About Concierge IV Nutrition

About Us

In a world where the increasing demands of our daily lives impact our health and well-being, it’s important to have a refuge where you can re-charge and re-energize. That is the concept behind Concierge IV Nutrition, a clinic run by licensed naturopathic doctors dedicated to helping you enhance your immune system, cleanse your body and minimize the side effects of aging.

The natural preventive treatments that we administer are based on our adherence to modern research and the most respected principles of good health and qualitative medicine. We develop proprietary formulas, consisting of the purest ingredients…each personalized for your distinct body and goals.

At Concierge IV Nutrition, we take your good health seriously. And it shows in the knowledge and professionalism of our medical staff. We invite you to meet our distinguished doctors.

Our Team

Raha Akhavan MD

Raha Akhavan, M.D., Medical Director and Co-Founder

Dr. Akhavan is a board certified Anesthesiologist at Pacific Valley Medical Group serving Huntington Memorial Hospital and the surrounding communities. He obtained his BS in biochemistry from SUNY Stony Brook. After finishing his residency training in Anesthesiology from UCLA, he stayed at UCLA Medical Center and served as a Chief of Head and Neck and Chief of Thoracic Anesthesia. He currently focuses on regional anesthesia for post operative pain management. Dr Akhavan is a member of the American Society of Anesthesiologist. He is passionate about fitness, nutrition and technology.

Beata Rydyger

Beata Rydyger, Registered Holistic Nutritionist (RHN)

Beata is a lifestyle and nutrition expert who coaches and consults with clients to achieve diet and lifestyle improvements with tailored, actionable solutions. She is an accomplished writer, educator, and communicator who has teamed with leading health brands to build better public health awareness. Beata specializes in beauty and digestion, and she promotes optimal health through whole food-based diets.

Brian Myers

Brian Myers, N.D.

Dr. Brian Myers is a board-certified Naturopathic Doctor from the National University of Natural Medicine where he also served as class president and received an award for leadership. He completed his medical residency in Fairbanks, Alaska, prior to moving to southern California where he has resided since 2014. Dr. Myers comes from a family of healers – both his father and sister are health care practitioners. He has been published in the Journal of Pediatrics and in the Annals of Neurology while part of a neonatal neurology research group in St. Louis, Missouri. When he isn’t in the clinic, he can be found cooking, backpacking, skiing (when the weather’s right), rock climbing, and enjoying live music and comedy.

Athena Tsiatsos, Registered Nurse (RN)

Athena Tsiatsos, RN had a passion for nursing at a young age. Shortly after graduating from Nursing School at the age of 25, she began working in an operating room in Beverly Hills while doing vitamin drip IVs part-time. On her time off, she loves to work out and is often doing Pilates, hiking, or at the gym.

David Hakimian

David Hakimian, Co-Founder

David is an accomplished entrepreneur in the health and wellness industry. As a Co-founder of Earth Bar, he guided the success of the organization as it expanded its number of locations, constantly adding to its product offerings and services. Today, the Earth Bar brand is respected and beloved by its loyal clientele from around the world. David is passionate about the latest in nutritional science and has the proven ability to see what the next major trends will be. David is a graduate of Columbia University School of Engineering.

Dien Nguyen, ND

Dien Nguyen, N.D.

Dr. Dien Nguyen (Dr. “D”) is a California-licensed Naturopathic Doctor who received his education and clinical training at National College of Natural Medicine (NCNM), in Portland, Oregon. He served a number of key internships encompassing acute and chronic health conditions commonly found in primary care settings. Dr. Nguyen’s focus is on providing every patient with highly personalized care. Instead of 5-10 minute “drive-thru” doctor visits and “one-size-fits-all” prescriptions, he is motivated to empower individuals to take back control of their health through natural, coordinated wellness practices. To help you achieve your health goals, he incorporates therapies that are non-toxic, nourishing, rejuvenating and supportive of your body’s innate healing ability.