Anna Sommerfeld
Anna Sommerfeld is a molecular biologist by training and has more than 25 years of experience in the pharmaceutical industry, including roles at AstraZeneca, Roche and Gilead Sciences. As the founder of Mealsizer®, she has spent the past 14 years working closely with both obesity and eating disorder care, translating research into practical solutions for better health.


Anna Sommerfeld holds a Master’s degree in Molecular Biology and has more than 25 years of experience in the pharmaceutical and medtech industries, including senior roles at leading companies such as AstraZeneca, Roche and Gilead Sciences. She has extensive experience working across therapeutic areas including infectious diseases, cardiometabolic conditions, CNS and nutrition, collaborating with both medical and commercial teams to translate scientific evidence into practice and making complex science accessible through clear communication. Anna is also the founder of Mealsizer®, an evidence-based portion control and nutrition tool, and for the past 14 years she has worked closely with obesity and eating disorder care, promoting healthy eating habits and nutritional interventions
More articles by
Anna Sommerfeld

Men's Challenges with Obesity & Comorbidities: The Impact of Psychological and Societal Factors
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Testosterone, Obesity and Men's Health: Role, Health Impact, and Treatment Options
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Weightloss: Men’s Health Challenges Related to Overweight and Obesity – Comorbidities and Complications
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Yazen Health AB operates as a registered healthcare provider under the General Data Protection Regulation (GDPR), the Swedish Health and Medical Care Act, Patient Data Act, and the Patient Security Act. Our proprietary systems, including the patient app and electronic medical record (EMR) system, are officially registered with the Swedish Health and Social Care Inspectorate (IVO).

