Dr. Jeffrey K. Feinfield
Jeffrey K Feinfield, MD

Education and Professional Collaboration
Jeffrey Feinfield, MD, is a board-certified otolaryngologist and facial plastic surgeon with extensive experience in advanced ENT, sinus, and facial surgery. A founder of Bella Vista ENT in Southern California, Dr. Feinfield is recognized for his expertise in endoscopic sinus surgery, balloon sinuplasty, sleep apnea surgery, and facial plastic procedures.
A California native, Dr. Feinfield attended the University of California, Berkeley, graduating with honors. He went on to earn his medical degree from the University of Southern California (USC), where he also completed his internship in general surgery and residency in otolaryngology–head and neck surgery.
He is an active member of the American Academy of Otolaryngology–Head and Neck Surgery and the American Academy of Facial Plastic and Reconstructive Surgery, respected professional organizations that support excellence in surgical care and continuing education.
Dr. Feinfield’s surgical experience spans over 2,000 procedures across ENT, sinus, and facial specialties. He continues to expand his expertise through ongoing education, national and international conferences, and advanced workshops, with a focus on innovative, minimally invasive techniques designed to support patient safety and streamline recovery.
Philosophy of Care
Dr. Feinfield is dedicated to providing personalized, patient-focused ENT and facial surgery care. He takes time to listen carefully, explain all available treatment options, and collaborate with patients to develop treatment plans that align with their goals and lifestyle.
He emphasizes the use of state-of-the-art technology and minimally invasive techniques whenever possible, with the goal of enhancing patient safety, promoting faster recovery times, and achieving meaningful outcomes.
Conditions Treated & Procedures
Dr. Feinfield provides comprehensive ENT, sinus, and facial surgery care in Southern California, including:
- Chronic sinusitis and recurrent sinus infections
- Balloon sinuplasty in Southern California
- Endoscopic sinus surgery
- Sleep apnea and snoring surgery
- Nasal obstruction and deviated septum treatment
- Facial plastic and reconstructive surgery
- Cosmetic facial procedures
- Allergy evaluation and management
Personal Note
Outside of medicine, Dr. Feinfield enjoys spending time with his family, coaching his children’s sports teams, traveling, and exploring new restaurants as a self-described foodie. His lifelong inspiration comes from his grandfather, a pioneer in internal medicine and cardiology, whose dedication to innovation continues to guide his approach to patient care.