miroa blue swirl

MIORA Colorado

Life Time Flatirons

Your pursuit of a healthy, happy life begins in the club — and MIORA is here to take it further. With advanced diagnostics, personalized care plans, and a dedicated medical team, MIORA complements your in-club efforts and supports your long-term vitality.


Located in Life Time Flatirons

300 Summit Blvd, Broomfield, CO 80021

Meet the Team

Discover the experts behind MIORA and how precision health can elevate your progress.

Dr. Kaufman MIORA

Dr. Karen Kaufman, MD

Board-certified, MIORA Medical Director

Dr. Karen Kaufman is a board-certified obstetrician and gynecologist with over two decades of experience in women’s health, integrative medicine, and hormone optimization. Fellowship trained in functional medicine, she is known for delivering thoughtful, patient-centered care across every stage of life.

She joins MIORA Colorado with a clinical philosophy shaped by more than a decade of operating her own integrative medical clinic, where she has focused on uncovering root causes, rebalancing hormones, and supporting long-term health. Her approach blends evidence-based medicine with personalized strategies designed to restore vitality and sustainable well-being.

Dr. Kaufman earned her medical degree from Case Western Reserve School of Medicine and completed her residency at Northwestern University, aligning her work with MIORA’s commitment to precision medicine and proactive care.

Heather Brand portrait

Heather Brand, MSN, APRN, FNP-C

Board-certified, Nurse Practitioner

Heather is a board-certified Nurse Practitioner with over 30 years of healthcare experience. She is committed to clinical excellence and lifelong learning through advanced training and a whole-person approach. She identifies the connection between mind and body, delivers patient-centered, personalized care for lasting wellness to help others live a more vibrant life.

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Amberlyn Miyaki, FNP-C

Board-certified, Nurse Practitioner

Amberlyn is a board-certified Family Nurse Practitioner with over a decade of ICU experience and a background in fitness and performance. A former Life Time Dynamic Personal Trainer and IFBB professional bodybuilder, she delivers care focused on metabolic health, sustainable habits and long-term vitality. Her philosophy centers on balance, education, and consistency - helping clients feel their best both inside and out.

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Niki Thomson, MS, RDN

Registered Dietitian

Niki is a Registered Dietitian with a Master’s in Nutrition and Physical Performance. She brings experience across inpatient, outpatient and academic settings. Using evidence-based nutrition strategies, she helps clients build sustainable habits and self-efficacy through realistic adjustments that support long-term results and a high quality of life.

Faqs

Our team includes board-certified physicians, nurse practitioners, physician assistants, registered dietitians, and health coaches – each with extensive training in functional, integrative, and precision medicine.

Many of our team members have completed additional certifications in functional medicine, hormone therapy, peptide therapy, and root-cause diagnostics through leading organizations and continuing education.

All are licensed medical professionals. MDs are medical doctors. NPs (nurse practitioners) and PAs (physician assistants) are highly trained clinicians who diagnose, prescribe, and manage care in collaboration with supervising physicians.

You can reach us through our secure patient portal, phone, or email. For care-specific updates, lab results, or prescriptions, the portal is typically fastest and most secure.

Yes. MIORA offers secure messaging and concierge support for care-related questions between appointments. We want you to feel informed and empowered throughout your journey.

We aim to respond within 24-48 business hours. Some messages may require review by your provider. For urgent matters, calling the clinic is best.

A MIORA membership is a monthly subscription that, after an initial comprehensive metabolic assessment for a one-time fee, enables members to receive access to various services (some included in the subscription fee, some at an extra cost) from licensed health care practitioners through a MIORA medical practice. Life Time provides administrative, non-clinical support to MIORA as well as services and amenities related to general wellness and fitness; Life Time does not provide medical advice, diagnosis, treatment or care.

Membership levels, types, amenities, services, programs and their associated dues, pricing, fees and/or charges may vary by location and are subject to change. Access to clubs, and certain services, programs, amenities, or areas within a club (e.g., outdoor pools, racquet courts) may be restricted, conditioned, or otherwise limited by specific terms and conditions and/or subject to a separate or supplemental fee for access or use (e.g., your access to the outdoor pool area may require a separate fee and be limited to your designated club). See club for additional terms and conditions that may apply. Always consult your physician before beginning any new exercise program.