Physician Assistant

Karina Mercado, PAC

Introducing Karina Mercado, a dedicated Physician Assistant specializing in Endocrinology and diabetes management. With over eight years of experience, Karina graduated from The University of Texas Rio Grande Valley’s esteemed Physician Assistant program in December 2015. She recently moved from McAllen, Texas to join Marcos Medical Care in San Antonio.


  • Primary Care
  • Preventative Medicine
  • Diabetes Management

Karina excels in providing comprehensive care for patients with diabetes and holds the BC-ADM certification (Board Certification in Advanced Diabetes Management). She is passionate about preventive medicine, empowering patients through education and lifestyle modifications.

Outside of her professional role, Karina enjoys practicing yoga, exercising, and immersing herself in nature. Her love for travel and exploring different cultures inspires her compassionate and inclusive approach to patient care.

Schedule Your Appointment at Marcos Medical

Start your journey with Marcos Medical by filling out the contact form below, or use our treatment finder to discover which option best fits your needs!