Meet the Wellness Team Behind Your Journey to Health

Welcome to O4Nutrition's Wellness Team, where your journey to health and wellness is in the hands of dedicated, experienced professionals.

Our team comprises passionate dietitians, healthcare experts, and wellness guides who live and breathe nutrition.

  • Hailey Esdaile, Registered Dietitian

    Hailey Esdaile, a seasoned Registered Dietitian at O4Nutrition, hails from the Santa Ynez Valley and brings her passion for nutrition science to the team.

    As a former dancer, she understands the intricacies of fueling the body for optimum performance.

    Hailey specializes in bariatric surgery, focusing on delivering both the necessary education and support for patients to maintain a healthy relationship with food.

    With her expertise, she plays a key role in empowering our clients to navigate their wellness journey.

    Follow her on Instagram @thatgoodnutrition

  • Cece Catena, Registered Dietitian

    Cece Catena, another integral member of our wellness team, serves as an Outpatient and Inpatient Dietitian at Lompoc Valley Medical Center.

    Hailing from the east coast, she's found her home in California and at O4Nutrition.

    Cece believes in the healing power of food and helps our clients manage a variety of conditions like diabetes and cardiovascular disease.

    Her philosophy revolves around the notion "Let food be thy medicine, and medicine be thy food", emphasizing a natural and sustainable diet.

    Follow her on instagram @thecatenakitchen

  • Christopher Taglias, MD, FACS, DABOM

    Dr. Christopher Taglias, a native New Yorker, brings a wealth of knowledge to the O4Nutrition team as a general and bariatric surgeon.

    Having performed over 100 weight loss surgeries since starting his practice, Dr. Taglias is passionate about helping patients achieve their weight loss goals.

    His approach includes offering medical alternatives for patients, and fostering a holistic and individualized approach to weight management and health.

    Please contact us if you have questions or would like to come in for a consultation!

  • Dr. Ahmad Nooristani

    As the CEO of O4Nutrition M.D., Dr. Ahmad Nooristani, a licensed medical doctor with 15 years of practice, is committed to improving patients' health through innovative nutrition.

    Dr. Nooristani's dedication to discovering new paths to healing is evident in his ongoing research in the field of alternative medicine.

    His leadership guides the O4Nutrition team in creating nutritionally balanced products, empowering clients to take control of their health and lead a healthier lifestyle.

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