Best Functional Medicine Clinics for Peptide Therapy in Denver

Peptide therapy has moved well beyond the fringes of integrative medicine. Denver now hosts a genuine concentration of functional medicine practices that offer it within a structured, root-cause care framework. Finding a clinic isn't the hard part; the real challenge is identifying which ones back their peptide protocols with thorough diagnostic work rather than rushing patients through a ten-minute intake and handing them a prescription.

The five practices below were selected based on their documented clinical focus, practitioner credentials, and the depth of care they offer around peptide therapy.

Finding the right peptide therapy clinic in Denver

Peptide therapy isn't a standalone service at reputable functional medicine practices. It's one tool inside a broader plan. A clinic worth your time will run advanced lab testing first, establish what's actually dysregulated (hormones, inflammation, gut function, metabolic markers), and then introduce peptides where there's a clear rationale.

So the first filter isn't "does this clinic offer peptides?" It's whether the clinical team has the credentials and the diagnostic process to use peptides responsibly. Board-certified MDs, licensed acupuncturists with doctoral credentials, and clinicians trained through recognized functional medicine institutes carry a different level of accountability than wellness coaches who've completed a weekend certification.

Geographic convenience matters too. Most of the clinics below are within the Denver metro area (Centennial, Lakewood, Golden, Parker), and several offer telehealth for patients who can't come in person.

What kind of doctor handles peptide therapy

Functional medicine practitioners who prescribe peptides are typically MDs, DOs, or - in certain states - naturopathic doctors who hold prescribing authority. Colorado generally requires a licensed physician to prescribe peptides. That matters. Not every clinic billing itself as a "functional wellness" center actually has a physician on staff; some run under health coaching models that don't carry legal prescribing rights.

Safety is directly tied to that distinction. Peptides like BPC-157, CJC-1295, or ipamorelin aren't interchangeable compounds you can apply uniformly across patients. Proper dosing depends on a patient's labs, full health history, and specific goals, so any clinic that skips the diagnostic groundwork is one worth walking away from.

1. Bionuu Functional Medicine Denver

A physician-led practice in Centennial offering peptide therapy as part of an integrative medicine program directed by an MD with 20+ years of experience.

• Practitioner: Dr. Sorina Simion-Rodgers, MD, board certified by the American Board of Psychiatry & Neurology, with advanced training in metabolic medicine, ozone therapy, and integrative cancer support
• Approach: Initial consultations run 60 minutes one-on-one with the doctor, backed by roughly three hours of total team time for record review and care-plan development; peptide therapy is introduced within a broader metabolic or age-management protocol. The practice offers high-dose ozone therapy across four delivery methods, bioidentical hormone replacement, vitamin IV therapy, PEMF, and integrative cancer care including mistletoe therapy, making it one of the few Denver-area practices with in-house oncology support. The clinic serves Colorado and Pennsylvania patients via telehealth and is located at 6650 S. Vine St, Suite 240, Centennial, CO 80121. The practice holds a 5.0 rating across 350+ reviews as stated on the clinic's About page.

2. Colorado Center for Functional Medicine

 Parker-based practice led by a valedictorian-credentialed chiropractor with post-doctorate training in functional medicine, focused on chronic disease and hormonal dysfunction.

• Practitioner: Dr. Chris Bantock, DC, University of Colorado graduate (Integrative Physiology), valedictorian of Cleveland University's chiropractic doctoral program, and post-doctorate trained through the Institute for Functional Medicine
• Approach: Dr. Bantock investigates underlying factors driving chronic conditions (thyroid issues, digestive problems, diabetes, autoimmune conditions, and hormonal dysfunction) using targeted nutraceuticals, lifestyle coaching, and personalized nutrition; acupuncture is offered as an adjunct to chiropractic care. The practice is located at 19751 Mainstreet #265, Parker, CO and serves patients in the Cherry Creek, Denver, Lowry, Glendale, and Parker communities dealing with chronic conditions that standard medicine hasn't resolved. The practice is led by a DC rather than an MD; patients who require physician-level prescribing for peptides should confirm the prescribing arrangement before booking.

3. EmpowHer

A women's health practice in Lakewood founded by Dr. Elizabeth Northway, DC, blending functional medicine, acupuncture, chiropractic care, and health coaching for hormone balance and burnout recovery.

• Practitioner: Dr. Beth Northway, 14+ years of experience in women's health, specializing in hormone balance, burnout recovery, and well-being
• Approach: Integrates functional medicine with acupuncture, chiropractic care, and one-on-one virtual health coaching; customized plans address individual health concerns rather than applying a generic protocol. In-person care is available at 441 Wadsworth Blvd #220, Lakewood, CO, with virtual functional medicine services available nationwide from Colorado. The practice serves women in the Denver metro area (including Wheat Ridge) managing hormonal imbalance, burnout, or chronic health concerns who prefer a care model centered entirely on women's health. Led by a DC rather than an MD; patients should confirm the practice's peptide prescribing model directly.

4. The Facility

A Littleton functional medicine practice built around an education-first model, with advanced lab testing and personalized health plans led by Dr. Mitchell Rasmussen, DC, CFMP, and Kate Daugherty, MS, CNS.

• Practitioners: Dr. Mitchell Rasmussen (DC, Certified Functional Medicine Practitioner) and Kate Daugherty (MS, Certified Nutrition Specialist)
• Approach: Four pillars (individuality, new approaches, community, and education) with patients treated as members rather than cases; the practice emphasizes that patients understand the reasoning behind every recommendation, not just the recommendation itself. Lab capabilities include biomarker testing, stool and microbiome analysis, hormone testing, nutrient assessment, and organic acid testing. The practice is located at 2650 W Belleview Ave, Unit D-100, Littleton, CO 80123 (phone 303-474-4811), with virtual consultations available nationally. Neither practitioner holds an MD or DO credential; patients whose treatment plan requires peptide prescribing should confirm how the practice handles physician oversight.

5. Peak Vitality

A Golden-based integrative clinic led by Dr. Dan Kellams, DACM, L.Ac., combining functional medicine, hormone therapy, acupuncture, and longevity care for Denver-metro patients and virtual patients nationwide.

• Practitioner: Dr. Dan Kellams, Doctor of Acupuncture and Chinese Medicine, Licensed Acupuncturist; the practice blends traditional Western medicine, functional medicine, and traditional Chinese medicine. Specialty areas include hormone replacement therapy (testosterone and women's hormones), PCOS and endometriosis, thyroid care, infertility, gut health, autoimmunity, and longevity care; IV and injection therapy, ozone therapy, prolotherapy, and an integrative medical weight loss program round out the service menu. The clinic is located at 1536 Cole Blvd #335, Golden, CO 80401 (phone 720-504-8068), with in-person hours Monday to Thursday, 10 am to 5:30 pm, and virtual consultations available nationally. The practice is well suited for patients in the Westminster, Arvada, and Lakewood areas, or anywhere in the US via telehealth, who want hormone and longevity care inside a broadly integrative Chinese medicine framework. Dr. Kellams holds a DACM rather than an MD or DO; confirm how peptide prescribing is handled before booking.

Peptide therapy costs and what to expect

Peptide therapy pricing across Denver isn't commonly listed in public-facing materials. Most clinics only quote figures after an initial consultation. The table below covers what's verifiable across the relevant cost categories as of October 2026.

The pricing figures above are drawn from Bionuu's published blog article on Denver-area functional medicine costs. They reflect market ranges, not confirmed rates for any particular clinic. Call each practice directly to get an actual quote.

Bottom Line

The best functional medicine clinics for peptide therapy in Denver pair the therapy with real diagnostic work (labs, full health history, and a practitioner credential that supports the prescribing authority peptides require). The five clinics above represent a cross-section of what's available in the metro area: physician-led practices, DC-led functional medicine models, women's-health specialists, and integrative Chinese medicine practitioners. Each takes a different clinical angle. Which one fits depends on the patient's specific health picture, their location, and whether they need in-person care or can work with a virtual model.