Meet Our Providers


Rian Shah, ND
Rian Shah, NDNaturopathic Doctor
Dr. Rian Shah graduated from Bastyr University as a naturopathic doctor in 2004 and has since been in private practice. She founded Cascade Integrative Medicine in 2013.
Tiffany Althaus, ND
Tiffany Althaus, NDNaturopathic Doctor
Dr. Tiffany Althaus graduated from Bastyr University with a doctorate in naturopathic medicine. She also has over six years of clinical research experience in the areas of cardiovascular disease and oncology.
Mark Woodall, MS, ND
Mark Woodall, MS, NDNaturopathic Doctor
Dr. Mark Woodall earned a doctorate degree in naturopathic medicine from Bastyr University. He also holds a master’s degree in exercise physiology.
Alexandria Easter, ND
Alexandria Easter, NDNaturopathic Doctor
Dr. Alexandria Easter received a doctorate in naturopathic medicine from Bastyr University. She has been in private practice for over 10 years in Issaquah.
Cristina Covert, MD
Cristina Covert, MDMedical Doctor
Dr. Cristina Covert is board-certified in family medicine and has been in practice in the Seattle area for the last 12 years. She has also completed a two-year fellowship in integrative medicine.
Anisa Woodall, MS, LMP, CN
Anisa Woodall, MS, LMP, CNCertified Nutritionist
Anisa Woodall earned a master’s degree in clinical nutrition and dietetics from Bastyr University and has been in practice in Kirkland and Issaquah for over 3 years.
Catherine Southworth, MS, RDN, CD
Catherine Southworth, MS, RDN, CDCertified Nutritionist
Katie Southworth graduated from Bastyr University’s dual master’s program with degrees in clinical nutrition and dietetics and clinical health psychology.  She’s been in practice for over eight years in the Seattle area.