About

About Northside Gwinnett ENT

At Northside Gwinnett ENT, we are proud to bring decades of specialized ear, nose, and throat expertise to the Northside Hospital network. Serving the Gwinnett County community with convenient locations in Duluth and Snellville, our board-certified physicians, Dr. Robert A. Gadlage and Dr. Andrew J. Diamond, are committed to delivering advanced, patient-centered care. We combine state-of-the-art medical and surgical treatments with a compassionate approach to help you and your family achieve optimal ear, nose, and throat health.

Our Specialties and Services

Our practice offers a comprehensive range of diagnostic, medical, and surgical services tailored to meet your individual needs:

Sinus & Nasal Care: Advanced, minimally invasive treatments including balloon sinuplasty and traditional sinus surgery to relieve chronic sinus issues.
Sleep Medicine: Expert diagnosis and treatment for sleep disorders, including specialized sleep apnea surgery.
Head & Neck Care: Thorough evaluation and medical management for complex conditions affecting the head and neck.
Facial Plastic & Reconstructive Surgery: Both cosmetic and reconstructive procedures, including rhinoplasty (nose), blepharoplasty (eyelids), otoplasty (ears), and rhinophyma treatment.
Skin Cancer Reconstruction: Specialized Mohs reconstructive surgery to carefully restore function and natural appearance following skin cancer removal.

Meet the Team

Andrew Jay Diamond, MD Specialty: Otolaryngology

Robert Arthur Gadlage, MD Specialties: Otolaryngology, Facial Plastic Surgery

Ready for an appointment?

Call our office to make an appointment or to refer a patient. Contact Us

Patient Resources

Locations

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Northside Gwinnett ENT - Duluth

3855 Pleasant Hill Rd
Suite 420
Duluth, GA 30096

770-495-1955 Get Directions Specialty Care Monday: 9:00 a.m. - 4:00 p.m.
Tuesday: 9:00 a.m. - 4:00 p.m.
Wednesday: 9:00 a.m. - 4:00 p.m.
Thursday: 9:00 a.m. - 4:00 p.m.
Friday: 9:00 a.m. - 12:00 p.m.

Northside Gwinnett ENT - Snellville

1780 Presidential Circle
Suite 100
Snellville, GA 30078

770-979-8100 Get Directions Specialty Care Monday: 9:00 a.m. - 4:00 p.m.
Tuesday: 9:00 a.m. - 4:00 p.m.
Wednesday: 9:00 a.m. - 4:00 p.m.
Thursday: 9:00 a.m. - 4:00 p.m.
Friday: 9:00 a.m. - 12:00 p.m.

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