Mark I. Zeme, M.D.
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Welcome to Our Ear, Nose & Throat
(ENT) Practice

Mark Zeme, M.D. is a board-certified otolaryngologist and head and neck surgeon, specializing in medical treatment and surgery of the ear, nose, sinuses, and throat. Dr. Zeme’s active medical and surgical practice encompasses all major diseases of the ears, nose and throat areas with an emphasis on advanced sinus surgical techniques, surgery of the thyroid and parathyroid glands, chronic ear disease, pediatric ENT surgery, and obstructive sleep apnea.

He sees patients at his Castro Valley office and practices surgery at Eden Medical Center, both Castro Valley and San Leandro campuses, where he served as the section chair of the division of otolaryngology for 10 years. going digitalDr. Zeme also performs outpatient surgery at the San Leandro Surgery Center. He is a member of Children’s First Medical Group and the medical staff at Children’s Hospital, Oakland where he specializes in pediatric ENT surgeries.

Dr. Zeme is one of the only ENT physicians in the East Bay certified in Balloon Sinuplasty, an advanced, minimally invasive surgical procedure for treating symptoms of acute sinusitis with minimal or no tissue removal. He is also trained in Coblation, an advanced technology that safely removes tonsils and adenoids and can also relieve blocked nasal cavities with minimal damage to surrounding healthy tissue.

For more information about Dr. Zeme's practice, see About Us.

American Board of Otolaryngology Certified

American Board of Otolaryngology Maintenance of Certification


Advanced Surgical Techniques

Coblation Treatments
Balloon Sinuplasty

Dr. Zeme's Health Columns

Dr. Mark Zeme, Ear Nose & Throat Doctor
as seen in
New York Times top doctor


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ENT Update: Physicians Newsletter Spring 2015 Issue is Here

Castle Connolly Regional Top Doctor Mark ZemeAs seen in the
New York Times regional top doctor Mark Zeme announced

Dr. Zeme Named Regional Top Specialist in Otolaryngology in 2012, 2013, 2014 by Castle Connolly Medical Ltd.

US News Health Top DoctorsDr. Zeme Featured in US News Health
Top Doctors!

Oakland MagazineWe're pleased to be listed in Oakland Magazine Issue on
Top Doctors


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