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361 3rd Street, Suite J
San Rafael, CA 94901
(415) 757-6100
Our doctors and practitioners are internationally recognized thought leaders specializing in difficult to diagnose illnesses with a constant exploration of new and often rediscovered treatments.
Specializing in complex chronic illness. In addition to clinical practice (40+ years), Dr. Gordon participates in clinical research. He has worked with Dr. Robert Naviaux, who has done ground breaking research into metabolomics, mitochondrial function, and chronic inflammatory disease. In 2016 Dr. Gordon was co-author with Dr. Naviaux on a groundbreaking study, “Metabolic Features of Chronic Fatigue Syndrome”, published in the Proceedings of the National Academy of Science (PNAS).
Dr. Nafysa Parpia is a board-certified Naturopathic Doctor and Director of Naturopathic Medicine at Gordon Medical. Throughout her career in holistic medicine, she has focused on treating patients with complex chronic illnesses. She uses cutting-edge laboratory tests and deep intuition applied to the full range of scientific data to create comprehensive treatment plans that are highly personalized.
Throughout his career, Dr Harris has focused on the diagnosis and treatment of Chronic Complex Illness including Lyme disease and tick-borne co-infections as well as myalgic encephalomyelitis, chronic fatigue syndrome (ME/CFS), fibromyalgia, autistic spectrum disorder, chronic inflammatory response syndrome (CIRS), mold & mycotoxin illness, among others. In his approach to these conditions he incorporates strategies found in conventional, functional and complementary medicine.
Dr. Sugden is a licensed Naturopath in both Oregon and California. Although it can be a cliche in this field to say that she treats the whole person, mind, body, spirit – that is exactly what she does. She is very well versed in infertility, prenatal care, and postnatal care and how it may relate to Lyme and tick-borne illness. She has focused on chronic complex illness over the past 11 years and has enjoyed the challenge of these cases.
Dr. Jenny Nelson is a licensed naturopathic physician (ND). Her central belief is that doctors can empower patients to heal through an educational, supportive relationship. The holistic approach that is at the heart of her medicine brings patients closer to their health and life goals. It is a practice and outlook that values not only the physical, but the mental, emotional, and spiritual aspects of health as well.
Jonathan Gavzer, LAc, AFMC has spent more than three decades developing a practice that weaves together the precision of functional medicine, the depth of traditional East Asian medicine, and the hands-on intelligence of advanced manual therapies. As a Licensed Acupuncturist and Advanced Functional Medicine Clinician™ credentialed through the Kharrazian Institute of Functional Medicine, Jonathan brings a rare breadth of training to his work.
Dr. Alex Egerter, DO came to medicine the way many of the best physicians do, through his own experience. As an NCAA gymnast, he encountered injuries that standard medical care couldn’t fully resolve. From this place of frustration he began searching for modalities to improve human performance. He specializes in neural therapy, regenerative medicine, and Osteopathic manipulation, with particular expertise in stellate ganglion block, platelet-rich plasma, biocellular injections, prolotherapy, and cranial Osteopathy .
Yvonne Sorenson, PA-C, holds a Master’s in Physician Assistant Studies (MPAS) from Touro University in Henderson, Nevada. She specializes in unraveling complex medical cases, with particular focus on neurological manifestations of Lyme disease and neurodevelopmental conditions like Autism and ADHD. Her investigative approach emphasizes understanding not just how patients are feeling, but identifying the underlying root causes of their symptoms.
Dr. Anderson’s career has been defined by a deep commitment to understanding and treating chronic illness, particularly Lyme disease and other tick-borne illnesses. A foundational member of Gordon Medical Associates, Dr. Wayne Anderson has retired from direct patient care after more than 40 years of dedicated clinical work. He remains actively involved with the Gordon Medical team, offering his expertise in Live Blood Analysis and contributing to special projects.