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Wellstar KenMar Pediatrics

4550 Cobb Parkway North NW
Suite 302
Acworth, GA 30101
Our Areas of Focus

Pediatric COVID-19 Testing

Wellstar offers COVID-19 testing for children who have mild to moderate symptoms. If your child is showing no symptoms, find a local testing site near you.

Immunizations

Keep children safe with up-to-date vaccinations that offer protection for many serious or harmful diseases.

Lifestyle & Nutrition

Our pediatricians teach families and patients how to make good nutritional choices and healthy lifestyle changes.

Kid-Friendly Environment

Our dedicated pediatricians provide expert care for children of all ages in a safe, child-centered setting.

  • Wellstar KenMar Pediatrics
  • About Us
  • Our Team
  • Info
(770) 917-8188 Book with MyChart COVID-19 Info

Location


About Us

About Us

Pediatric COVID-19 Testing Update

If you are concerned your child may have been exposed to COVID-19 and is:

  • Asymptomatic (showing no symptoms): Find a local COVID-19 testing site near you.
  • Showing mild to moderate symptoms: Contact your Wellstar pediatrician’s office directly to book a COVID-19 testing appointment.
  • Experiencing severe symptoms, such as difficulty breathing, persistent high fever, unable to keep liquids down, lethargy, or severe gastrointestinal symptoms: Seek immediate medical care at the nearest pediatric emergency department.

For more than 25 years, our physicians have delivered quality pediatric care to the community. Rave reviews and word of mouth referrals from our parents and their children keep our practice growing. The KenMar Pediatrics team is made up of seven board certified pediatricians and two certified pediatric nurse practitioners specializing in the care of infants, children and adolescents. All of our physicians are on staff at Wellstar Kennestone Regional Medical Center and are Fellows with the American Board of Pediatrics.

There is free parking with disability access.
Office Location
4550 Cobb Parkway North NW
Suite 302
Acworth, GA 30101

Contact

Phone (770) 917-8188

Fax (770) 974-0598


Hours
Monday: 7:30 AM-4:00 PM Tuesday: 7:30 AM-4:00 PM Wednesday: 7:30 AM-4:00 PM Thursday: 7:30 AM-4:00 PM Friday: 7:30 AM-4:00 PM
Closed Opens 7:30 AM

(770) 917-8188 Book with MyChart COVID-19 Info
Meet our Team

Thomas Jacob, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
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Sherie Byrd, MD

Pediatrician with Wellstar since 2025.

Specialties
Pediatrics
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Elizabeth Garrot, MD

Pediatrician with Wellstar since 2008.

Specialties
Pediatrics
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Samirah Ashraf, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
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Amy Kewin, MD

Pediatrician with Wellstar since 2000.

Specialties
Pediatrics
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Bryana Ferris, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
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Sabrina Clark, DO

Pediatrician with Wellstar since 2019.

Specialties
Pediatrics
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Christian Williams, MD

Pediatrician with Wellstar since 2015.

Specialties
Pediatrics
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Sheba Antony, MD

Pediatrician with Wellstar since 2013.

Specialties
Pediatrics
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See More Results

Meet our Team

Thomas Jacob, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
Learn More Book with MyChart
Sherie Byrd, MD

Pediatrician with Wellstar since 2025.

Specialties
Pediatrics
Learn More Book with MyChart
Elizabeth Garrot, MD

Pediatrician with Wellstar since 2008.

Specialties
Pediatrics
Learn More Book with MyChart
Samirah Ashraf, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
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Amy Kewin, MD

Pediatrician with Wellstar since 2000.

Specialties
Pediatrics
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Bryana Ferris, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
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Sabrina Clark, DO

Pediatrician with Wellstar since 2019.

Specialties
Pediatrics
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Christian Williams, MD

Pediatrician with Wellstar since 2015.

Specialties
Pediatrics
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Sheba Antony, MD

Pediatrician with Wellstar since 2013.

Specialties
Pediatrics
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Thomas Jacob, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
Education
Doctor of Medicine
Patient Rating

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Sherie Byrd, MD

Pediatrician with Wellstar since 2025.

Specialties
Pediatrics
Education
Doctor of Medicine
Patient Rating

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Elizabeth Garrot, MD

Pediatrician with Wellstar since 2008.

Specialties
Pediatrics
Education
Doctor of Medicine
Patient Rating

Dr. Garrot received her bachelor's degree from Louisiana State University (LSU) and medical degree from LSU Health Sciences Center. She completed her pediatric residency at LSU Health Sciences Center and Children’s Hospital of New Orleans. Dr. Garrot is board certified by the American Board of Pediatrics and is a fellow of the American Board of Pediatrics. She is on staff at Wellstar Kennestone Hospital. Dr. Garrot resides in Marietta with her husband and three children.
 

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Samirah Ashraf, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
Education
Doctor of Medicine
Patient Rating

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Amy Kewin, MD

Pediatrician with Wellstar since 2000.

Specialties
Pediatrics
Education
Doctor of Medicine
Patient Rating

Dr. Kewin received a dual bachelor's degree in biology and Spanish from the University of Illinois. She received her medical degree from the Southern Illinois University School of Medicine. She completed her pediatric residency in pediatrics at the University of Wisconsin Hospital and Clinics. Dr. Kewin is board certified by the American Board of Pediatrics and is a fellow of the American Academy of Pediatrics. She is on staff at Wellstar Kennestone Hospital. She joined Kenmar Pediatrics in 2000. Prior to joining Wellstar, she practiced at Children’s Healthcare of Atlanta in Marietta.
 
 
A native of Chicago, Ill., Dr. Kewin resides in Marietta with her husband and four children.

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Bryana Ferris, MD

Pediatrician with Wellstar since 2023.

Specialties
Pediatrics
Education
Doctor of Medicine
Patient Rating

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Sabrina Clark, DO

Pediatrician with Wellstar since 2019.

Specialties
Pediatrics
Education
Doctor of Osteopathic Medicine
Patient Rating

Dr. Sabrina L. Clark is a pediatrician who specializes in childhood obesity, adolescent medicine and asthma management.

Throughout her childhood, Dr. Clark saw her own loved ones deal with illnesses and rely on doctors for compassionate care. After this life-changing experience, she decided to pursue medicine to help other people just like her family members.

Today, Dr. Clark enjoys building relationships with families and watching her pediatric patients grow up. She supports parents through their children’s medical ups and downs, helping them thrive and grow into young adults.

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Christian Williams, MD

Pediatrician with Wellstar since 2015.

Specialties
Pediatrics
Education
Doctor of Medicine
Patient Rating

Dr. Christian Williams received his medical degree from Morehouse School of Medicine. He completed his residency at the University of Texas, Houston.

He is board certified in pediatrics.

Dr. Williams is currently in practice with Wellstar Medical Group Pediatrics.

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Sheba Antony, MD

Pediatrician with Wellstar since 2013.

Specialties
Pediatrics
Education
Bachelors in Medicine/Surgery
Patient Rating

Dr. Antony received her medical degree from St. John’s Medical College in Bangalore, India. She completed her residency in pediatrics at the University of Illinois in Chicago. Board certified in pediatrics, Dr. Antony is a fellow of the American Academy of Pediatrics and is certified by the Education Commission for Foreign Medical Graduates. She is in practice with Wellstar Kenmar Pediatrics.

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Helpful Information for your next visit.

  • Appointments and Cancellations
  • Hospitalization
  • Practice News
  • Prescription Refills
  • Printable Office Forms
  • Referrals
Appointments and Cancellations

Our phones are open between the hours of 7:30 AM to 5:00 PM.

We request 24 hour cancellation notice.

Hospitalization
Our providers have privileges at Wellstar Kennestone Regional Medical Center.
Practice News

We are now giving flu shots, please call to schedule an appointment.

We are also giving Tdap shots (Tetanus, diphtheria & acellular pertussis vaccine) to family members at a charge of $40.00 at both locations.

We offer weekly office tours for parents of newborns. Please call our office for an appointment.

If you are an expectant parent and are going to use Kenmar Pediatrics, we are asking that you email ([email protected]) and notify us of the birth of your baby. We need the name, date of birth of your child along with the name of the physician that you want to use at our practice.

Prescription Refills
If you are a patient of Dr. Antony, Dr. McGee, Dr. Greene, Dr. Kewin or Dr. Garrot and would like to request a refill call (770) 427-0183 and press option 3.

If you are a patient of Dr. Clements, Dr. Holladay or Dr. Luk and would like to request a refill call (770) 427-0183 and press option 4.

If you would like to request a prescription refill online, you may click on the prescription refill link on this web page.

Prescriptions will be filled within 72 hours.
Printable Office Forms

Authorization for Release of PHI
Authorization for Release of PHI Spanish
Xray Form
MyChart Adult Proxy
MyChart Child Proxy
MyChart Teen Proxy
Notice of Privacy Practices Acknowledgement
Notice of Privacy Practices Acknowledgement Spanish
Patient Communication Designation
Patient Communication Designation Spanish
Patient Registration
Patient Registration Spanish
Referrals

If you would like to request a referral, please call us and press option 5.

Referrals will be complete within 72 hours

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MEDIA

Media Room

COMMUNITY CARE

Community Care
In the Community Health Highlights Events & Classes
For Business
Corporate Purchasing Community Health Needs Assesment
Give
Wellstar Foundation Donate Ways to Give Volunteer

ABOUT US

About Wellstar Diversity Equity Inclusion & Belonging Leadership Wellstar Board of Trustees Healthcare Innovation Safety First Commitment Wellstar Research Institute Latest News

CAREERS & EDUCATION

Careers at Wellstar Graduate Medical Education Pharmacy Residency

PATIENT RESOURCES

Pay Your Bill Accepted Insurance

HELP

Contact Us Hospital Transparency Information Price Transparency Policy and Privacy Information

MEDIA

Media Room

COMMUNITY CARE

Community Care
In the Community Health Highlights Events & Classes
For Business
Corporate Purchasing Community Health Needs Assesment
Give
Wellstar Foundation Donate Ways to Give Volunteer

ABOUT US

About Wellstar Diversity Equity Inclusion & Belonging Leadership Wellstar Board of Trustees Healthcare Innovation Safety First Commitment Wellstar Research Institute Latest News

CAREERS & EDUCATION

Careers at Wellstar Graduate Medical Education Pharmacy Residency

PATIENT RESOURCES

Pay Your Bill Accepted Insurance

HELP

Contact Us Hospital Transparency Information Price Transparency Policy and Privacy Information

MEDIA

Media Room

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