Marissa Casanova, PA

Marissa Casanova, PA, is a dedicated physician assistant at the Denver Midtown Clinic – Weight Loss & Reflux Center, providing thoughtful, patient-centered care to improve long-term health and well-being.

Marissa’s clinical interests include preventive medicine, chronic disease management, and evidence-based care. She is particularly drawn to complex cases that don’t always follow typical patterns, and she values the opportunity to think outside the box and continually expand her knowledge as a clinician. She approaches each patient with curiosity and attention, ensuring that subtle or atypical concerns are carefully evaluated and addressed.

Her philosophy of care is rooted in compassion, collaboration, and respect. Marissa believes every patient deserves to be treated in a nonbiased, nonjudgmental environment where they feel heard and supported. She emphasizes the importance of building strong patient-provider relationships, where open communication and trust enable honest conversations and better health outcomes.

Outside the clinic, Marissa enjoys reading, watching movies, and spending time outdoors. She is an avid adventurer who loves hiking, camping, paddleboarding, and rock climbing. On most weekends, she explores Colorado’s natural beauty with her fiancé and their dog.