3419 Valle Verde Drive

Napa California 94558

Phone: 800-775-4902 Ext. 349


Paradigm Wellness Medical Group

Dr. Cleaver is the co-founder of the Paradigm Wellness Medical Group. An Internist and Rheumatologist, Dr. Cleaver has been practicing medicine for more than 22 years. Dr. Cleaver’s true passion however, lies in Integrative & Functional Medicine with a preventive focus. His experience living in the Mediterranean culture while attending medical school, combined with his anti-aging and regenerative medicine training, uniquely qualify him as a healthy aging physician.Gina is the co-founder of the Paradigm Wellness Medical Group. A board-certified Physician Assistant since 1999 in all areas of Family Practice, Plastic Surgery, and Emergency Medicine, Gina’s true passion lies in Integrative & Functional Medicine with a preventive focus.Gina is passionate about wellness through prevention of disease, but has the fortitude to manage chronic illnesses also. She focuses on Women’s Health issues including hormone optimization.


  • Bio-Identical Hormone Replacement Therapy
  • Andropause
  • Perimenopause or Menopause
  • PCOS
  • Adrenal Fatigue
  • Thyroid Disorders
  • Fitness
  • Comprehensive History, Physical & Lab-Testing
  • Nutritional Assessment of Current Intake
  • Detox Assessment
  • Oxidative Stress Evaluation
  • Heavy Metals and Toxicity Screen
  • Muscle Strength Testing
  • Lab Testing

Education Backgrounds

Dr. Joseph P. Cleaver, MD, ABAARM

Fairleigh Dickinson University ~ Madison, NJ — Graduated 1985

UniversitaDegliStudi Di Roma La Sapienza (Facolta I) ~ Rome, Italy1990
Robert Wood Johnson School of Medicine ~ completed residency in Internal Medicine, JSMC
Jackson Memorial Hospital, University of Miami, Miami FL ~ completed fellowship in Rheumatology.
– Institute of Functional Medicine ~ currently enrolled in fellowship program.

Gina D. Knudsen, PA-C, MPAS, ABAAHP, FAAFM

-Midwestern University ~ Downer’s Grove, IL, graduated summa cum laude
-Nebraska Medical Center ~ earned first Master’s degree
American Academy of Anti-aging and Regenerative Medicine ~ Board Certified
Functional Medicine Certification Program ~ currently in the process of obtaining IFMCP certificate.