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Official Website of Doctor, Nutritionist, and Author



An innovative approach to whole-person health
Available in paperback now at Amazon, iBooks, Barnes & Noble, Books-A-Million, Family Christian, and Mardel!

Get the hardcover edition, signed and personalized by Dr. Mark - exclusively available here!

Dr. Mark Shannan Original Design for Health book

Meet Dr. Mark

Dr. Mark Shannan is a second-generation Chiropractor and Nutritionist, born, raised, and practicing in Austin, Texas for over 20 years.  He has a Bachelor of Science in Human Anatomy, a Doctorate in Chiropractic, and is a certified Applied Clinical Nutritionist. He's a highly sought-after speaker and natural health expert who has educated and entertained audiences numbering over 10,000.

After eight years of putting his passion, experience, heart and soul on paper, Dr. Mark has authored his first book entitled The Original Design for Health. This book is the culmination of his upbringing in a health-centered family, patient success stories, and desire to teach the secrets of optimal and vibrant health that he's discovered over his lifetime. 

His amazing wife Gabi and two beautiful daughters Audrey and Katie fill his heart with love and fuel his ambition to share his knowledge and dedication to helping others learn how to live the healthiest life achievable.    

"When I grow up, I will be a doctor..." 
Praise for
The Original Design for Health

Dr. Mark Speaks

Dr. Mark has shared his dynamic message of health across a wide variety of platforms, including television, radio, podcasts, and in-person, large-scale events.   Using humorous stories and compelling case studies, he seamlessly infuses facts with a wealth of practical tips to help his audiences achieve the optimal health for which they were originally designed. 

Click the links below to see and hear more of Dr. Mark in action!

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