When most people think about “anti-aging,” they imagine creams, supplements, and the occasional fitness resolution that fades after January. But for Dr. Coral Kirscher, DNP, FNP-C, founder of Renew Specialty Group in Cornelius, anti-aging means something far more profound. It’s about extending health span, not just lifespan, and keeping the brain sharp, the body resilient, and the spirit curious at every stage of life.

Together with her husband, Dr. Micah Kirscher, DNP, FNP-C, Coral is leading a new era of functional and integrative medicine, providing patients with progressive solutions when traditional medicine falls short. From innovative hormone replacement therapy (HRT) to groundbreaking peptide protocols, their clinic has quickly become a trusted destination in Lake Norman for patients who want to feel and perform at their best.

Coral’s journey into healthcare was shaped by her own struggles with autoimmune conditions, including Hashimoto’s and lupus, which were mismanaged by conventional medicine in her younger years. After her own deep dive into research and healing, she discovered that many of her symptoms were caused by a prescribed medication rather than the conditions themselves. That realization lit a fire in her, and she became the advocate for her patients that she never had herself.


“My goal has always been to empower patients with meaningful information, cutting-edge research, and holistic options,” Coral explains. “We pride ourselves on being proactive, not reactive. We’re with our patients every step of the way.”

That commitment has become the cornerstone of Renew Specialty Group—a clinic known for offering personalized treatment protocols that address root causes rather than masking symptoms. They have grown rapidly in both services and reputation. Their HRT program has helped countless men and women restore balance, energy, and vitality. Their peptide therapy offerings—from weight loss to cellular repair—are among the most advanced in the region, ensuring patients have access to safe, medical-grade protocols. Recently, they welcomed Nacole Wood, MSN, FNP-C, to the team, expanding their ability to deliver exceptional care.


Expanding beyond wellness into healing, their newest venture, Renew Wound Care Specialists and Renew Wound Care Center, reflects their desire to meet a broader range of patient needs. “We want to be a leading and progressive healthcare solution for patients who feel they’ve been failed by traditional medicine,” Micah says. “That requires constant innovation, and we’re committed to delivering it.”


The Kirschers’ approach to anti-aging doesn’t end at the clinic doors. They believe keeping the brain challenged is just as critical as supporting the body with medical interventions. For them, the latest brain-boosting endeavor comes with a cockpit view.


This summer, Coral and Micah began flight training at Race City Flight Operations, guided by flight instructor Elliott Davis, CFI, and Matt Quillinan, CFI. Both have long shared a fascination with aviation, and now, with toddler daughter Harbor cheering them on from the runway, they’re chasing the skies together.


“Flying is the perfect anti-aging exercise,” Coral smiles. “It demands focus, precision, continuous learning, and a willingness to step outside your comfort zone. It keeps the brain young.” Micah agrees: “We always tell our patients that growth and challenge are essential to longevity. This was the perfect way to live out that philosophy together and show Harbor that curiosity and resilience are lifelong pursuits.”


Renew Specialty Group has gained recognition for offering unique, multifaceted anti-aging programs that go beyond surface results. Their recently revamped weight-loss program is one example. While many programs focus solely on the scale, the Kirschers designed a protocol that not only helps patients shed pounds but also improves inflammation, lowers A1C, reduces cardiovascular risk, and enhances metabolic and cognitive health.


“We’ve seen patients transform not just physically but mentally,” Coral says. “That’s what true anti-aging looks like … feeling strong, sharp, and vibrant across all aspects of life.”


At the heart of their offerings is NAD+ therapy, a treatment Coral calls “the true jack of all trades.” Research has shown NAD+ supports DNA repair, boosts cellular energy, and slows age-related decline. Unlike over-the-counter supplements—which are unregulated and often ineffective —prescriptive, IV or injected, NAD+ delivers pharmaceutical-grade quality that meets and exceeds strict medical standards. Coral emphasizes that it’s not about chasing youth for vanity’s sake but rather giving the body and brain the tools to thrive for decades to come, with the assurance that every treatment is backed by the highest level of safety and efficacy.

Between balancing a thriving practice, parenting, and now flying lessons, the Kirschers clearly have a busy schedule but remain grounded in their passion for people. “Our purpose is to help patients navigate the complex landscape of health and wellness,” Coral says. “We’re humbled every day by the trust they place in us.” Micah adds, “At the end of the day, it’s not just about science. It’s about compassion, family, and faith. We’ve built Renew Specialty Group to reflect those values.”

For patients seeking more than cookie-cutter medicine, Renew Specialty Group represents hope. And for the Kirschers, hope isn’t just a word, it’s a lifelong mission where the sky’s the limit.  

Side Bar

Anti-aging isn’t about chasing the fountain of youth; it’s about giving your body and brain the tools to thrive for decades to come.” —Dr. Coral

Dr. Coral, DNP, FNP-C’s Top Tips for Anti-Aging:

Keep Learning. Challenge your brain regularly —whether it’s flight training, a new language, or a creative hobby. 

Move Daily. Exercise fuels both body and mind. Prioritize a mix of strength, cardio, and flexibility.

Choose Quality. Skip unregulated supplements and opt for medical-grade therapies like NAD+, peptides, and BHRT.

Prioritize Sleep. Quality sleep is when the brain detoxes, repairs, and organizes memories. Aim for consistency: 7–9 hours of restorative rest nightly.

Manage Stress. Meditation, breathwork, or time in nature can lower cortisol levels and protect longevity.

Stay Connected. Connection is medicine. Surround yourself with people who challenge you, support you, and make you laugh.