Liz Casis-Flores, PA-C

Liz Casis-Flores, PA-C is a Physician Assistant specializing in Ear, Nose, and Throat (ENT) care. She provides comprehensive care for sinus, allergy, and general ear, nose, and throat conditions at Arizona Breathe Free.

Liz Casis-Flores earned her Bachelor of Science in Biological Sciences from the University of Nevada, Las Vegas, followed by her Master of Physician Assistant Studies from Touro University Nevada.

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She began her clinical career in primary care, where she developed a strong foundation in diagnosing and managing both acute and chronic conditions. During this time, she built expertise in patient education and preventive medicine, which continues to shape her ENT practice today.

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Liz is board-certified as a Physician Assistant (PA-C) and is fluent in English and Spanish, allowing her to effectively serve a diverse patient population.

Liz believes that exceptional care starts with listening. She takes time to understand each patient’s concerns, goals, and lifestyle before recommending treatment. Her approach is patient-centered, evidence-based, and collaborative, ensuring patients feel informed and confident in their care plan.

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She emphasizes clear communication, education, and personalized treatment strategies to help patients achieve lasting relief and improved quality of life.

Liz provides comprehensive ENT, sinus, and allergy care, including:

• Chronic sinusitis
• Seasonal allergies
• Environmental allergies
• Nasal obstruction
• Nasal congestion
• Sinus infections
• Ear infections
• Sore throat and throat irritation

Outside of the clinic, Liz enjoys staying active and exploring hiking trails with her dog, Gwen. She also values spending time with her husband, discovering new restaurants, traveling, and connecting with family and friends.