About Our Staff

Nikki McCann, PA-C

Nikki McCannNikki McCann is a nationally certified Physician Assistant and Registered Dietitian. Nikki is originally from Johnson City, Tennessee and moved to Atlanta in 2011. She received her Bachelor’s Degree in Family and Consumer Sciences with a concentration in Nutrition and Dietetics from East Tennessee State University. She then went on to pursue a Masters of Clinical Medical Science from Barry University in St. Petersburg, Florida. As a Physician Assistant and Registered Dietitian, she provides preventative care for adult and teenage patients, as well as counseling on nutrition.

When Nikki isn’t at work, she loves traveling and spending time with her husband and two sons and cheering on the Tennessee Volunteers. Her love of medicine originates from observing and working with her father, an orthopedic surgeon, in his office when she was younger. Before specializing in women’s health, Nikki worked in pediatric and adult orthopedics.


Michelle Johnson, FNP-C

michelle johnsonMichelle Johnson is a Certified Family Nurse Practitioner. A Georgia native, born and raised in Snellville, she received her Bachelor of Science in Nursing degree from Georgia Baptist College of Nursing of Mercer University. Following a rewarding career as a Pediatric Emergency Nurse at Children’s Healthcare of Atlanta, Michelle pursued and achieved a Master of Science in Nursing degree from her alma mater, with a concentration in Family Practice. As a Family Nurse Practitioner, she provides holistic care to all ages and has a profound passion for preventive care, pertaining to women and adolescents.

When Michelle is not working, she enjoys spending time with her husband, family, and yorkie named Grace. Entertaining and traveling are just a few of Michelle’s favorite activities. Married to a Firefighter, she and her husband both share a passion for caring and improving the health and wellbeing to the community and people they serve.


Barbara Weber, BSN R.N.

Barbara Weber Barbara Weber is a Certified Plastic Surgical Nurse (CPSN) and a Certified Aesthetic Nurse Specialist (CANS) with over a decade of experience in aesthetic medicine. After many years of working in a busy plastic surgery practice, Barbara brings her cosmetic injectables expertise to Gynecology Associates of Gwinnett. In her opinion, the best path to a patient achieving the best-possible results through cosmetic injections involves creating a custom rejuvenation plan based on each patient’s expectations and unique aesthetic goals.

Barbara also has more than 12 years of experience teaching other medical professionals the art of facial rejuvenation as a contracted instructor. She has been a member of The American Society of Plastic Surgical Nurses, Inc. (ASPSN) since 1985 and served as the organization’s President in 2003 and 2004. Barbara joined Gynecology Associates of Gwinnett to oversee our cosmetic injectables treatments including Botox® Cosmetic, Juvéderm®, Restylane®, Dysport®, Belotero Balance® and more. 




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Contact Information

Gynecology Associates of Gwinnett
601 Professional Drive, Suite 330
Lawrenceville, Georgia 30046   
Phone: 678.380.1980   
Fax: 678.380.7348

Our Hours

Monday 8:30AM–4:30PM
Tuesday 8:30AM–4:30PM
Wednesday 8:30AM–4:30PM
Thursday 8:30AM–4:30PM
Friday 8:30AM–12PM
Saturday Closed
Sunday Closed

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