Advisory Board

General Internal Medicine

Dr. Lawrence A. May is an internist in Tarzana, California and is affiliated with Providence Cedars-Sinai Tarzana Medical Center. He received his medical degree from Harvard Medical School and has been in practice for more than 20 years.

Dr. May has been a professor at the University of California at Los Angeles School of Medicine for over 30 years. He is the author of many articles and several books, including the widely utilized and best-selling medical textbook Primary Care Medicine. He has appeared in the media, lectured internationally, and consulted to industry and medical institutions, where he also serves on their boards. He is the formulator of widely used dietary supplements. He is as well the chairman of the medical board at Signature MD a national concierge group of practicing physicians.

Internal Medicine

Dr. Michael Marsh is a Diplomate of the American Board of Internal Medicine. He has been practicing internal medicine in Burbank for over 25 years. For his undergraduate degree, Dr. Marsh attended the University of California, Los Angeles (UCLA) where he obtained a Bachelor of Science degree in biochemistry. He then attended medical school at St. George’s University.

Dr. Marsh specializes in geriatrics, although as an accomplished internist, he has treated most every condition of the human body.

Internal Medicine

Dr. Max Diamond, since 2015 to date, serves as Medical Director at Regal Medical Group, which is one of Orange County’s largest physician-led medical groups with over 3,000 Primary Care Physicians and 10,000 Specialists. Dr. Diamond and his team provide oversight of hospital inpatient care, skilled nursing care, and utilization management. A dynamic, multi-specialty organization, Regal provides its 1 million Senior, Commercial, and Medi-Cal members with the highest quality medical care in the community, including numerous wellness programs to stay healthy

Named as one of “America’s Top Physicians” by the Consumer Research Council for more than 10 years of his career history, Dr. Diamond has also received the “Patient’s Choice Award” and “The Compassionate Physician Award” from for multiple years. He completed his undergraduate degree and medical school at the University of California, Irvine; and, Residency training at USC Santa Barbara

Infectious Diseases, Internal Medicine

Dr. Galpin enjoys solving mysteries, which is what drew him to diagnostic medicine. His diagnostic and therapeutic infectious disease practice covers a wide range of afflictions, from inflammation of the bowel to Alzheimer’s disease.

Dr. Galpin is an experienced clinician/researcher with Board Certification in Infectious Disease and Internal Medicine. He also trained in molecular biology and immunology through an NIH Fellowship and work performed at the Molecular Biology Center at the University of California Irvine. Dr. Galpin

Dr. Galpin has helped to create several biotech companies, has been Principal Investigator on several of the key therapeutic modalities used today in HIV/AIDS, and holds patents in several of the applications for the use of immunomodulatory peptides in the treatment of human diseases. He was also PI for the first gene therapy ever approved for study in man by the prestigious NIH DNA Advisory Board