Dr. Wadell received his undergraduate degree in Biology from the University of California, Irvine. He then pursued a Master's Degree in Medical Science at the Medical College of Pennsylvania/Hahnemann University in Philadelphia. Dr. Wadell then obtained his doctorate from Drexel University College of Medicine graduating with Alpha Omega Alpha Honors in 2004.
He completed his internship and residency training at the University of California, San Diego Medical Center finishing in July 2007.
He is Board Certified, American Board of Internal Medicine.