Kristina Landry

Kristina Landry

A woman with wavy brown hair wearing a black top and black pants, sitting on a light blue armchair in a room with beige walls, a abstract painting on the wall, and some beige chairs in the background.

Alivia Guillory

Alivia Guillory

A smiling woman with long brown hair, wearing a black medical uniform, standing with arms crossed in a clinical setting, with an abstract painting and examination table in the background.

🌸Alivia Guillory, FNP-C

Family Nurse Practitioner | Co-Founder, Magnolia Regenerative Medicine

Alivia Guillory is a board-certified Family Nurse Practitioner with a passion for helping patients restore balance, vitality, and confidence through advanced regenerative medicine. With over a decade of experience in healthcare, Alivia combines her strong clinical foundation with a holistic approach that focuses on treating the root cause of imbalance — not just symptoms.

Alivia earned her Bachelor of Science in Nursing from McNeese State University in 2014 and her Master of Science in Nursing – Family Nurse Practitioner in 2018. Her background spans primary care, nephrology, and family health, which shaped her patient-centered philosophy and her belief that the body has an incredible ability to heal when given the right support.

Through her ongoing certifications in stem cell therapy, peptides, ultrasound-guided joint injections, and cellular medicine, Alivia remains at the forefront of regenerative innovation. She’s passionate about helping her patients look and feel their best by optimizing hormones, improving metabolism, and restoring long-term wellness.

When she’s not in the clinic, Alivia enjoys spending time outdoors, staying active, and continuing her education in longevity science and integrative wellness. Her mission is simple: to help every patient live a longer, stronger, and more balanced life.

🌸Kristina Landry, FNP-C, PMHNP-C

Family & Psychiatric Mental Health Nurse Practitioner | Co-Founder, Magnolia Regenerative Medicine

Kristina Landry is a dual board-certified Family and Psychiatric Mental Health Nurse Practitioner with nearly two decades of experience in healthcare. Her passion lies in helping patients achieve whole-body healing — bridging the gap between physical and mental wellness through compassionate, evidence-based care.

Kristina earned her Bachelor of Science in Nursing, Master of Science in Nursing, and multiple Post-Master’s certifications from McNeese State University, specializing in both Family Practice and Psychiatric Mental Health. Over her 19-year career, she has cared for patients across a variety of settings — from outpatient family medicine to inpatient psychiatry and addiction recovery — bringing a wealth of expertise in holistic treatment and behavioral health integration.

As the Co-Founder of Magnolia Regenerative Medicine and owner of Evangeline Mental Health, Kristina leads with a vision to provide comprehensive, patient-centered care that addresses the body, mind, and spirit. She specializes in supporting individuals with mood disorders, anxiety, depression, and substance use challenges, with advanced training in Medication-Assisted Treatment (Suboxone) and dual-diagnosis care.

Dedicated to staying at the forefront of modern healing, Kristina continues to expand her expertise through certifications in stem cell therapy, peptide therapy, musculoskeletal ultrasound-guided injections, and cellular regeneration. Her approach blends medical science with empathy — helping patients rediscover balance, vitality, and a renewed sense of hope.

When she’s not in the clinic, Kristina enjoys time with family, exploring new wellness innovations, and connecting with her local community. Her mission is clear: to restore health from the inside out and help every patient thrive — physically, emotionally, and mentally.

“Healing starts with listening. Every person’s journey is unique, and our goal is to provide care that’s both deeply personal and scientifically advanced so you can feel whole again.”
— Kristina & Alivia

  • “I came to Magnolia after struggling with chronic knee pain that made even simple things like walking or climbing stairs a challenge. Kristina introduced me to StemWave therapy, and I honestly didn’t expect such quick results. After just a few sessions, the stiffness and pain began to ease, and I could move with confidence again. What really stood out was how caring and knowledgeable the team was, they explained every step and made me feel supported throughout the process. StemWave gave me back my mobility and my joy.”

    Emily W., 61

  • “After years of joint pain that kept me from enjoying hikes with my family, I found Magnolia Regenerative Medicine. Kristina took the time to really listen, she explained every step of the stem cell process in a way I could understand. Within weeks, I noticed less swelling and more mobility. It’s not just the therapy that changed my life, it’s the care and confidence she gave me along the way.”

    Lisa M., 54

  • “I came to Magnolia feeling completely drained, low energy, poor sleep, and constant fatigue. Alivia recommended a personalized peptide protocol, and it’s truly been life-changing. My energy is back, my focus is sharper, and for the first time in years, I feel like myself again. You can tell this team genuinely cares about helping people heal from the inside out.”

    Daniel P., 47

  • “I had been struggling with hormone imbalance for years, mood swings, brain fog, and sleepless nights were my norm. Kristina’s approach was different from anything I’d experienced before. She looked at the whole picture and created a plan tailored just for me. Within a few months, I felt balanced, calm, and more alive. Magnolia gave me my quality of life back.”

    Stephanie R., 42

  • “I’ve been a patient at Magnolia for almost a year, and the results have been incredible. Kristina and Alivia truly embody what medicine should be — science, compassion, and connection. Between hormone therapy, peptides, and stem cell treatments, my energy, mobility, and overall health have never been better. They’ve helped me feel strong, confident, and hopeful again.”

    Karen T., 59

Contact us

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Contact Magnolia Regenerative Medicine today — our team is here to help you heal, feel, and live better.

Logo for Magnolia Regenerative Medicine featuring a white circle with pink magnolia flowers and green leaves, and the words "Magnolia Regenerative Medicine" with the phrases "Regenerate, Restore, Renew" curved around the top.