The 10 Best Functional Medicine Centres in Fullerton!

Fullerton, CA is a vibrant city with lots of healthcare professionals, many of whom focus on functional medicine. The following are some of the best centres for functional medicine in Fullerton!

10 Best Centres for Functional Medicine in Fullerton

1. Dr. James Lai, MD

Dr. James Lai, MD is a licensed medical doctor who has been practising medicine for over 20 years. He received his PhD in immunology from Yale University and also has master’s degrees in nutrition and biochemistry.

Dr. Lai is trained in functional medicine, which focuses on the diagnosis and treatment of complex chronic disease through an individualised approach that addresses multiple causative factors.

Dr. Lai says: “The best way to find out how I can help you is to schedule an appointment today.”

2. The Southern California Centre for Functional Medicine

The Southern California Centre for Functional Medicine is located in Fullerton, CA. The office specialises in functional medicine, autoimmunity, and hormone dysregulation. They treat a variety of conditions including chronic fatigue syndrome (CFS), fibromyalgia, hormonal imbalances, adrenal disorders and more.

The Southern California Centre for Functional Medicine offers extended hours including a Friday evening clinic to make it easier for you to fit into your busy schedule. They are open 7 days a week with weekday hours from 9:00 am – 5:00 pm and weekend hours from 9:00 am-3:00 pm on Saturday/Sunday.

Their staff consists of physicians who have completed their residency at top institutions such as:

  • Harvard Medical School
  • Johns Hopkins University
  • University of California
  • San Diego School Of Medicine
  • Stanford University School Of Medicine
  • Thomas Jefferson University Hospital In Philadelphia PA
  • New England Medical Centre In Boston MA
  • UCLA David Geffen School Of Medicine – Los Angeles CA

3. The Churchill Centre

The Churchill Centre is a full-service primary care clinic that is committed to helping people achieve the best possible health and quality of life through holistic medicine. The centre offers a number of services, including:

  • Primary care
  • Preventive medicine
  • Holistic medicine
  • Chiropractic care
  • Massage therapy
  • Acupuncture

It is assuredly one of the best functional medicine Fullerton!

4. One Health Medical Group

One Health Medical Group is a functional medicine clinic with locations in Newport Beach, Laguna Hills and Fullerton. The centre offers a wide range of services from traditional medicine to functional medicine and nutrigenomics.

They have a team of experts in many fields including cardiology, internal medicine, neurology, gynaecology and paediatrics. They also have a great reputation among patients with many positive reviews on Google!

5. Lifeready Physician Group

Lifeready Physician Group is located in Fullerton, California. Their main health care services include integrative medicine and functional medicine, which can help you feel better than ever before.

The services they provide are specialised nutrition, hormone and metabolism testing (including blood tests), acupuncture, physical therapy, massage therapy and health coaching/education. They also offer online appointments to make it easier for you to get the care you need no matter where you live!

6. Michael Wong, DC, LAc

You’re in good hands with Dr. Michael Wong, a chiropractor and acupuncturist who has been practising for over 30 years. He takes a holistic approach to health, using acupuncture, herbs and nutritional supplementation to help his clients get the most out of their treatments.

Dr. Michael Wong has helped people with a variety of conditions including autoimmune diseases like:

  • lupus, rheumatoid arthritis, asthma and multiple sclerosis
  • digestive disorders like irritable bowel syndrome or Crohn’s disease
  • chronic pain (including back pain)
  • headaches/migraines
  • allergies/asthma
  • fatigue/fibromyalgia
  • hormone imbalances such as menopause or adrenal issues due to stressors like work/school/caregiving

7. Daniel Dreifuss, MD

Daniel Dreifuss, MD is an Integrative Medicine physician. He treats conditions like anxiety, depression, stress and fatigue. His practice offers a wide range of alternative treatments to help his patients achieve their health goals.

Dr. Dreifuss is board certified in Internal Medicine and Family Medicine with additional training in Integrative Medicine from the University of California Irvine Medical Centre. If you are in need of anti aging treatments, then Daniel Dreifuss is the way to go!

8. Best Care Chiropractic Clinic

Best Care Chiropractic Clinic is a multidisciplinary wellness centre in Fullerton, CA. They offer traditional chiropractic care that can help with a variety of issues. Dr. Best, the owner of the clinic, has over 20 years of experience helping people feel their best through chiropractic care and other techniques such as acupuncture and massage therapy.

The clinic offers services including physical therapy, dietary counselling, lifestyle counselling and more! This means you can get all your health needs taken care of at one place!

9. Wei Shao, MD, LAc

Dr. Wei Shao is a licensed acupuncturist, MD, and clinical herbalist. She has been practising medicine in Orange County since 2003. Dr. Shao is a graduate of the National College of Natural Medicine (NCNM).

Dr. Wei Shao offers acupuncture and Traditional Chinese Medicine (TCM) to help you feel better and regain your health. Her practice provides safe and effective treatments for a variety of conditions including:

  • digestive problems such as bloating or constipation
  • allergies/sinus congestion
  • fatigue
  • insomnia/insomnia-related sleep issues such as sleep apnoea or restless legs syndrome (RLS)
  • anxiety/stress management
  • PMS/menopause symptoms like hot flashes or night sweats
  • pain relief from arthritis or fibromyalgia
  • fertility issues (including menstrual irregularity)
  • infertility treatments including IVF support via acupuncture before embryo transfer surgery with donor eggs or donor sperm​

10. Orange County Primary Care & Alternative Medicine

Orangewood Primary Care & Alternative Medicine is a functional medicine centre with locations in Orange County, California. They provide an integrative approach to treatment that uses a holistic and personalised approach to healthcare.

Dr. Daniel Dreifuss, MD specialises in chronic pain management and has been practising for over 30 years. He uses acupuncture, herbal medicine, and nutrition to help patients who have suffered from debilitating conditions such as fibromyalgia or chronic fatigue syndrome find relief from their symptoms.


We’re proud to say that Orange County is home to some of the best functional medicine centres in America.

Whether you want an alternative approach to healthcare or just need a new doctor, these 10 doctors will help you get started on your journey of personal wellness!