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

Alice Internal Medicine’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

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.

Brittany Kubena, P.A.

Maribel Chavez, P.A.

John Fusselman, FNP

Rick Requenez, FNP

Rebecca Rice, N.P.

Jenna Kueker, N.P.

Better Health Care is Our Mission

Same-Day Appointments Available.  Walk-Ins Welcome.

2510 E. Main, Ste 102 - 108, Alice, TX 78332