Alen N Cohen, MD

Alen N Cohen, MD

Minimally Invasive Thyroid/Parathyroid Surgery Program
Board Certified Head and Neck Surgeon

Read more about Dr. Alen Cohen

Alen N. Cohen, M.D., F.A.C.S., is a board-certified ENT/Head & Neck Surgeon who is very highly regarded across the country as one of the leaders in advanced nose and sinus surgery as well as thyroid and parathyroid surgery. As such he is Founder and Director of the Southern California Sinus Institute ( as well as Director of the Minimally Invasive Thyroid and Parathyroid Surgery Program at West Hills Hospital and Medical Center. His expertise lies in procedures such as in-office Balloon Sinuplasty, Minimally Invasive Image-Guided Endoscopic Sinus Surgery (MIGSS), Minimally Invasive Thyroid/Parathyroid Surgery as well as management of nasal obstruction due to a deviated septum, nasal fractures, severe allergies, nasal polyps etc. Dr. Cohen is dedicated to teaching the next generation of great surgeons and passes on his knowledge as an Assistant Clinical Professor of Surgery at the David Geffen School of Medicine at UCLA. Dr. Cohen has been recognized for his work as one of America's Top Surgeons for 5 years in a row and is a Los Angeles Magazine Super Doctors Rising Star. He is also recipient of the and Patient's Choice Award for 5 years in a row.


Medical Education & Training

Medical School: University of California, Los Angeles, School Of Medicine - Los Angeles, CA
Internship: UCLA Medical Center - Los Angeles, CA
Residency: UCLA Medical Center - Los Angeles, CA
Specialty Board Certifications: Otolaryngology

Procedures and Conditions

nose & sinus surgery, thyroid & parathyroid surgery, head & neck surgery, sinus, thyroid and parathyroid minimally invasive procedures

Accepted Insurance

Medicare and most commercial insurance





Alen N Cohen, MD


Ears, Nose and Throat
See more Ears, Nose and Throat Physicians

Sub Specialty

Head and Neck Surgery
See more Head and Neck Surgery Physicians

Alen N Cohen, MD

Office Locations

Alen N Cohen M.D.
7345 Medical Center Drive #510
West Hills, CA 91307
Phone: 818-888-7878
Fax: 818-888-5200
Hours: M-F 8:00 - 5:00