Lisa Guyer

Board Certified Health Coach, and CEO

of Guyer Wellness Group Center has studied nutrition through a dietetics program at IU and Purdue as well as attending multiple post graduate programs over the last 15 years to further her education in the field of healthy eating. She has co-authored a cookbook, The Gift of Health along with a video. Lisa has been the Co-Founder and the Director for the Guyer Institute for 20 years where she assisted patients from all over the world looking for root causes of illness and analysis to encourage successful healthy living.

Additional Credentials Include:

  • 20 + years in integrative and anti aging medicine
  • Participation in the care of over 200,000 patients
  • Extensive training through A4M
  • Certified in Peptide therapies
  • 20+ years in IV therapies and injections
  • Author and Presenter

Lisa has over 20 years experience in the field of nutrition and diet along with completing her certification through IIN as a Health Coach and now a Board Certified Health Coach. Her most important mission is to raise six children and help others learn about the healthy foods and how to live vibrantly in this world and experience vibrancy and successful living. She looks forward to aiding you on your path to total body health and vitality!


Victoria Thomas

Victoria Thomas is a medical assistant at Guyer Wellness Group working in our IV therapy room, helping patients find the right IV cocktail for their body. She is a nursing student.


Haley Lawrence

Holistic Wellness Program Consultant/Coach

Haley Lawrence, BCC, has been coaching, educating and training for over 20 years. She combines her background in Psychology and coaching to assist her clients in creating a balanced and fulfilling life. Working together, she will help you identify the patterns of behavior interfering with positive self-growth and health. A Wellness action plan is created to uniquely address your needs.

Credentials include:

  • Psychology Pepperdine University
  • BS Education Biola University
  • Board Certified Coach


Amanda Nolte, APRN

Amanda is a board-certified family nurse practitioner with over a decade of experience. She received her Masters of Science in Nursing from the University of Colorado. She specializes in internal medicine, pain management, and functional medicine. Other credentials include: basic life support, advanced cardiac life support, obesity management, various aesthetic procedures, and hormone replacement therapies.


Tina Guarino, APRN-BC

We are excited to introduce an additional provider to our Guyer Wellness Group Team. Please welcome Tina Guarino, APRN-BC. Tina is board certified by the American Nurses Credentialing Center.

She graduated from Goldfarb College of Nursing at Washington University with Honors. She earned a Master’s in Business Administration and Health Care Administration. After spending 15 years as a Hospital Administrator Tina pursued her Advance Practice degree specializing in Adult medicine. She received her Masters and Advanced Practice degree from Goldfarb College of Nursing at Washington University in 2000. From there she developed a large Integrative Practice in Illinois focusing on Pain Management, Stem cell therapy, Hormone therapy, and Pharmacogenomics.

Tina is a sought-after presenter for Genomic therapy. Tina has earned the certification in O-shot and P-shot, Vampire facelift/facial, Vampire hair restoration.

Tina has focused the last 10 years on Bio-Identical Hormone therapy integrating Peptide, Male and Female sexual health, Weight Loss Management, and Hair Restoration.

We are so happy and honored to have Tina as part of the Live Longer Team. Tina is ready to hit the ground running starting with all things’ peptides.
We are booking her first consultation for both male and female hormone therapy, for our Guyer Wellness Group current customers, we are offering an initial consult with Tina that is refundable when a program has been determined.

Come see us for your full-service Anti-aging therapy. If you are interested, please call to reserve an appointment.