Susan Williamson NMD

Dr. Susan Williamson received her Bachelor of Science Summa Cum Laude in Biological Sciences with a minor in Chemistry and Psychology from Youngstown State University in Youngstown, Ohio. Immediately after graduating from college, Dr. Williamson moved to Arizona from Pennsylvania to attend Southwest College of Naturopathic Medicine where she obtained her Doctorate in Naturopathic Medicine, ranking first in her class and receiving the Highest Academic Achievement Award. She is a licensed Naturopathic Physician in the state of Arizona. Dr. Williamson has advanced, post- graduate training in bio-identical hormone replacement with The American Academy of Anti-Aging Medicine (A4M). She is a member of the Arizona Naturopathic Medical Association (AzNMA). Dr. Williamson firmly believes in finding the underlying cause of disease and treating the underlying cause versus suppressing symptoms. She treats a wide variety of health conditions ranging from acute to chronic disease. She specializes in the treatment of autoimmune disease, cancer, thyroid disorders (hypothyroid, hyperthyroid, Hashimoto’s disease, Grave’s disease), hormone imbalances/menopause/andropause, seasonal/environmental allergies, and food allergies. She utilizes IV therapy, clinical nutrition, Sublingual Immunotherapy for treatment of environmental allergies (SLIT), and acupuncture as her major treatment modalities.


John Williamson NMD

Dr. John Williamson is originally from Western Pennsylvania. He received his Bachelor of Science Cum Laude in Biological and Natural Sciences from Worcester State College in Worcester, MA. Dr. Williamson pursued alternative medicine and went on to graduate from Southwest College of Naturopathic Medicine. He has advanced training in integrative IV and oxygen therapies.   He specializes in hormone replacement therapy, heavy metal detoxification, autoimmune disease, and cancer.  Aside from medicine, Dr. Williamson enjoys playing men’s amateur baseball.


Emil Slovak Jr  MD


Dr. Emil Slovak was born in Missouri and grew up in Tennessee with 6 brothers and one sister on a cattle ranch. He attended the University of Memphis and completed his undergraduate studies in Biology and Chemistry. He obtained his MD at the University of Tennessee Health Sciences Center in 1986. Dr. Slovak completed his residency in Internal Medicine at St Louis University and Maricopa Medical Center in 1989. He has been in private practice for 12 years and worked in Urgent Care and Occupational Medicine in addition to his work as a Hospitalist. He now specializes in Internal Medicine and enjoys outpatient care. Dr. Slovak has two daughters and one stepson. He enjoys camping, hiking, astronomy and spending time with his family. Dr. Slovak is also involved with local animal shelters and participates in pet adoption programs. Dr. Slovak is a board certified Internist and excels at treating complex disease processes.