American Health & Medical Research Association
Evidence review

Integrative care has gone mainstream and is now being tested like medicine

The VA, cancer centers, Medicare and food programs now blend conventional and complementary care. The first rigorous tests show modest gains, one notable miss, and payment rules that lag behind.

Sources15, listed below Reading time15 minutes

Where the evidence stands

  • Strong evidence Acupuncture for chronic low back painMindfulness and yoga for anxiety and depression in cancer care
  • Promising but early VA Whole Health team care eases chronic painWhole Health lowers opioid useAcupuncture for joint pain from breast cancer drugsIntegrative group visits cut emergency visits for chronic pain
  • Not enough evidence Herbs and supplements for cancer painMedicare's new lifestyle medicine model improves health and cost
  • Evidence says no, or unsafe An $80 monthly produce card lowers blood sugar in diabetes

Each use is rated separately, from the scorecard in this guide. Safety cautions are spelled out in the guide itself. How we grade

On this page
  1. The VA built the largest integrative program in the country, then measured it
  2. A 2026 randomized trial gave Whole Health a fairer test
  3. Cancer guidelines now name specific therapies, and leave out the pills
  4. Medicare pays for acupuncture, just not to acupuncturists
  5. Group visits trade a rushed appointment for two hours together
  6. Food as medicine looked promising. Then came a large trial
  7. Medicare's newest experiment pays for lifestyle medicine, but not for food
  8. What the evidence shows, model by model
  9. How to find care that blends both worlds
  10. Questions readers ask
  11. The bottom line

Key takeaways

  • In a 2026 VA trial of 764 veterans with chronic pain, a Whole Health team with a health coach beat group therapy and usual care, but the gain was small.
  • Cancer guidelines from the Society for Integrative Oncology and ASCO now recommend specific practices, such as acupuncture for joint pain from some breast cancer drugs and mindfulness for anxiety, while finding weak evidence for natural products.
  • Medicare has covered acupuncture for chronic low back pain since January 2020, up to 20 sessions a year, but licensed acupuncturists cannot bill Medicare directly.
  • In a 2026 trial of 2,155 adults with diabetes, an $80-a-month produce card did not lower blood sugar, and only 30% used most of the benefit.
  • Before you join any integrative program, ask who coordinates your care, how progress will be measured, and what you will pay.

In April 2026, the journal JAMA published a direct test of the VA’s integrative approach. Researchers randomly assigned 764 veterans with long-lasting pain to one of three kinds of care at six VA health systems4.

One group got a Whole Health team: a primary care clinician, a second clinician offering nondrug pain care, and a health coach who built a personal plan with each veteran. A second group took seven sessions of group cognitive behavioral therapy (CBT), a skills-based talk therapy. A third group got usual care4.

After a year, the Whole Health team came out ahead. The researchers called its advantage “statistically significant but small,” according to a detailed report on the study in the trade publication U.S. Medicine4.

That phrase sums up integrative care in 2026. It has moved from boutique wellness centers into the VA, cancer centers, Medicare and food programs, and it is finally being tested the way drugs are.

Here are five models, the best evidence for each, the payment rules that shape them, and how to find care that blends both.

The VA built the largest integrative program in the country, then measured it

The Department of Veterans Affairs calls its approach Whole Health. It combines regular clinical care, such as medicine or counseling, with complementary care such as acupuncture or yoga2.

The VA tested it in a three-year pilot at 18 flagship medical centers. Two years in, its evaluators reported that veterans with chronic pain who used Whole Health cut their opioid use by 38%. Similar veterans who did not use it cut theirs by 11%2.

Costs moved too. Among veterans with mental health conditions, outpatient pharmacy costs rose 3.5% a year for Whole Health users and 12.5% for similar non-users2.

A 2022 analysis in the journal Health Services Research covered health records for more than 1.3 million patients. Opioid use fell 23% to 38% among Whole Health users, depending on how much they used, against 11% under conventional care3. In surveys, users improved more in stress and in their sense of meaning and purpose. On pain itself, the gap was close to zero3.

The findings shaped a report Congress required under the Comprehensive Addiction and Recovery Act. They also led the VA to fold Whole Health into its primary care and mental health services3.

There was a catch. Veterans chose whether to use Whole Health, and people who sign up may already differ from people who don’t. Only a randomized trial, where chance decides who gets what, can rule that out.

A 2026 randomized trial gave Whole Health a fairer test

That trial is called wHOPE. All care was delivered virtually over 12 months, and the figures below come from U.S. Medicine’s account of the JAMA paper4.

Researchers tracked pain interference, meaning how much pain gets in the way of daily life, on a 0-to-10 scale. Here is how average scores changed:

  • Whole Health team: from 6.55 to 4.91, a drop of about 1.6 points.
  • Group CBT: from 6.42 to 5.49, a drop of about 0.9 points.
  • Usual care: from 6.38 to 5.69, a drop of about 0.7 points.

Whole Health beat usual care by about 0.8 points and CBT by about 0.6 points. CBT did not do significantly better than usual care4. Veterans on Whole Health teams used more yoga, physical therapy and acupuncture4.

The limits are real. Most participants were white men, only a small share of eligible veterans enrolled, and everyone knew which group they were in4.

The fair reading: a team that adds a coach and nondrug options helped a little more than CBT or usual care. It is not a cure for chronic pain. It is not nothing, either.

Cancer guidelines now name specific therapies, and leave out the pills

In 2022, the Society for Integrative Oncology (SIO) and the American Society of Clinical Oncology (ASCO) issued a joint guideline on pain. Their panel weighed 227 studies published from 1990 through 20215.

Its firmest call was acupuncture for joint pain caused by aromatase inhibitors, a common type of breast cancer drug. It said acupuncture, reflexology or acupressure may be recommended for general cancer pain or muscle and bone pain. Hypnosis may be recommended for pain during procedures, and massage for people in hospice or palliative care5.

The panel rated the evidence behind these recommendations as intermediate in quality. For natural products, it found the evidence low or inconclusive5.

A 2023 SIO–ASCO guideline on anxiety and depression drew on 80 randomized trials and 30 systematic reviews published through 20236. For anxiety during treatment, it recommends mindfulness-based programs, yoga, relaxation, music therapy, reflexology and inhaled aromatherapy. After treatment, the list includes mindfulness, yoga, acupuncture, tai chi or qigong, and reflexology6. Mindfulness and yoga also made the lists for depression6.

The authors flagged weak spots: risk of bias, therapies that weren’t standardized, and few trials with an active comparison group6.

For natural-health readers, these guidelines carry a quiet message. The practices that made the cut are ones this community has championed for decades: needles, touch, breath, movement, music and meditation. Bottled products are where the evidence was thinnest.

If you take supplements during cancer care, tell your oncology team.

Medicare pays for acupuncture, just not to acupuncturists

Since January 21, 2020, Medicare has covered acupuncture for chronic low back pain7. The pain must last 12 weeks or longer, have no identifiable cause such as cancer that has spread or an infection, and not stem from surgery or pregnancy7.

The rules are tight. Medicare pays for as many as 12 sessions within 90 days, 8 more if you are improving, and no more than 20 a year. Treatment must stop if you are not improving7. Acupuncture for any other condition, including dry needling, is not covered7.

Here is the twist. CMS, the agency that runs Medicare, wrote that licensed acupuncturists are not recognized Medicare providers and cannot bill Medicare directly8. They can treat patients only as staff working under the supervision of a physician, physician assistant or nurse practitioner78. CMS said it could not change those billing rules through a coverage decision8.

So if your acupuncturist works solo, Medicare likely can’t be billed. Ask whether the clinic bills under a supervising clinician.

What persuaded Medicare? CMS leaned partly on a 2018 analysis that pooled individual patients’ data from back pain trials. Acupuncture beat sham needling by a small margin and no acupuncture by a moderate one, and CMS noted that sham acupuncture may itself affect the body8.

Group visits trade a rushed appointment for two hours together

A group medical visit puts several patients with similar problems in one room, or one video call, with a clinician who documents the care. Sessions usually run one to three hours9. Physicians led most programs studied, often alongside physical therapists, nurses or complementary practitioners9.

A 2024 systematic review in Implementation Science Communications found 25 studies of group visits for chronic pain, with 2,364 participants. Only six were randomized trials, and quality was mixed. Several studies reported fewer emergency visits and less health care use9.

The best-known randomized trial, published in PLOS ONE in 2019, enrolled low-income, racially diverse adults with chronic pain and depression at a safety-net hospital and two community health centers10. People in a nine-week integrative group program did no better on pain or depression than people getting regular primary care visits10.

There were hints of benefit. The group program had fewer emergency visits at nine weeks, 6 people versus 13, but that gap was gone by 21 weeks. At 21 weeks, group members were less likely to be using pain medicine10.

Money is the bigger obstacle. The 2024 review found group visits often bill like ordinary visits, which may not match the work involved. Income depends on how many patients enroll, staff were unsure how to handle high co-pays, and practitioners such as acupuncturists generally aren’t paid by Medicare or Medicaid9. Only one study ran a cost-effectiveness analysis, and it found groups worthwhile once they had more than six patients9.

Food as medicine looked promising, and then came a large trial

The Department of Health and Human Services (HHS) runs a Food Is Medicine initiative linking health care and healthy food. Its 2024 summary noted that 60% of U.S. adults have at least one diet-related chronic disease, and 13.5% of households were food insecure in 202311.

The models range from medically tailored meals for people who can’t shop or cook for themselves, to produce prescriptions and discounts on healthy food11. HHS said produce prescription participants typically eat better and show improved health, though how long a program must run to help is still debated11.

The U.S. Department of Agriculture funds produce prescription projects through the Gus Schumacher Nutrition Incentive Program. Projects last up to three years and must include a health care partner, such as a hospital or VA clinic. Patients with low incomes and conditions such as type 2 diabetes redeem their prescriptions at stores or clinic food pharmacies12.

Then a rigorous test arrived. In 2026, JAMA Internal Medicine published a randomized trial of 2,155 adults with diabetes who were at risk of food insecurity13. About a third got usual care. The other 1,450 got a debit card loaded with $80 a month for up to a year, good for fresh, frozen or canned fruits, vegetables and legumes13.

After 12 months, the produce group’s A1c, a measure of long-term blood sugar, was slightly worse than usual care, by 0.20 points. Emergency visits, blood pressure and body mass index did not differ13. Only 30% of card holders used most of their monthly benefit13. The authors concluded the subsidy “did not improve cardiometabolic health or health care use at 12 months”13.

That doesn’t mean vegetables don’t matter. It suggests that a grocery card, by itself, isn’t a diet change. Programs that add cooking help, meals or coaching weren’t tested here.

Medicare’s newest experiment pays for lifestyle medicine, but not for food

In 2026, Medicare’s innovation center began taking applications for MAHA ELEVATE, short for Make America Healthy Again: Improving Lifestyle and Evaluating Value-based Approaches Through Evidence. It offers about $100 million for up to 30 three-year projects for people with Original Medicare14.

Projects must offer services Original Medicare doesn’t already cover, show documented evidence that they work, and include nutrition or physical activity. They may also address sleep, stress, avoiding harmful substances and social connection14. Eligible applicants include integrative, functional and lifestyle medicine centers, along with health systems, community health centers and community groups. Three awards are reserved for dementia14.

The strings matter. Each award is capped at $3.3 million, model funds cannot pay for food, and proposals that show harm, or a substantial risk of it, are excluded15. Joining a project doesn’t change anyone’s Medicare benefits15.

First-round applications closed May 15, 2026. CMS planned to notify winners in fall 2026 and launch the first group in October, with a second round in 202714. As of mid-October 2026, its model page had not yet named any participants14. It’s a paid test, not a benefit you can request, and CMS says the results will inform future coverage decisions14.

What the evidence shows, model by model

Model or claim Evidence level What the research shows
VA Whole Health team care eases chronic pain Promising but early One randomized trial found a small edge over CBT and usual care4
Whole Health lowers opioid use Promising but early Big drops in VA records, but veterans chose to take part23
Acupuncture for chronic low back pain Strong evidence Consistent modest benefit in pooled trials; small edge over sham8
Mindfulness and yoga for anxiety and depression in cancer care Strong evidence Recommended for both symptoms, during and after treatment, in a guideline built on 80 trials and 30 reviews; few trials used active comparisons6
Acupuncture for joint pain from breast cancer drugs Promising but early The pain guideline’s firmest recommendation, though the panel rated its evidence intermediate in quality5
Herbs and supplements for cancer pain Not enough evidence Guideline panel found low or inconclusive evidence5
Integrative group visits cut emergency visits for chronic pain Promising but early A review of mostly nonrandomized studies found hints; in the main trial, the drop faded by 21 weeks910
An $80 monthly produce card lowers blood sugar in diabetes Evidence says no, or unsafe A 2,155-person trial found no benefit13
Medicare’s new lifestyle medicine model improves health and cost Not enough evidence Projects need prior evidence, but the model’s own test is just starting1415

How to find care that blends both worlds

Start with your situation.

If you are… Ask about… The question that protects you
A veteran with chronic pain Whole Health services at your VA “Can I get a health coach and nondrug pain care as part of my primary care?”
On Medicare with low back pain lasting 12 weeks or more Covered acupuncture “Who supervises and bills, and will we stop if I’m not improving?”
In cancer treatment or recovery Your cancer center’s integrative oncology program “Which therapies here follow the SIO–ASCO guidelines?”
Managing a chronic condition and feeling rushed Group medical visits “What will each session cost me, and what will we measure?”
Struggling to afford healthy food Produce prescriptions or your plan’s meal benefits “Is there cooking help or coaching, not just a food card?”

Then ask any integrative program, in a hospital or a strip mall, these five questions:

  1. Who coordinates my care, and will my primary care clinician get the notes?
  2. Which of these services have been tested in randomized trials, and for what condition?
  3. How will we measure whether this is working, and when?
  4. What happens if I’m not improving?
  5. What will I pay out of pocket, and who profits if I sign up for more?

Integrative programs add to medical care; they don’t replace it. Call your clinician promptly if pain changes suddenly, a cancer symptom worsens, or your blood sugar readings climb.

If a clinic promises cures, report it to the Federal Trade Commission at ReportFraud.ftc.gov. Report suspicious Medicare billing to 1-800-MEDICARE.

Questions readers ask

Will Medicare pay for acupuncture for my neck or knee pain?

No. Original Medicare’s national rule covers acupuncture only for chronic low back pain that meets its definition. Acupuncture and dry needling for other conditions are not covered7.

I’m a veteran. Can I get Whole Health?

Ask your VA primary care team. After the pilot, the VA moved to build Whole Health into primary care and mental health services3. Offerings may vary by facility.

If my clinic offers a produce prescription, should I join?

Free or discounted produce can ease a tight food budget. But in a large 2026 trial, a produce card alone did not improve blood sugar13. Keep your diabetes care and medicines as prescribed, and look for a program that adds cooking help or coaching.

The bottom line

Integrative care has moved from the wellness fringe into the VA, cancer centers and Medicare. The price of admission is that it now faces the same tests as any other medicine. So far the scorecard is sobering and useful: modest gains for team-based pain care and mind-body therapies, uneven results for group visits, and a clear miss for a food card on its own.

A small, real benefit is not a failure. It is an honest answer, and it beats a big promise no one has tested. Whatever program you consider, bring the questions that run through this whole series: what was tested and against what, who coordinates your care, and who pays and who profits. Respect tradition, insist on evidence, and keep a clinician on your team.

About this article

This article was researched using documents from CMS, the VA, HHS and NIH, clinical guidelines, peer-reviewed trials and reviews, and medical trade reporting on a 2026 VA trial, listed below. It was reviewed in October 2026. It is general education, not medical, legal or financial advice.

Sources

  1. National Center for Complementary and Integrative Health. “Complementary, Alternative, or Integrative Health: What’s In a Name?” NIH, updated April 2021. nccih.nih.gov
  2. U.S. Department of Veterans Affairs. “Study Shows the Success of Whole Health.” VA Whole Health, June 8, 2020 (updated November 8, 2022). va.gov
  3. Bokhour BG, Hyde J, Kligler B, et al. “From patient outcomes to system change: Evaluating the impact of VHA’s implementation of the Whole Health System of Care.” Health Services Research, 2022. pubmed.ncbi.nlm.nih.gov
  4. Boyle A. “VA Whole Health Team Approach Outperforms CBT, Usual Care for Chronic Pain” (reporting on Seal KH, et al., wHOPE trial, JAMA, 2026, doi:10.1001/jama.2026.5006). U.S. Medicine, August 11, 2026. usmedicine.com
  5. Mao JJ, Ismaila N, Bao T, et al. “Integrative Medicine for Pain Management in Oncology: Society for Integrative Oncology-ASCO Guideline.” Journal of Clinical Oncology, 2022. scholarlycommons.henryford.com
  6. Carlson LE, Ismaila N, Addington EL, et al. “Integrative Oncology Care of Symptoms of Anxiety and Depression in Adults With Cancer: Society for Integrative Oncology-ASCO Guideline.” Journal of Clinical Oncology, 2023. researchdiscovery.drexel.edu
  7. Centers for Medicare & Medicaid Services. “National Coverage Determination: Acupuncture for Chronic Low Back Pain (30.3.3).” Medicare Coverage Database, effective January 21, 2020. cms.gov
  8. Centers for Medicare & Medicaid Services. “Decision Memo for Acupuncture for Chronic Low Back Pain (CAG-00452N).” January 21, 2020. cms.gov
  9. Roth I, Tiedt M, Brintz C, et al. “Determinants of implementation for group medical visits for patients with chronic pain: a systematic review.” Implementation Science Communications, 2024. link.springer.com
  10. Gardiner P, Luo M, D’Amico S, et al. “Effectiveness of integrative medicine group visits in chronic pain and depressive symptoms: A randomized controlled trial.” PLOS ONE, 2019. pmc.ncbi.nlm.nih.gov
  11. U.S. Department of Health and Human Services, Office of Disease Prevention and Health Promotion. “Food Is Medicine Landscape Summary.” HHS, 2024. odphp.health.gov
  12. HHS Office of Disease Prevention and Health Promotion. “Gus Schumacher Nutrition Incentive Program: Produce Prescription.” Food Is Medicine Federal Resource Hub, reviewed August 2026. odphp.health.gov
  13. Drake C, Buckman C, Brucker A, et al. “Produce prescription subsidy for patients with diabetes: A pragmatic randomized clinical trial.” JAMA Internal Medicine, 2026 (summary via UCSF SIREN Evidence Library). sirenetwork.ucsf.edu
  14. Centers for Medicare & Medicaid Services Innovation Center. “MAHA ELEVATE (Make America Healthy Again: Enhancing Lifestyle and Evaluating Value-based Approaches Through Evidence) Model.” CMS, updated May 18, 2026. cms.gov
  15. Centers for Medicare & Medicaid Services Innovation Center. “MAHA ELEVATE Frequently Asked Questions.” CMS, 2026. cms.gov