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About Us

Dr. Brian Lenzkes, once bound by conventional medical advice, transformed his health by embracing the Ketogenic Diet and Intermittent Fasting after struggling with weight gain.
DR. BRIAN LENZKES BIKING

Dr. Brian Lenzkes

Transforming Healthcare

Recognized as one of San Diego’s “Top Doctors” for 11 consecutive years, Dr. Brian Lenzkes is a trusted internal medicine physician admired by patients and colleagues alike for his compassionate, innovative approach to healthcare.
Dr. Brian Lenzkes, a board-certified internal medicine physician, specializes in clinical nutrition and metabolic health at Arizona Metabolic Health Center. After owning a group medical practice from 2004 to 2020, he transitioned to independent, membership-based practices in Prescott, Arizona, focusing on Direct Primary Care and personalized wellness. A renowned speaker and host of the Life’s Best Medicine podcast and co-host of the LowCarbMD podcast (with over 5.3 million downloads), Dr. Lenzkes inspires countless individuals to achieve vibrant health.
METABOLIC HEALTH ARIZONA

Transforming Healthcare


Despite this, he recognized the limitations of conventional care as patients with chronic conditions worsened and his own health struggled following standard advice.

METABOLIC HEALTH ARIZONA

Advocate for Wellness


Through Arizona Metabolic Health Center, Dr. Lenzkes delivers Direct Primary Care and metabolic care, using biofeedback technology and evidence-based interventions.

METABOLIC HEALTH ARIZONA

Leading Expert in Metabolic Health


Ready to transform your health? Book a consultation with Dr. Brian Lenzkes at Arizona Metabolic Health Center to explore Direct Primary Care or Metabolic Care. Start your path to wellness today!

arizona metabolic health jennifer carter

Clinical Assistant

Jennifer Carter

Jennifer Carter brings over 20 years of experience in the medical field, with expertise in both clinical and administrative roles. Her patient-centered philosophy ensures that every individual receives compassionate care, treating them as if they were part of her own family.

Personal Life

Outside of her professional commitments, Jennifer is married to a rancher and is a devoted mother to two daughters and three bonus children—a daughter and a son. When she is not in the office, she dedicates her time to managing all aspects of her family’s cattle ranch in Kirkland, Arizona.

lanell lenzkes principal

Office Manager

Lanell Lenzkes

Lanell Lenzkes brings over 30 years of experience in human services and administrative roles, fostering a workplace built on active listening, understanding, and compassion. Before joining Arizona Metabolic Health as Office Manager, she served as a Middle School Principal, where she gained invaluable insights from students that continue to shape her approach to patient care.

Personal Life

Lanell prioritizes gratitude in her daily life. She is married to her high school sweetheart, Dr. Lenzkes, and together they have raised two daughters. Outside of her professional duties, Lanell enjoys family time, hiking, biking and spending time with their dogs.

Embracing Evidence-Based Solutions

Amazed by the science behind Ketogenic Diet and Intermittent Fasting, Dr. Lenzkes dove into research and conferences, uncovering a wealth of success stories. After implementing these changes, he lost nearly 50 pounds and transformed his health. Now, he’s passionate about sharing these evidence-based strategies to help others improve or reverse metabolic diseases like Type 2 Diabetes, obesity, and fatigue.
  • Podcast Host: Leads Life’s Best Medicine and LowCarbMD with millions of downloads.
  • Biofeedback Tools: Employs advanced tech for metabolic health monitoring.
  • Inspiring Speaker: Shares wellness insights with global audiences.
  • Personalized Care: Dedicated to your unique health journey.

Guiding Your Health Journey

Dr. Lenzkes believes there’s no “magic pill,” but a clear path exists to reduce risks of serious conditions like cancer, Parkinson’s, and Alzheimer’s through courageous first steps. At Arizona Metabolic Health Center, he offers personalized guidance and fosters a supportive community for better health. He also shares his expertise through lectures and workshops for groups and the public.
  • No Quick Fixes: Advocates sustainable lifestyle changes.
  • Disease Prevention: Lowers risk of cancer and neurodegenerative diseases.
  • Community Support: Builds connections for health journeys.
  • Educational Outreach: Delivers talks to inspire wellness.

Other Resources

Learn More

Take the first step toward better health. Contact us at Arizona Metabolic Health

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DR. BRIAN LENZKES BIKING

Education and Early Career

Dr. Lenzkes earned a Bachelor of Science in Biology from UC Irvine and graduated from University of Southern California Medical School in 1999. He completed his residency at Scripps Mercy Hospital in San Diego, serving an additional year as Chief Resident, before launching his private practice at Internal Medicine Associates in 2004. His extensive training and experience laid the foundation for his patient-centered approach.
  • Robust Education: UC Irvine and USC Medical School shaped his medical expertise.
  • Residency Leadership: Served as Chief Resident at Scripps Mercy.
  • Early Practice: Built a successful career at Internal Medicine Associates.
  • Nutrition Focus: Shifted to clinical nutrition for holistic care.

“True healing comes from addressing the root causes of illness with personalized nutrition and lifestyle changes, not just masking symptoms.”

– Dr. Brian Lenzkes.
Stethoscope at the doctors office.

Life's Best Medicine Podcasts

Hosted by Dr. Brian Lenzkes, founder of the LowCarbMD podcast, Life’s Best Medicine is a weekly podcast sharing inspiring stories of real people that spark hope, faith, and love. Available on Apple Podcasts, Google Podcasts, Pandora, Spotify, and YouTube with video, it offers heartfelt insights to uplift your health and wellness journey.

More Information

San Diego’s “Top Doctors”,About Us,Ketogenic Diet,Intermittent Fasting,Life’s Best Medicine podcast,LowCarbMD podcast,Biofeedback Tools,podcasts,Personalized Care,Disease Prevention,Community Support,Educational Outreach,Robust Education,Nutrition Focus

Metabolic Health

Explore Our Blogs, Podcasts, and Articles

Dive into a wealth of knowledge with Arizona Metabolic Health Center’s blogs, podcasts, and articles. Packed with expert insights from Dr. Brian Lenzkes and our team, these resources cover metabolic health, weight loss, Direct Primary Care, and wellness strategies. Discover research-backed tips, practical advice, and inspiring stories to support your health journey in Prescott, Arizona and beyond!