What Is Alternative Medicine? Types, Benefits & How It Works

Alternative medicine is a broad term for health practices, products, and systems that fall outside conventional Western medicine. You will also see it called CAM (complementary and alternative medicine), a term that has been in use since the 1990s when the National Institutes of Health established what is now the National Center for Complementary and Integrative Health (NCCIH).

The distinction between “alternative” and “complementary” matters. A practice is alternative when it is used instead of conventional treatment. It is complementary when it is used alongside conventional treatment. A patient who manages chronic back pain exclusively with acupuncture is using alternative medicine. A patient who adds acupuncture to a physical therapy program prescribed by an orthopedist is using complementary medicine. In practice, most people who use these therapies use them complementarily, not as full replacements for conventional care.

The field has moved steadily toward mainstream acceptance. Major medical centers, including the Mayo Clinic, Cleveland Clinic, and Johns Hopkins, now operate integrative medicine departments that combine conventional and evidence-supported CAM therapies. Insurance coverage for certain CAM services, particularly chiropractic care and acupuncture, has expanded over the past decade. None of this means all alternative practices are validated. It means the boundary between conventional and alternative is not as fixed as it once was.

The NCCIH classifies complementary and alternative approaches into three broad categories.^[1]

• Natural products. This includes herbal supplements (echinacea, turmeric, St. John’s wort), vitamins, minerals, probiotics, and other dietary supplements. Natural products are the most commonly used CAM category in the United States.
• Mind-body practices. This covers a wide range of techniques that focus on the interactions between the brain, mind, body, and behavior. Examples include meditation, yoga, tai chi, acupuncture, massage therapy, chiropractic and osteopathic manipulation, relaxation techniques, and hypnotherapy.
• Other complementary approaches. This is a broader category that includes whole medical systems developed outside of Western medicine, such as traditional Chinese medicine (TCM), Ayurveda, naturopathic medicine, and homeopathy. It also includes movement therapies like the Feldenkrais method and Alexander technique, as well as energy therapies like Reiki and therapeutic touch.

These categories are not permanent. The boundary between “alternative” and “mainstream” shifts as research validates specific practices. Meditation was considered fringe thirty years ago; today, mindfulness-based stress reduction (MBSR) is recommended by the American Heart Association for blood pressure management. Acupuncture was considered unscientific by most Western physicians in the 1980s; the Veterans Health Administration now provides it as a covered service for chronic pain. What counts as alternative medicine today may simply be medicine tomorrow.

The table below covers eight major types of alternative medicine, what each involves in practice, and where the evidence currently stands. This is not exhaustive, but it covers the systems and practices most commonly studied, practiced, and discussed in the field.

The most common question about alternative medicine is whether it works. The honest answer is that it depends entirely on which practice and which condition you are asking about.

Some CAM therapies have been studied in rigorous randomized controlled trials and have demonstrated clear benefits. Acupuncture for chronic pain conditions (low back pain, osteoarthritis of the knee, tension headaches, and migraines) is one of the most well-studied areas, with multiple meta-analyses supporting its effectiveness beyond sham acupuncture.^[4] Mindfulness-based stress reduction has strong evidence for anxiety, depression, and chronic pain. Yoga has been shown to improve outcomes in low back pain and has growing evidence for depression and anxiety.

Other therapies have much less support. Homeopathy, despite being widely practiced, has not been shown to produce effects beyond placebo in well-designed trials. Some herbal supplements have evidence for specific conditions (St. John’s wort for mild to moderate depression, for example), but many have not been adequately studied, and quality control across supplement products is inconsistent.

The NCCIH, part of the National Institutes of Health, is the federal government’s lead agency for research on complementary and integrative health approaches. It funds clinical trials, basic science research, and translational studies on CAM therapies. Its existence reflects a recognition that these practices are widely used and that rigorous evidence, both for and against, serves the public interest.^[1]

For anyone considering a career in alternative medicine, understanding this evidence landscape is essential. The field needs more people who can read research critically, communicate honestly about what is and is not supported, and contribute to the evidence base rather than working around it.

The terminology in this field has shifted over the past two decades, and the distinctions matter.

Alternative medicine refers to practices used instead of conventional medicine. This is the original term and still the most widely recognized by the general public.

Complementary medicine refers to the same practices when used alongside conventional medicine. Most CAM use in the United States is actually complementary rather than strictly alternative.

Integrative medicine (sometimes called integrative health) is a newer term that describes an approach to care that combines conventional medical treatments with evidence-supported complementary therapies in a coordinated way. Integrative medicine is practiced by MDs and DOs who have additional training in CAM approaches, often through fellowship programs accredited by the Academic Consortium for Integrative Medicine and Health.

The shift from “alternative” to “integrative” reflects a broader move in healthcare toward combining the best of conventional and complementary approaches rather than treating them as opposing systems. Many academic medical centers now use the term “integrative” rather than “alternative” to signal that evidence and coordination with conventional care are central to their approach.

For students, all three terms remain relevant. The public searches for “alternative medicine.” Employers in clinical settings increasingly use “integrative health.” The academic and research community uses “complementary and integrative health.” Understanding the distinctions helps you communicate with different audiences.

Studying alternative medicine formally does something that self-directed learning cannot: it provides a structured framework for understanding the science behind CAM practices, evaluating evidence critically, and practicing within professional and ethical boundaries.

Everglades University’s Bachelor of Science in Alternative Medicine is designed for students who want to understand the full landscape of CAM practices, not just learn a single modality. Coursework typically covers:

• Science foundation: Anatomy and physiology, biology, nutrition science, and research methods. These courses provide the baseline knowledge needed to understand how CAM therapies interact with the body and how to evaluate clinical evidence.
• CAM systems and practices: Survey courses covering the major systems (naturopathy, TCM, Ayurveda, homeopathy) and practices (herbal medicine, mind-body techniques, manual therapies). The goal is breadth of understanding across the field.
• Evidence and research: Training in how to read, evaluate, and apply clinical research. This is where students learn to distinguish between practices with strong evidence, practices with promising but limited evidence, and practices that lack support.
• Professional practice: Ethics, scope of practice, communication with conventional providers, health education methods, and business aspects of wellness practice.

A bachelor’s degree in alternative medicine is not a clinical license. It does not make someone a naturopathic doctor, licensed acupuncturist, or chiropractor. Those paths require additional graduate-level training and state licensure. What the bachelor’s degree does is build a foundation for careers in health education, wellness program development, integrative health settings, health product industries, and further clinical training.

The career landscape for alternative medicine graduates is broader than many people expect. It extends well beyond opening a private practice, though that remains an option for those who pursue additional clinical training.

Common career directions include:

• Health education and wellness coordination. Health education specialists design and implement programs that promote healthy behaviors. In CAM-oriented roles, this might involve developing workplace wellness programs, community health initiatives, or patient education materials for integrative health settings.
• Integrative health settings. Hospitals, clinics, and health systems with integrative medicine departments employ coordinators, patient navigators, and program managers who bridge conventional and complementary care.
• Health product and supplement industry. Companies that produce, market, or regulate dietary supplements, herbal products, and wellness technologies need people who understand both the science and the consumer landscape.
• Public health and community health. CAM-trained professionals contribute to community health programs, particularly in populations where traditional healing practices are culturally significant.
• Foundation for clinical training. Many graduates use their bachelor’s degree as a stepping stone to naturopathic medical school, acupuncture and Oriental medicine programs, chiropractic programs, or other clinical graduate training.

The Bureau of Labor Statistics projects 7 percent growth for health education specialists and community health workers from 2023 to 2033, faster than the average for all occupations.^[3] As integrative approaches continue to expand within mainstream healthcare, the demand for professionals who understand both conventional and complementary medicine is likely to grow alongside it.