About Our Practice

Our staff is dedicated to provide you with a respectful and compassionate care. All of our team members that include Certified Physician Assistants and Certified Nurse Practitioners are trained and properly accredited by the state of Texas. Our Nursing staff, medical staff and all other office staff have undergone rigorous training for their positions and have undergone background checks.

Welcome to Our Medical Center


Elite Medical Center’s staff of practitioners and assistants has the combined experience committed to your medical care. You’ll be greeted with open arms, mutual respect and with the team work of our caring professionals are focused on doing what’s best for our patients by developing a tailored plan of care specific to any conditions or ailments that you may be facing.

Our state-of-the-art medical services,  combined with our professional team,  create an optimal experience for all of our patients. The wide arrays of services available are performed by Dr. Diaz and his staff. Our staff will look at your symptoms in the context of your full medical history and discuss available treatment options with you. If you have any questions regarding any of our services, please contact a member of our staff.

Meet Our Staff

Roberto Diaz, MD

Dr. Diaz graduated at the top of his medical school class 1990, UMSA La Paz-Bolivia, trained in Internal Medicine at the University of Illinois at Chicago program at Michael Reese Hospital. Board Certified in Internal Medicine since 1996 with recertifications in 2006 and 2016. Also earned a Board Certification in Sleep Medicine in 2011.

Dr. Diaz moved to south Texas in 2005 opening the largest medical center in Alice, Alice Internal Medicine Consultants. Currently lives in Corpus Christi with his wife of 22 years and two children.

Connor C. Chase, MD

Dr. Chase did his undergraduate work at Stanford and obtained his M.D. with high distinction at the University of Kentucky’s College of Medicine. He was assistant chief resident at Forbes Family Medicine Residency Program in Pennsylvania, and became initially board certified in family medicine when he was an intern. He continues to be a member of the American Academy of Family Physicians as well as the honor medical society Alpha Omega Alpha.

Dr. Chase has practiced medicine in Texas for the last twenty-one years. He enjoys meeting the diversity of patients that need help or advice from a physician, and likes treating a variety of medical complaints, as well as keeping folks from becoming ill in the first place! Dr. Chase is a former national champion powerlifter who still enjoys working out. He and Constance have been married for 37 years and they have a daughter, Alison, and grandson Ryan.

Maribel Chavez, P.A.

Jenna Kueker, N.P.

Better Health Care is Our Mission

Same-Day Appointments Available.  Walk-Ins Welcome.

5920 Saratoga Blvd, Suite 420, Corpus Christi, TX 78414