The Board Members bring many decades of experience in the healthcare field to the TrueNorth Health Foundation. The Board guides the strategic vision of the Foundation and approves the annual budget and program priorities.

President - Alan Goldhamer, D.C.
Dr. Alan Goldhamer is the founder of TrueNorth Health Center, a state-of-the-art facility that provides medical and chiropractic services, psychotherapy and counseling, as well as massage and body work. He is also director of the Center's groundbreaking residential health education program.
Articulate, inspiring and energetic, Dr. Goldhamer is one of the most pioneering and dedicated visionaries in health today. An outspoken professional who doesn't shy away from a spirited debate, he is deeply committed to helping people stuck in self-destructive cycles reclaim their ability to change their lives.
Dr. Goldhamer has supervised the fasts of thousands of patients. Under his guidance, the Center has become one of the premier training facilities for doctors wishing to gain certification in the supervision of therapeutic fasting.
read more
Vice President and Treasurer - Jennifer Marano, D.C.
Dr. Marano received her BA in biology and chemistry from Rutgers University and worked in chemistry and microbiology research laboratories for several years. She then obtained a teaching credential from CSU Hayward and taught science in the public schools for ten years before attending Western States Chiropractic College where she earned her DC degree. After graduating, Dr. Marano and Dr. Alan Goldhamer co-founded the TrueNorth Health Center in Penngrove, CA.
Over a period of almost over 30 years, the Center outgrew its facility in Penngrove and outpatient offices in Rohnert Park and moved to its current location in Santa Rosa, CA. During this time Dr. Marano maintained her interest in scientific research. She conducted educational talks at the Center to help explain the relevance of current research to the model of healthful living practiced by the Center, combining her love of science and her love of teaching. But most current research did not directly address fasting and a healthful diet, so Dr. Marano and Dr. Goldhamer dreamed of doing their own research.
read more
Doug Lisle, Ph.D.
Dr. Lisle has been the clinical psychologist at the TrueNorth Health Center for over 30 years. He has published numerous articles in the scientific literature. He is the co-author of The Pleasure Trap and is in private practice, conducting psychotherapy at the TrueNorth Health Center.
Delightfully candid and warm, Dr. Douglas Lisle is one of psychology's most innovative and curious minds. Deeply dedicated to exploring the mysteries of human behavior from fresh, uncharted waters, his research in evolutionary psychology and its impact on health, happiness and the pursuit of pleasure is generating critical acclaim.
read more
Peter Sultana, M.D.
Dr. Sultana is a board-certified family physician. He graduated from Case Western Reserve University School of Medicine in 1996. He holds a dual degree in Art History and Physics from Fordham University, where he graduated Summa cum Laude in 1987.
Prior to his clinical work, Dr. Sultana participated in the multi-disciplinary Gait Lab research team at the Cleveland Veterans Affairs Medical Center, developing a system of artificial walking for paralyzed patients. In 1999, he completed specialty training in Family Medicine at the University of Missouri, and became a diplomate of the American Board of Family Practice. His research interest focuses on measuring the extent of the body's self-repairing potential in a variety of disease states.
read more
Nathan Gershfeld, D.C.
After having a life-changing health experience, Dr. Gershfeld changed careers from electrical engineering to become a chiropractor. This led him down the path of health promotion through healthy living where he had experienced tremendous results as a patient at the TrueNorth Health Center.
After completing his internship, Dr. Gershfeld became a staff doctor at TrueNorth Health Center between 2011-2014 and during that time joined the Board of Directors of the TrueNorth Health Foundation. Dr. Gershfeld is the founder of the Fasting Escape, an in-patient fasting facility in Southern California.
read more
John Newcomb
For over 20 years, John Newcomb has been passionate about health and nutrition. Raised on an organic farm in rural Wisconsin, he developed an understanding of the link between nature and wellness at an early age. In 1993 he opened his first technology business and became involved in computing and IT shortly after.
In 2008, John founded Digicom Healthcare Solutions (DHS), a firm dedicated to providing comprehensive electronic health records systems implementation, support, and maintenance to medical practices. A few years later in 2010, John attended a lecture given by Dr. Alan Goldhamer in San Francisco and was so moved by his talk that he visited the TrueNorth Health Center shortly thereafter. Soon after his visit, John was given the role of IT Director of the TrueNorth Health Center. Since then, he has passionately worked to further the efficiency, effectiveness, and reach of the center through information technology advances and systems development.
read more
Csilla Veress, N.D.
Dr. Csilla Veress is a naturopathic primary care doctor. She graduated from Bastyr University with her Doctorate in Naturopathic Medicine and a Masters of Science degree in Acupuncture and Oriental Medicine. Combining ancient and modern philosophies of healthcare, Dr. Veress creates a unique and powerful approach to guiding her patients towards happy, healthy, and productive lives. Her passion is to balance the mind, body, and spirit, utilizing the fundamental approach of total wellness that TrueNorth Health embodies.
Dr. Veress knew that she wanted to be a doctor and create positive and lasting change in people’s lives, so she began a pre-medical curriculum at Rutgers University. During her internship, she realized that medicine was not only a science but an art, and how doctors related to their patients was just as important as the treatments they practiced. She delayed the start of her medical practice while she built a successful career in marketing and advertising in New York, but she remained dedicated to the healing path, incorporating nutritional education, Pilates, yoga, and meditation into her busy life.
read more