Midlevel Providers


Stephanie Tsui, NP

Stephanie Tsui, NP

Stephenie Tsui is a board-certified physician assistant with a clinical background in pediatric and adult endocrinology, as well as internal medicine. Ms. Tsui received her Bachelor of Science Degree in Biology from Saint Mary’s College in Indiana, graduating with honors. She then attended the Medical College of Georgia, where she received her Master of Physician Assistant Degree, and was inducted into the Pi Alpha National Honor Society for Physician Assistants. She joined North Georgia Diabetes and Endocrinology in 2016.

Whitney Quinlan, NP

Whitney Quinlan, NP

Whitney Quinlan is a board certified Adult/Gerontology Nurse Practitioner. A native of Nebraska, Ms. Quinlan attended the University of Georgia, where she earned her undergraduate degree in Health Promotion. She then completed the accelerated nursing program at the University of Nebraska Medical Center and later obtained her Bachelor’s degree in Science and Nursing, graduating with distinction. She went on to complete her Master’s in Science and Nursing from the University of Alabama at Birmingham in 2015, where she also graduated with distinction.
In her free time, Ms. Quinlan enjoys working out, traveling and spending time with family and friends.

Brandi Willis, NP

Brandi Willis, NP

Brandi Willis is a board certified Adult Nurse Practitioner. She earned her Bachelor’s degree in Science and Nursing from the Medical College of Georgia. She then went on to complete her Master’s in Science and Nursing from Emory University. She was inducted into Sigma Theta Tau, an International Nursing Honor’s Society, in 2008.

She is active participant in many professional organizations including the American Diabetes Association, the United Advanced Practice Registered Nurses of Georgia, and the American Academy of Nurse Practitioners. She enjoys working in the field of endocrinology, and has a passion for diabetes research.

She is a native Georgian, who currently resides in Atlanta. She enjoys playing tennis, being on the lake, and spending time with family and friends.

Stephanie Tsui, PA-C

Stephenie Tsui, NP

Stephenie Tsui is a board-certified physician assistant with a clinical background in pediatric and adult endocrinology, as well as internal medicine. Ms. Tsui received her Bachelor of Science Degree in Biology from Saint Mary’s College in Indiana, graduating with honors. She then attended the Medical College of Georgia, where she received her Master of Physician Assistant Degree, and was inducted into the Pi Alpha National Honor Society for Physician Assistants. She joined North Georgia Diabetes and Endocrinology in 2016.

Ms. Tsui sees patients in our Cumming location

 

Whitney Quinlan, NP

Whitney Quinlan, NP

Whitney Quinlan is a board certified Adult/Gerontology Nurse Practitioner. A native of Nebraska, Ms. Quinlan attended the University of Georgia, where she earned her undergraduate degree in Health Promotion. She then completed the accelerated nursing program at the University of Nebraska Medical Center and later obtained her Bachelor’s degree in Science and Nursing, graduating with distinction. She went on to complete her Master’s in Science and Nursing from the University of Alabama at Birmingham in 2015, where she also graduated with distinction.
In her free time, Ms. Quinlan enjoys working out, traveling and spending time with family and friends.

Ms. Quinlan sees patients in our Johns Creek location

 

Brandi Willis, NP

Brandi Willis, NP

Brandi Willis is a board certified Adult Nurse Practitioner. She earned her Bachelor’s degree in Science and Nursing from the Medical College of Georgia. She then went on to complete her Master’s in Science and Nursing from Emory University. She was inducted into Sigma Theta Tau, an International Nursing Honor’s Society, in 2008.

She is active participant in many professional organizations including the American Diabetes Association, the United Advanced Practice Registered Nurses of Georgia, and the American Academy of Nurse Practitioners. She enjoys working in the field of endocrinology, and has a passion for diabetes research.

She is a native Georgian, who currently resides in Atlanta. She enjoys playing tennis, being on the lake, and spending time with family and friends.

Ms. Willis sees patients in our Cumming location