Gwinnett’s Top Pulmonary & Sleep Experts
Pulmonary & Sleep Care Across Gwinnett County — Five Locations to Serve You
We’re here where you need us
Gwinnett Pulmonary & Sleep has been providing expert pulmonary and sleep care to patients across Gwinnett County and the greater Atlanta area since 1983. Our five offices, in Lawrenceville, Duluth, Snellville, Dacula, and Suwanee, are staffed by board-certified pulmonologists, sleep medicine physicians, and critical care specialists, ensuring that patients throughout the county have access to advanced respiratory and sleep care without traveling into the city.
Our Lawrenceville and Dacula locations offer pulmonary, critical care, and sleep services. Our Duluth and Suwanee offices provide pulmonary and critical care. Our Snellville location offers pulmonary and sleep services. All five offices are supported by our affiliation with Northside Gwinnett Medical Center, providing seamless coordination for patients who require hospital-level care.
Beyond our five office locations, we serve patients from surrounding communities, including Norcross, Lilburn, Loganville, Sugar Hill, Buford, Winder, and Monroe, many of whom find our Gwinnett County offices more accessible than traveling to Atlanta for specialist care.
We provide compassionate, evidence-based
pulmonary and sleep care throughout Gwinnett
County to support your health and well-being.
- All Locations
- Pulmonary Care
- Sleep Care
Expert, compassionate care
We provide compassionate, evidence-based
pulmonary and sleep care throughout Gwinnett
County to support your health and well-being.
Please select the location nearest you for details, services, and appointment options.
- All Locations
- Pulmonary Care
- Sleep Care
Healthcare redefined: Expertise,
accessibility, and care, all in one place!
Convenient, caring staff
Excellent experience with the sleep study center. Dr. Hayat is a caring and thorough doctor. Office staff are very friendly and efficient. Definitely recommend.

Barbara P
Highly recommended sleep center
Love the staff! I’ve always had ease of making appointments. Love the added convenience of cpap supplies and a pharmacy being on-site. Dr. Garimella is wonderful! He is understanding, compassionate, and explains things very well. Honestly, he is everything I look for in a provider and more!

Rebecca Posey
They truly care
I have been going here for years. They did my sleep test as well. This place is amazing. They really take good care of you and everyone is really nice.

Jerry Parker
Expert, attentive evaluation
I saw Dr Chance Lewis this week. He is very thorough and professional. Asked lots of questions to evaluate. He found my issue and prescribed medication to help.

Jan Miller
Convenient, caring staff
Excellent experience with the sleep study center. Dr. Hayat is a caring and thorough doctor. Office staff are very friendly and efficient. Definitely recommend.

Barbara P
Highly recommended sleep center
Love the staff! I’ve always had ease of making appointments. Love the added convenience of cpap supplies and a pharmacy being on-site. Dr. Garimella is wonderful! He is understanding, compassionate, and explains things very well. Honestly, he is everything I look for in a provider and more!

Rebecca Posey
They truly care
I have been going here for years. They did my sleep test as well. This place is amazing. They really take good care of you and everyone is really nice.

Jerry Parker
Expert, attentive evaluation
I saw Dr Chance Lewis this week. He is very thorough and professional. Asked lots of questions to evaluate. He found my issue and prescribed medication to help.

Jan Miller
Convenient, caring staff
Excellent experience with the sleep study center. Dr. Hayat is a caring and thorough doctor. Office staff are very friendly and efficient. Definitely recommend.









