Other Providers and Dietitians

Mary Seiersen, RD, CDE

Mary is a Registered Dietitian and a Certified Diabetes Educator (CDE) who earned her bachelor’s degree in Nutrition from Pepperdine University. She also completed her post-graduate internship at Oregon Health Sciences University. She is a Certified Weight Management Counselor and has been a RD, CDE for the past 20 years. She has been working with Dr. Kim Loomis for the past 2 years. Mary’s experience includes working in various medical settings such as hospitals, doctor’s offices, research centers and weight loss clinics. She understands and believes in the connection between nutrition, fitness, spirituality, and healthy lifestyle behaviors. Her philosophy of incorporating individualized patient eating patterns with small “do-able’ changes allows her to provide the best plans for each patient. Her passion is matching patient’s goals with the right nutritional treatment for that specific underlying disease or difficulty. When she is not with her patients, Mary enjoys spending time with her husband and two children on the beaches on Huntington Beach.


Laura Hannifin

Laura Hannifin, Certified Nutrition, Health Coach

Laura Hannifin is a Certified Nutrition and Health Coach. She earned her Bachelor’s Degree at Chapman University in Food Science and Nutrition with an emphasis in Nutrition. She received her certification in nutrition and health coaching from Precision Nutrition. She currently works in Dr. Loomis’ office as a nutrition and health coach and as a marketing director in the healthcare field. She gets referrals from many local physicians to help patients improve their health and wellbeing. Her passion is helping people learn how to live and eat healthier, age with fitness and grace. She enjoys working out, cooking, traveling and spending time with her family. She is married and has 3 children.

Patty, Nurse practitioner

Coming Soon..