Amanda G

Dr. Stengler is the greatest doctor. He just knows how to fix you! I was so sick with stomach and digestive issues and he gave me a couple things and within two days I was a ton better. If you… [Read More]

Digestive Problems

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Linda M

Dr. Stengler is a genius. He did a very deep listening of my healing journey and took notes. He explained what he was thinking as he ordered the tests. I could tell that he could handle and integrate complex medical… [Read More]

General Health

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Paula F

Dr. Stengler is a kind and concerned physician. He has helped my mother who is 81 yrs. old with high blood pressure, diabetes and maintaining proper kidney health. He never pushes his vitamins or products, rather he’ll make suggestions of… [Read More]

DiabetesHigh Blood Pressure

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Hannah M

Becoming a patient of Dr. Stengler has changed my life. This is my story: at 14 years old, I began rapidly gaining weight, increasingly feeling sick, breaking out in major acne, noticing my bowel movements reduced down to once a… [Read More]

General HealthSkin IssuesWeight Loss

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Robin G

I have been seeing Dr. Stengler for 4 years, it has been a journey to better health. Not only does he continue to travel down any path I request, he has always demonstrated the highest level of integrity. I have… [Read More]

General Health

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Ed C

I was experiencing boughts of fatigue that lasted from a day or two, up to weeks at a time. I went to a number of doctors who – after doing lots of tests – told me there was nothing wrong… [Read More]

Chronic Fatigue SyndromeFatigue

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Diana N

I am a patient of Dr. Stengler since January 2009 and I trust him a lot. I have a brain and neck injury from a car accident several years ago. After I had exhausted traditional treatment options (including a neurology… [Read More]

Hypothyroidism

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Nathanel M

I came to Dr. Stengler because modern medicine severely damaged my health without regard. I was casually prescribed overly powerful antibiotics by a dentist, which destroyed the flora of my gut. Shortly thereafter, I developed a case of invasive candida… [Read More]

Food AllergyIrritable Bowel Syndrome

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Glenna G

After being diagnosed in February 2015 with Stage 3 Breast Cancer I had several people recommend that I contact Dr. Stengler, and I now know why. Dr. Stengler is attentive, caring, very thorough and set me up on a protocol… [Read More]

Cancer

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Marilee F. – Valencia, CA

It’s an all day trip to see him, but this care is worth it! After having a hysterectomy 8 years ago, I had debilitating symptoms for over a year, without hormone replacement. The hormone treatment my insurance doctor prescribed didn’t… [Read More]

Hormone Replacement Therapy

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Esther M, Long Beach, CA

After seeing various doctors in Long Beach at UC Irvine, the Mayo Clinic(Arizona), and in Newport Beach without experiencing much improvement, I began seeing Dr. Stengler in July of 2013 for peripheral neuropathy(mostly pain in my feet and right hand),… [Read More]

General Health

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Laura G

I’m so pleased to say that my family and I have been patients of Dr. Mark Stengler’s for many years. We have always received excellent service from both Dr. Stengler himself as well as his office staff. He has successfully… [Read More]

Hormone Balance

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