Rhinoplasty
Case 6903 · Dorsal Hump and Finesse Tip
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MHS, PA-C · Physician Associate
Facial plastic surgery, injectables, and a thoughtful approach to natural-looking results.

Arissa Schweiss PA-C, is a highly skilled and compassionate physician associate specializing in facial plastic surgery and injectables. With a passion for enhancing both aesthetic outcomes and patient well-being, Arissa brings an eye for detail, and a deep understanding of facial and body anatomy to every procedure.
After earning a bachelor’s degree in radiologic sciences from Quinnipiac University in 2019, she worked for Yale New Haven Hospital as a radiologic technologist primarily in the operating room and emergency room. Arissa then pursued a master’s degree in physician assistant studies from Quinnipiac University Magna Cum Laude in 2023. Her medical education provided a solid foundation in anatomy, physiology, pharmacology, and patient care, which she has continued to build upon through specialized training in facial plastic surgery and injectable treatments. During training, Arissa completed a rigorous clinical rotation in facial plastic surgery with Dr. Johnny Mao, where a growing interest in the field led to a specialization in cosmetic procedures.
As a Physician Assistant in Plastic Surgery, Arissa works alongside and in collaboration with board-certified plastic surgeon Dr. Johnny Mao to assist in preoperative planning, surgeries, and postoperative care. With advanced training in injectables such as Botox or neuromodulators, dermal fillers, and other non-invasive procedures, Arissa helps patients achieve their aesthetic goals while ensuring their safety and comfort. Whether performing procedures in the office or assisting in the operating room, Arissa remains dedicated to providing the highest standard of care.
Meet Dr. Johnny MaoIn addition to her clinical expertise, Arissa places a strong emphasis on patient education, ensuring that individuals fully understand their treatment options, expected outcomes, and recovery processes. Arissa believes in a holistic approach to beauty, focusing on subtle, natural results that enhance each patient’s unique features.
Arissa is an active member of the American Academy of Physician Assistants (AAPA), attending continuing education courses and conferences to stay at the forefront of medical advancements.
With a reputation for technical skill, professionalism, and a caring approach, Arissa has become a trusted partner for many patients seeking both surgical and non-surgical aesthetic treatments.
Meet Arissa Schweiss, MHS, PA-C, and explore her work with injectable treatments at Mao Facial Plastic Surgery. Her role combines treatment planning with patient education, helping you discuss your goals and understand the options available through the practice.
To view additional before and after photos, follow Arissa on Instagram at @arissa.schweiss_pac.

Get to know the surgeon behind Mao Facial Plastic Surgery.
Dr. Johnny Mao’s practice focuses on facial plastic and reconstructive surgery, with surgical and non-surgical options tailored to individual concerns. A consultation is the opportunity to discuss your features, your goals, and the care that may be appropriate for you.
Visit our Orange office to ask questions about treatment options, recovery, and follow-up, and learn more about Dr. Mao’s background and approach to care.