Quantum Functional Medicine
Integrative Medicine • Carlsbad, CA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
Quantum Functional Medicine is a single-practitioner medical practice based in Carlsbad, California. It focuses on root-cause solutions and personalized healing to support long-term wellness and balance. The company operates three offices in Carlsbad and provides services aimed at enhancing vitality and empowering clients in their wellness journey. Key details: - Location: Carlsbad, CA (three office addresses listed) - Industry: Medical Practices / Functional medicine - Services: Personalized healing and root-cause health solutions - Contact: frontdesk@qfmed.com, info@qfmed.com; phone numbers: (651) 464-6444, (760) 585-4616 - Website: qfmed.com Note: The organization appears small (1 employee listed) and operates primarily in the United States.
Services Offered
Technology & Equipment
Team
Insurance & Payment
Not published.
cash, credit card, insurance may be billed for some services (not guaranteed)
Languages Spoken
Pricing
Current Offers
New patient welcome - null (expires null)
FAQs
What is Quantum Functional Medicine?
An integrative clinic addressing root causes of illness with a systems-oriented approach.
What conditions do you treat?
Chronic illnesses (Lyme disease, fibromyalgia, heart disease, cancer, autoimmune conditions, etc.).
Social Media
Photos
Photos published by Quantum Functional Medicine showing the integrative medicine practice in Carlsbad, CA.
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What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades: 4.1 star rating (19 reviews)
- Better Business Bureau (BBB profile): A+ BBB rating (N/A (BBB business rating; profile does not list patient review count))
- Birdeye: 5 star rating (21 reviews)
- MapQuest: Star rating not shown in snippet; shows review excerpts (11 reviews shown)
- Yelp: Rating not shown in provided snippet (N/A)
Patients praise
- Staff described as warm, caring, professional, and supportive
- Thorough workup/root-cause approach and personalized plans
- Reports of improved health outcomes from protocols and diet/exercise guidance
Common complaints
- Complaints alleging harmful treatment effects (e.g., IV detox causing vein damage) and minimal results
- Allegations of ER visit and harmful outcomes from clinic IVs
- Claims of clinic business conduct being described as "shady" and other serious accusations
- Regulatory discipline history by California medical licensing board (not a patient-review site, but a complaints-related signal)
""Dr. Winkler and his Quantum Functional Medicine staff are full of humor, warmth ...""
- Healthgrades review snippet (Dr. Juergen Winkler, MD)""I want to express my heartfelt THANK YOU to literally EVERYONE at Quantum Functional Medicine. The entire team was truly outstanding - supportive, understanding and extremely professional.""
- MapQuest review excerpt""I received IV detox treatment ... My veins were severely permanently damaged by her protocol and the treatment results were minimal.""
- MapQuest review excerptSynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- EBOO - Ozone Therapy | QFmed | Carlsbad & SD, CA - Apr 16, 2026
- Alma Duo Shockwave Therapy | QFmed | Carlsbad & SD, CA - Nov 10, 2025
- Amber Sims | QFmed | Carlsbad & SD, CA - Apr 16, 2026
- Jan Funchess - Apr 15, 2026
- Jan French | QFmed | Carlsbad & SD, CA - Apr 16, 2026
Information sourced from the clinic's website as of July 10, 2026.
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