Welcome to BeOptimal!

Your go-to destination for Functional Medicine in Germany and Europe. We’re thrilled to support you on your path to optimal health and well-being!

Daniel Auer, DC, IFMCP & Corinna van der Eerden, AFMCP

Functional medicine - Answers to your questions at last

  • Are you tired of being told that everything is "ok", even though you keep suffering from symptoms that you can't put your finger on?
  • Have you received a diagnosis and want to treat the cause and not the symptoms?
  • Would you like to understand why you feel the way you do and, above all, what you can do about it?
  • Would you like to finally get answers and, above all, solutions for your health goals?

You are not alone!

Let two internationally recognized experts and pioneers in the field of functional medicine support you on your path to optimal health!

Functional medicine - You are your own superhero

  • Discover your superpowers: Functional medicine makes optimal health possible - for everyone!
  • Optimal health is based on a simple principle: we should give our body more of what it needs - and remove what bothers it.
  • Optimal interventions are based on state-of-the-art diagnostics: to recognize individual needs (superpowers) and to see where your kryptonite (weak points) is buried. We achieve optimal solutions in cooperation with the real expert for your health: namely you!
  • Our greatest success is when you feel exactly how you deserve to feel: healthy, efficient and full of energy - in other words: optimal.

Functional medicine - You are your own superhero

  • Discover your superpowers - Functional medicine makes optimal health possible - for everyone!
  • Optimal health is based on a simple principle - we should give our body what it needs - and remove what bothers it!
  • Optimal interventions are based on state-of-the-art diagnostics - to recognize individual needs (superpowers) and to see where your kryptonite (weak points) is buried.
  • We achieve optimal solutions in cooperation with the real expert for your health - you!
  • Our greatest success is when you feel exactly how you deserve to feel: healthy, efficient and full of energy - in other words: optimal.

More than 20 years of clinical experience: Your team of experts

Daniel Auer, DC, IFMCP

Daniel was one of the first Functional Medicine experts and owner of a successful practice in Silicon Valley (USA), where he advised clients and patients in a highly innovative and competitive environment for over thirteen years. During his time in the USA, he guided over a thousand clients on their path to optimal health, opening up new, innovative avenues alongside Functional Medicine and diagnostics. E.g. he was one of the first US practitioners to combine Functional Medicine and Neurofeedback/Functional Neurology.

Corinna Van Der Eerden, AFMCP, FMCHC

Corinna was the first Functional Medicine Coach in Germany and German-speaking countries and has many years of experience with complex symptom and disease patterns. She has done a lot to ensure that this concept, which is new to Europe, gains visibility among health experts as well as clients and patients. Through her communication in numerous health networks, podcasts and training institutes and the targeted networking of providers and health professionals, Functional Medicine has become a well-known term in German-speaking countries.

Corinna Van Der Eerden, AFMCP, FMCHC

Corinna was the first Functional Medicine Coach in Germany and German-speaking countries and has many years of experience with complex symptoms and illnesses. She has done a lot to ensure that this concept, which is new to Europe, gains visibility among health experts as well as clients and patients. Through her communication in numerous health networks, podcasts and training institutes and the targeted networking of providers and health professionals, Functional Medicine has become a well-known term in German-speaking countries.

Training & Certifications

Together we have completed every established functional medicine training program in the USA

Our solutions for you as an individual, as a health professional or as an organization:

For Individuals

We provide you with:

  • Innovative treatment approaches based on the latest findings in functional medicine, combined with over 20 years of clinical experience
  • Access to the most modern and proven laboratory tests in functional medicine - directly from the USA
  • Self-study programs and/or individualized one-on-one consultations - online and from the comfort of your own home.

Would you like to work with us? Find out more here!

For Health Professionals

  • It is important to us to pass on our knowledge and experience to interested therapists and health experts. Corinna is a trainer for DNAlife (epigenetics), the Academy of Human Medicine and the American School of Applied Functional Medicine.
  • Together, Corinna and Daniel train therapists for Nordic Laboratories and, together with HealVersity, have initiated a German functional medicine training program, which combines the knowledge and experience of Functional Medicine from the USA with European conditions in a completely unique way and offers a practical and solution-oriented learning and treatment approach for interested therapists and health experts.

For health professionals

  • It is important to us to pass on our knowledge and experience to interested therapists and health experts. Corinna is a trainer for DNAlife (epigenetics), the Academy of Human Medicine and the American School of Applied Functional Medicine.
  • Together, Corinna and Daniel train therapists for Nordic Laboratories and, together with HealVersity, have initiated a German training program for Functional Medicine, which combines the knowledge and experience of Functional Medicine from the USA with European conditions in a completely unique way and offers a practical and solution-oriented learning and treatment approach for interested therapists and health experts.

For Organizations

  • Are you aware that healthy, high-performing and motivated employees are the key success factor for your company?
  • Would you like to differentiate yourself as an employer and retain your employees through a special corporate culture?
  • Or have you simply understood that prevention and a healthy environment are the best way to save costs in the long term and prevent long periods of illness for your key players?

Then let us support you!