternity, advanced pediatrics, diabetes and cardiovascular care. She also specializes in naturopathic oncology supportive treatment with mistletoe therapy.

Dr. Schmitt lectures and teaches at Waldorf schools and works in classroom observation, parent education and with the school’s faculty to have a greater understanding of the development of the child. She is the on the board of the Society for Physicians of Anthroposophic Naturopathy and is on the faculty of the Bay Area Center for Waldorf Teacher Training, Center for Educational Renewal Waldorf Teacher Training and International Physicians Medical Training in Anthroposophic Medicine. She is also a member of the California Naturopathic Doctors Association, as well as a member of the American Association of Naturopathic Physicians, Oncology Association of Naturopathic Physicians and Pediatric Association of Naturopathic Physicians.

Dr. Steven Johnson finished his residency in internal medicine at the University of Massachusetts affiliated hospitals, in Worcester in 1996 as Co-Chief Resident of Internal Medicine. He has lectured frequently in Europe and the U.S. on integrative medicine and oncology, with a focus on mistletoe therapies, and anthroposophic, biological and nutritional modalities.

Dr. Johnson directed one of the first major integrative medicine clinics in the U.S., bringing together a multi-disciplinary team with extensive conventional and holistic modalities of care. He has spent the majority of his career deeply immersed in clinical practice helping patients across the country. He has a deep appreciation for nature and the study of medicinal botany and natural medicine.

Dr. Johnson has written numerous magazine articles, has been a guest on several radio shows and will soon co-release a book on Mistletoe Therapy and Integrative Medicine. Recently, he served as the director of the first European Mistletoe/integrative medicine training program and currently serves as a mentor to clinicians across the U.S. He is the president of the Physicians Association for Anthroposophic Medicine and of the Foundation for Health Creation. Presently, he works part time in private practice in upstate New York and serves as a medical consultant.

Claus is a business professional with many years of experience in independent school administration, human service organizations, intentional communities and small businesses. His focuses and core competencies are in financial planning, strategic planning and corporate governance. He completed studies in school administration and community development at Sunbridge College and in social therapy from the School for Spiritual Science in Dornach, Switzerland. Claus is a certified instructor in Non-Violent Crisis Intervention and has a certificate in non-profit management from LaSalle. He is Founder and Director of Corporate Integrity at AdminService, the CEO of LILIPOH Publishing, Program Director at AdminInstitute and has served as a director on numerous boards.

A native of Germany, Dr. Christian Wesseling graduated from the United World College of the Atlantic in Glamorgan, South Wales in 1974 and the University of Düsseldorf Medical School in Düsseldorf, Germany in 1981. He completed a three-year residency in family medicine at Lutheran Medical Center in St. Louis, Missouri and a one-year fellowship in holistic medicine at the Ita-Wegman Clinic in Arlesheim, Switzerland.

Christian is a member of the American Academy of Family Physicians, the American Institute of Homeopathy, the American College for the Advancement of Medicine, the American Academy of Anti-Aging Medicine, the St. Louis Institute of Integrative Medicine and the Physicians’ Association of Anthroposophical Medicine, having served as its secretary and president.

Christian is board-certified in family medicine, homeotherapeutics and anthroposophic medicine, and is a past chairman of the Department of Family Practice at St. Joseph Hospital in Kirkwood, Missouri. He has lectured locally and nationally on a variety of health-related topics. He is also the medical director of Oakwood Lifesharing Services, Inc., a community serving the needs of handicapped youth and adults.