Reimagining Healthcare—
Personalized, Empowering, Unconquered.
Invictus Wellness is a modern concierge clinic in Tucson, Arizona, dedicated to transforming the way you experience healthcare. Rooted in a whole-person approach, we offer accessible, personalized, and proactive care through our
Direct Primary Care model, Medical Weight Loss programs, Hormone Optimization, and Preventative Health Services.
We believe health shouldn’t be reactive—it should be empowering. That’s why we’ve built a space where patients feel heard, cared for, and equipped with the tools they need to take charge of their wellness journey. With same-day access to your provider, text and call communication, extended visits, and transparent pricing, your health becomes a partnership—not a transaction.
Meet your care team.
Ignacio "Bill" Nunez
Family Nurse Practitioner
Founder & Primary Care Provider, Invictus Wellness
Ignacio Nunez is a board-certified Family Nurse Practitioner with a passion for reimagining how primary care should feel—personal, accessible, and empowering. As the founder of Invictus Wellness, Bill brings a deeply rooted commitment to patient-centered care, drawing on his extensive clinical experience and genuine desire to make healthcare more human.
In his role leading Direct Primary Care (DPC) at Invictus Wellness, Bill offers a concierge-style approach to medicine—free from the limitations of insurance-based systems. He believes every patient deserves unhurried visits, transparent pricing, and a provider who knows their name, their goals, and their health history. Through the DPC model, Ignacio is able to build strong, long-term relationships with his patients and deliver truly personalized care focused on prevention, lifestyle, and longevity.
Patients under Ignacio’s care benefit from:
- Same or next-day appointments
- Direct access via call or text
- Extended visit times that go beyond quick fixes
- Preventive screenings, chronic disease management, and acute care
- An integrated wellness approach combining medical science with holistic support
Whether managing complex conditions, optimizing health with bioidentical hormone therapy, or guiding patients through medical weight loss journeys, Bill takes pride in helping people take control of their health—with confidence and clarity.
Kirsten Caskenette
Founder & CEO, Invictus Wellness
Kirsten Caskenette is the visionary founder and CEO of Invictus Wellness, a modern, patient-first health and wellness clinic dedicated to delivering accessible, personalized care. With a background in healthcare operations and a relentless passion for innovation, Kirsten has built Invictus Wellness on the belief that quality care should be proactive, empowering, and deeply human.
Under her leadership, Invictus Wellness has grown into a trusted destination for Direct Primary Care, Medical Weight Loss, Hormone Optimization, and Integrative Wellness. Kirsten's mission is to remove barriers in healthcare—replacing red tape and rushed appointments with a model that prioritizes relationships, outcomes, and whole-person care.
Kirsten plays a key role in shaping Invictus Wellness’s patient experience, ensuring every detail reflects the clinic’s values of transparency, compassion, and excellence. She is also a driving force behind expanding access to services like ManifestRX prescription savings, concierge medicine, and tailored wellness programs for busy professionals, and everyday patients seeking lasting transformation.
With a heart for community, Kirsten’s leadership is guided by her dedication to putting patients back at the center of healthcare—where they belong.
Jennifer Tarver
Registered Nurse
Women’s Hormone Health Specialist
Jennifer Tarver, RN, brings decades of nursing experience and a specialized focus in Women’s Hormone Replacement Therapy (HRT). She is deeply passionate about helping women navigate the complexities of perimenopause, menopause, and hormonal imbalances. With a blend of science-backed protocols and heartfelt care, Jennifer empowers women to restore balance, regain energy, and feel like themselves again.