Summary

Dr. Marissa Llanera is a board-certified physician specializing in internal medicine, hospital medicine, and critical care medicine. She earned her medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed her residency at New Rochelle Hospital. With over four decades of experience in medicine, Dr. Llanera brings extensive expertise to the care of hospitalized patients and those requiring intensive medical attention.

Dr. Llanera practices at Saint Davids Medical Center and provides care at Saint Davids South Austin Medical Center in Austin, Texas. She specializes in treating complex digestive conditions including pancreatic pseudocyst, acute pancreatitis, and peptic ulcer disease. Her procedural expertise includes performing colonoscopy, lower GI endoscopy, and upper GI endoscopy to diagnose and monitor gastrointestinal conditions. Patients consistently rate Dr. Llanera highly for her care, giving her an average rating of 5.0.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 42 years of experience
  • 4 insurance plans accepted
  • New Rochelle Hospital
  • 4 specialties
  • 3 areas of expertise
  • 4 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Marissa Gabriela Llanera has 2 locations

Gisela Christine Okonski Md

2632 Edith Ave Ste ARedding, CA 96001

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Dr. Marissa Gabriela Llanera, MDDr. Richa Mittal, MDDr. Jennifer Seger, MDDr. Krunal Talati, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
42 Years of Experience 22 Years of Experience 27 Years of Experience 21 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Hindi Speaks English, Spanish Speaks English
Austin , TXFrisco , TXSAN ANTONIO , TXWebster , TX
Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: UT Health Science Center at San Antonio Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: University of Baroda
Current Profile
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Insurance Plans Accepted by Dr. Marissa Gabriela Llanera

  • Humana
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. Marissa Gabriela Llanera has the following 4 specialties

Specialty Expertise

Dr. Marissa Gabriela Llanera has the following 3 areas of expertise

  • Critical Care Medicine
  • Hospital Medicine
  • Other

Certifications, License, & Education

42 Years Experience

EDUCATION & TRAINING

Residency

New Rochelle Hospital

Medical School

Universidad Autonoma De Guadalajara Facultad De MedicinaGraduated in 1984

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Frequently Asked Questions

Which hospitals is Dr. Marissa Llanera affiliated with?
Dr. Marissa Llanera is affiliated with Saint Davids Medical Center.
Does Dr. Marissa Llanera accept my insurance?
You can see the insurance plans that Dr. Marissa Llanera accepts on their Vitals profile.
Does Dr. Marissa Llanera accept virtual/telehealth appointments?
Dr. Marissa Llanera has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Marissa Llanera?
You can find contact information for Dr. Marissa Llanera here on Vitals.
Is Dr. Marissa Llanera accepting new patients?
Dr. Marissa Llanera has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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