Treating the Whole Person

About Us

Gary Lewis, M.D. holistic family practice physician and  co-founder of Thiensville Health Alliance.

Thiensville Health Alliance

 is the vision of Gary Lewis, M.D.      

Dr. Lewis is board certified in Family Medicine and has been in practice for more than two decades. He is well-known in the greater Milwaukee area as one of the pioneers of integrative medicine. A native of South Africa, he trained as a physician there and the United States. While in Medical school he trained in naturopathy, applied kinesiology, orthopedic medicine and techniques of osteopathic medicine. He also studied medical acupuncture at the renowned Helms Medical Institute at UCLA and Stanford University where he graduated in 2002. He has incorporated medical acupuncture into his practice since 2003 for a wide variety of medical conditions. 


Thiensville Health Alliance

is co-owned by Dr. Lewis and Andy Mayerson.  

Andy has 30 years of experience as an instructor in the fitness industry, where she has motivated hundreds to reach their weight and fitness goals. In addition to being a co-owner of Thiensville Health Alliance, she works in Dr. Lewis’s medical practice. 


Thiensville Health Alliance

is a unique concept in the area, providing both a variety of medical practitioners as well numerous proven complementary therapies and a family-owned independent pharmacy, all housed together under one roof to support and foster optimal health and well-being.