SLUCare Physician Group
Sean Massa, MD Otolaryngology in St. Louis, MO
Dr. Sean Massa evaluates and treats cancers and benign tumors of the head and neck, including oral, pharyngeal, laryngeal, sinonasal, salivary, thyroid and skin tumors. He uses microvascular free tissue transfer for reconstruction after cancer surgery or traumatic injury to maximize functional and cosmetic outcomes. He offers transoral robotic and laser surgery to remove cancers from the throat and voice box with fewer side effects and faster recovery.
Research interests include addressing barriers to prompt, evidence-based, equitable head and neck cancer care.
Dr. Massa is an assistant professor in the Department of Otolaryngology - Head and Neck Surgery, Division of Head and Neck Cancer and Reconstructive Surgery, at Saint Louis University School of Medicine.
He is a member of the American Academy of Otolaryngology - Head and Neck Surgery, American Head and Neck Society, and Triologic Society.
Before medical school, Dr. Massa taught high school science and math in Uganda.
Research interests include addressing barriers to prompt, evidence-based, equitable head and neck cancer care.
Dr. Massa is an assistant professor in the Department of Otolaryngology - Head and Neck Surgery, Division of Head and Neck Cancer and Reconstructive Surgery, at Saint Louis University School of Medicine.
He is a member of the American Academy of Otolaryngology - Head and Neck Surgery, American Head and Neck Society, and Triologic Society.
Before medical school, Dr. Massa taught high school science and math in Uganda.
About Me
Specialties
Otolaryngology
Gender
Male
Education
Saint Louis University School of Medicine
Residency, 2018
Washington University
Fellowship, 2019
Perelman School of Medicine
Medical School, 2013
Hospital Affiliations
SLUCare MCO
SSM Health Cardinal Glennon Children's Hospital
SSM Health Saint Louis University Hospital
SSM Health St. Mary's Hospital - St. Louis
Certifications
American Board of Otolaryngology
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
Benign thyroid tumors
Head and neck cancer
Head and neck surgery
Laryngeal surgery
Laryngeal tumors
Malignant thyroid tumors
Melanoma
Nasal tumor
Oral cancer
Osteoradionecrosis
Otolaryngology microsurgery
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience4.9Listened Carefully4.8Explained Things Clearly4.8Knew Medical History4.9Involved in Care Decisions4.9Showed Courtesy & Respect
Patient Reviews
SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
4.8 out of 5
75 ratings,
31 reviews
8/27/2026
He's just a fantastic person. A wonderful caring doctor and person
8/22/2026
Efficient yet caring
8/20/2026
Great caring Doctor
8/13/2026
He is a outstanding doctor
8/1/2026
Could not have received more caring service.
Map & Directions
SLUCare Physician Group
1225 S. Grand Blvd.St. Louis, MO 63104
Mon
8:00 am - 4:30 pm
Tue
8:00 am - 4:30 pm
Wed
8:00 am - 4:30 pm
Thu
8:00 am - 4:30 pm
Fri
8:00 am - 4:30 pm
Sat
Closed
Sun
Closed
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