natural medicine, functional medicine practitioner. SIBO, H. pylori, IBS, IBD, Crohn's, leaky gut, biofilm


Join the 1000’s already receiving information that’s changing their lives.

Dr. Marcus Ettinger, natural medicine and functional medicine practitioner. SIBO, H. pylori, IBS, IBD, Crohn's, U.C., leaky gut, biofilm, expert.

Practicing for over 27 years

Are You In Pain?   I Can Help!

No Obligation, 15 Minute, Phone Consultation* 

I have helped 1000’s of people, just like you, locally and around the world, get their body out of pain, fast. I also help people with diabetes, autoimmune issues and just about every problem that a body can experience.

I will listen to you and what you’ve been going through, and together we will get your health challenge handled. 

*Please call me today to schedule your FREE 15-minute consultation, to see if we are a good fit. Your abdominal pain or GI issue is very important to me. I want you to feel both excited and confident, that I have a plan that is right for you. I look forward to hearing from you – 714-639-4360.


Dr. Marcus Ettinger, DC

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Salt a Killer or Lifesaver?

My Friday Five – 04/22/2016 Hi All!, Here is your weekly dose of “The Friday Five,” a list of what I’m enjoying, pondering or undertaking. Salt (sodium chloride) – Killer or Lifesaver. Ponder these 5 points and judge for yourself. We have been told for... read more

Dr. Ettinger’s Ketogenic Meatzza

My Ketogenic Meatzza. Perfect for those who want pizza without starch or gluten, but still want killer flavor. Meatzza Ingredients: Grass-Fed Ground Beef – 1lb Muir Glen Organic Fire Roasted Diced Tomatoes – 1 Can Muir Glen Organic Tomato Paste – 2/3... read more

Stress as a catalyst for change

Emotional Stress can be a double-edged sword, both a good thing or a bad thing, depending on the angle you are viewing it from. Viewed from one angle it can be painful and hard to bear. Viewed from yet another angle, it can be a catalyst for personal growth and... read more

Asian Seasoned Cauliflower Rice

Simple Ketogenic Diet Recipes for Getting Lean Asian Seasoned Cauliflower Rice Asian Seasoned Cauliflower Rice (1 serving) Trader Joe’s Organic Riced Cauliflower – 80 grams (this stuff is as good as homemade. Cost to work ratio – I opt for Trader Joe... read more


630 S. Glassell St., #103
Orange, CA 92866


Office Hours:
Wednesday: 8:00am – 6:00pm
Thursday: 8:00am – 6:00pm
Friday: 8:00am – 6:00pm
Saturday: 8:00am – 1:00pm

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Certified NET and advanced NAET practitioner. Medical detective and paleo-functional medicine doctor. 27 years in practice.

1989 – 2004, 2008 – Present
Executive Director, Paleo-Functional Medicine Practitioner, Chiropractor, NET and NAET Practitioner.
Advanced Healing Center of Orange
Dr Marcus Ettinger graduated in April of 1989 from Southern California University of Health Sciences, formerly Los Angeles College of Chiropractic, and hold both a doctorate degree in chiropractic and a Bachelors of Science degree in human biology
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Servicing all cities in Orange County including: Aliso Viejo, Anaheim, Brea, Buena Park, Costa Mesa, Cypress, Dana Point, Fountain Valley, Fullerton, Garden Grove, Huntington Beach, Irvine, La Habra, La Palma, Laguna Beach, Laguna Hills, Laguna Niguel, Laguna Woods, Lake Forest, Los Alamitos, Mission Viejo, Newport Beach, Orange, Placentia, Rancho Santa Margarita, San Clemente, San Juan Capistrano, Santa Ana, Seal Beach, Stanton, Tustin, Villa Park, Westminster, Yorba Linda.