Meet Our Licensed Wellness Professionals

Your C3 Wellness Provider Team

MEET OUR TEAM OF PROVIDERS

At C3 Wellness Spa in McKinney, Texas,, your care is in expert hands. Our team includes an experienced Medical Director, experienced licensed estheticians, Med Spa Nurses, physical therapists, and acupuncture physicians. All dedicated to providing personalized, holistic care that supports your full-body wellness.

Meet Our Medical Director

Dr. Chuck Osuagwu

Dr. Chuck Osuagwu

Medical Director
Fondly referred to as “Dr. Chuck” by patients and colleagues, Chuck Osuagwu, MD, provides comprehensive internal medicine care to patients at Centerville Medical Center, where he is Medical Director, as well as for C3 Wellness Spa in McKinney Stonebridge. Dr. Osuagwu is passionate about finding and correcting the root cause of illness, not just the symptoms. He is board-certified in internal medicine and has been in practice for over 10 years.
Dr. Osuagwu attended medical school at UT Southwestern Medical Center in Dallas, where he was awarded numerous honors. He later completed his internal medicine residency at UT Southwestern, working at Parkland Memorial Hospital, Dallas VA hospital, and Zale Lipshy University Hospital.
Dr. Osuagwu currently maintains active staff privileges at Baylor Medical Center, Garland, Dallas Medical Center, and Lake Pointe Medical Center. He was voted among D-Magazine‘s Best Doctor for 2015 and 2016.
At Centerville Medical Center, he practices comprehensive primary care medicine and treats each patient as a unique individual. Dr. Osuagwu believes that everyone can improve their health and live a happier, more productive lifestyle. His approach emphasizes preventive care, weight loss, nutrition, exercise, hormone balance, adrenal and thyroid health, and allergy treatment as pillars of wellness.
Dr. Osuagwu uses his unique knowledge to guide patients through age-related symptoms, alleviate chronic illnesses, and help them live healthier, more vibrant lives. In addition, Dr. Osuagwu specializes in the diagnosis and treatment of joint pain and neuropathy.

Meet Our Physical Therapist

Colt Oliver Headshot - Small

Colt Oliver, DPT

Dr. of Physical Therapy

Colt Oliver is a Doctor of Physical Therapy who specializes in helping active adults get out of pain and return to the activities they enjoy—without the need for prolonged treatment plans.

He earned his Bachelor of Science in Kinesiology from Texas A&M University and his Doctorate of Physical Therapy from Texas Tech University Health Sciences Center.

Colt takes a root-cause, results-driven approach to care, focusing on identifying why pain started rather than simply managing symptoms. He emphasizes efficient, one-on-one treatment sessions designed to deliver meaningful results in fewer visits, making his approach ideal for busy individuals.

With a strong focus on education, movement optimization, and long-term performance, Colt empowers his patients to take control of their health so they can stay active, resilient, and pain-free.

Meet Our Med Spa Nurses

Caleb Hankins Head Shot

Caleb Hankins, LPN

Spa Nurse and Cosmetic Injector
Marina Garza Headshot - Small

Marina Garza, RN

Spa Nurse and Cosmetic Injector

Caleb Hankins is an Advanced Practice Licensed Practical Nurse with over Nine years of experience in healthcare and aesthetic medicine. He began his medical career as a Phlebotomist and Medical Assistant, where he developed a strong clinical foundation in patient care, venipuncture, and IV therapy.

After becoming a Licensed Practical Nurse, Caleb expanded his experience across outpatient pediatrics, home health, hospice, and medical spa environments. His clinical background and passion for wellness led him to specialize in cosmetic injectables, advanced IV vitamin therapy, micro-needling, and curated aesthetic consultations.

Known for his precise technique and gentle approach, Caleb is highly skilled in IV placement and focuses on delivering safe, comfortable infusion experiences while helping clients optimize hydration, recovery, and overall wellness. In aesthetics, he is dedicated to achieving natural, balanced results that enhance each client’s unique features.

Caleb is passionate about combining science, wellness, and artistry to help Guests look refreshed, feel confident, and achieve their personal health and beauty goals.

Marina is a registered nurse who graduated from Texas Tech University Health Sciences Center, with a background in a Level IV NICU where she developed a strong foundation in precision, attention to detail, and patient safety. She is certified in Botox and dermal fillers and brings additional clinical experience in IV therapy.

 

Known for her gentle approach and attention to detail, Marina focuses on delivering natural, balanced results tailored to each client. She takes a personalized approach to every treatment, ensuring clients feel comfortable, informed, and confident throughout their experience.

 

Marina is dedicated to ongoing education and advancing her skills in aesthetics while providing safe, high-quality care.

Meet Our Massage Therapists

Albert Diaz

Licensed Massage Therapist

With over a decade of hands-on experience in therapeutic bodywork and personalized wellness, Albert is a skilled Licensed Massage Therapist dedicated to creating a restorative and results-driven experience for every client. He has worked in both clinical and luxury hospitality settings, refining an approach that blends effective pain management with the comfort and attention to detail found in world-class service environments.

Albert specializes in:

  • Therapeutic Pain Management
  • Structural Integration
  • Myofascial Release

Albert uses a specialized form of manual massage that uses targeted, deep pressure to treat chronic pain, muscle spasms, and trigger points by correcting soft tissue imbalances and re-educating the nervous system.

Each session is carefully tailored to address his guest's unique needs, focusing on restoring balance, mobility, and long-term well-being.

Drawing from his background in the hospitality industry, Albert brings warmth, professionalism, and intuitive understanding to every interaction. His mission is to create a space where guests feel supported and empowered through education, improved body awareness, and consistent self-care practices that promote lasting results.

Meet Our Medical Estheticians

Maggie Austin Head Shot - Small

Maggie Austin

Licensed Medical Esthetician
Maryori Switzer Head Shot - Small

Maryori Switzer

Licensed Medical Esthetician
Screenshot

Kira Buchman

Licensed Medical Esthetician
As a licensed Medical Esthetician, Maggie is known for her attentive and detail-oriented approach, delivering personalized skincare treatments tailored to each guest’s unique goals. Her services include, but are not limited to:
  • Dermaplaning
  • Custom facials
  • Microneedling
  • Laser treatments
  • Lash lifts/tint

All performed in a professional and welcoming environment. Each treatment provides a refined, results-driven experience that promotes radiant, healthy skin, helping her guests look and feel their absolute best.

Maryori began her career at the top of her class, graduating as a Licensed Medical Esthetician. Seeking to master the intersection of science and beauty early on, she completed an internship under a Master Esthetician. During this time, she refined her expertise in advanced facial techniques, including:
  • Precision Dermaplaning
  • Advanced Chemical Peels
  • Non-Surgical Body Contouring
  • Post-Operative Wellness Care

Driven by a desire to understand the full spectrum of patient care, she expanded her clinical scope by earning a Medical Assistant Certification. Her experience in Pain Management focusing on patient intake and specialized follow-up care honed her ability to provide a comfortable, empathetic, and safe environment for every individual she treats.

Never content to stop learning, Maryori is currently furthering her medical expertise by completing her Nursing degree. This unique blend of aesthetic and medical training allows her to provide a comprehensive, wellness-based approach to beauty.

For Maryori the guest is always the top priority. She is dedicated to combining technical precision with a warm, personalized touch to help her guests achieve radiant skin and lasting confidence.

As a Licensed Esthetician, Kira is known for her knowledgeable, personalized approach and dedication to helping each guest achieve radiant skin through treatments tailored to their unique goals. With a strong focus on overall health and wellness, her services include, but are not limited to:

  • Custom Facials
  • Nano-Needling
  • Advanced Chemical Peels
  • Certified Oncology Skincare
  • Advanced Modalities including Hydro-facials, Radio Frequency, Red/Blue Light Therapy, and Microcurrent.

After 26 years in the corporate business world, Kira returned to school to pursue her passion for skincare. Now, with nine years of experience as a Licensed Esthetician she offers a wide range of advanced esthetic services, including a specialty in caring for clients undergoing cancer treatments.

Kira’s philosophy begins with a simple truth: you are already beautiful. From there, she performs a thorough skin analysis and together with the guest creates customized facial treatments and plans to support long-term skin health and overall well-being.

Meet The Acupuncture Physicians

To be announced.

Insurance Accepted

We accept major medical insurance and VA benefits for massage therapy, physical therapy, and acupuncture patients.

Verify My Insurance

VIP Memberships

Our VIP Memberships make it easy to prioritize self-care. Enjoy monthly wellness spa treatments in McKinney, plus exclusive discounts and perks with a flexible membership custom to your lifestyle.

Flex Pass

Choose the services that work for you—on your schedule. Our Flex Pass lets you use any spa or therapy service at your pace or share them with a partner or friend.

Give the gift of relaxation and rejuvenation.

Give the gift of radiant wellness with a C3 Wellness Spa gift card. Whether it's a revitalizing chemical peel or the nourishing benefits of a custom IV infusion, treat your loved ones to the indulgence of their favorite services. Thoughtful, elegant, and deeply personal—our gift cards are a beautiful way to show how much you truly care.

C3 Wellness gift card