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Wellstar Primary Care

1810 White Circle
Suite 105
Marietta, GA 30066
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(770) 420-1600 Book Now COVID-19 Info

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Primary Care - 1810 White Circle

At Wellstar, our top medical experts use cutting-edge technology and research combined with compassionate care to deliver world-class medicine to every patient, every time. From primary care, diagnostic services and specialty medicine to surgery and recovery, you can expect a personalized treatment plan that is tailored to fit your needs.

(770) 420-1600 Book Now COVID-19 Info
Meet our Team
Noelle Burkholder, NP

Nurse Practitioner with Wellstar since 2024.

Specialties
Family Medicine
Learn More
Connie Borgerding, DO

Primary Care Physician with Wellstar since 2021.

Specialties
Family Medicine
Learn More Book Appointment
Tannisha Simmons, NP

Nurse Practitioner with Wellstar since 2023.

Specialties
Family Medicine
Learn More Book Appointment
Shogofa Halimi, NP

with Wellstar since 2023.

Specialties
Internal Medicine
Learn More Book Appointment
Roaj Ujjin, MD

Internist with Wellstar since 2005.

Specialties
Internal Medicine
Learn More Book Appointment
Laurie Lammert, MD

Internist with Wellstar since 2003.

Specialties
Internal Medicine
Learn More Book Appointment
Aliya Yamin, MD

Internist with Wellstar since 2005.

Specialties
Internal Medicine
Learn More Book Appointment
Carolyn Smallwood, DO

Primary Care Physician with Wellstar since 2015.

Specialties
Family Medicine
Learn More Book Appointment
Shannon Shockley, NP

Nurse Practitioner with Wellstar since 2019.

Specialties
Internal Medicine
Learn More Book Appointment
Veena Malepati, MD

Internist with Wellstar since 2015.

Specialties
Internal Medicine
Learn More Book Appointment
Reja Emran, MD

Primary Care Physician with Wellstar since 2021.

Specialties
Family Medicine
Learn More Book Appointment
Alesia Billingslea, MD

Internist with Wellstar since 2014.

Specialties
Internal Medicine
Learn More Book Appointment
Christopher Jimmerson, MD

Internist with Wellstar since 1999.

Specialties
Internal Medicine
Learn More Book Appointment
See More Results

Meet our Team

Noelle Burkholder, NP

Nurse Practitioner with Wellstar since 2024.

Specialties
Family Medicine
Learn More
Connie Borgerding, DO

Primary Care Physician with Wellstar since 2021.

Specialties
Family Medicine
Learn More Book Appointment
Tannisha Simmons, NP

Nurse Practitioner with Wellstar since 2023.

Specialties
Family Medicine
Learn More Book Appointment
Shogofa Halimi, NP

with Wellstar since 2023.

Specialties
Internal Medicine
Learn More Book Appointment
Roaj Ujjin, MD

Internist with Wellstar since 2005.

Specialties
Internal Medicine
Learn More Book Appointment
Laurie Lammert, MD

Internist with Wellstar since 2003.

Specialties
Internal Medicine
Learn More Book Appointment
Aliya Yamin, MD

Internist with Wellstar since 2005.

Specialties
Internal Medicine
Learn More Book Appointment
Carolyn Smallwood, DO

Primary Care Physician with Wellstar since 2015.

Specialties
Family Medicine
Learn More Book Appointment
Shannon Shockley, NP

Nurse Practitioner with Wellstar since 2019.

Specialties
Internal Medicine
Learn More Book Appointment
Veena Malepati, MD

Internist with Wellstar since 2015.

Specialties
Internal Medicine
Learn More Book Appointment
Reja Emran, MD

Primary Care Physician with Wellstar since 2021.

Specialties
Family Medicine
Learn More Book Appointment
Alesia Billingslea, MD

Internist with Wellstar since 2014.

Specialties
Internal Medicine
Learn More Book Appointment
Christopher Jimmerson, MD

Internist with Wellstar since 1999.

Specialties
Internal Medicine
Learn More Book Appointment

Noelle Burkholder, NP

Nurse Practitioner with Wellstar since 2024.

Specialties
Family Medicine
Education
Family Nurse Practitioner
Patient Rating

Connie Borgerding, DO

Primary Care Physician with Wellstar since 2021.

Specialties
Family Medicine
Education
Doctor of Osteopathic Medicine
Patient Rating

Tannisha Simmons, NP

Nurse Practitioner with Wellstar since 2023.

Specialties
Family Medicine
Education
MSN
Patient Rating

Shogofa Halimi, NP

with Wellstar since 2023.

Specialties
Internal Medicine
Education
Nurse Practitioner
Patient Rating

Roaj Ujjin, MD

Internist with Wellstar since 2005.

Specialties
Internal Medicine
Education
Doctor of Medicine
Patient Rating

Dr. Ujjin received his undergraduate degree in chemistry from the University of Alabama and his medical degree from Morehouse School of Medicine. He completed his internship and residency in internal medicine at the Medical Collage of Georgia.
 
Dr. Ujjin is board certified in internal medicine and has been practicing since 1991.
 
Dr. Ujjin and his wife currently reside in Cobb County with their three children. He enjoys playing tennis and is an avid supporter of his alma maters and the Kennesaw Mountain High School baseball program.
 

Laurie Lammert, MD

Internist with Wellstar since 2003.

Specialties
Internal Medicine
Education
Doctor of Medicine
Patient Rating

Dr. Laurie Lammert completed her undergraduate degree in microbiology from the University of Georgia. She received her medical degree from the Medical College of Georgia and completed her residency at the Georgia Baptist Medical Center in Atlanta.
 
 
Dr. Lammert believes that developing mutual trust, understanding and respect is a key aspect of her interactions with her patients. She feels it is important to know each patient’s individual lifestyle, habits and medical history so she can make sound medical judgments.
 
 
Dr. Lammert is interested in treating heart problems, hypertension, high cholesterol, diabetes, asthma, thyroid disease and comprehensive care for women.
 

Aliya Yamin, MD

Internist with Wellstar since 2005.

Specialties
Internal Medicine
Education
Doctor of Medicine
Patient Rating

Dr. Aliya Yamin received her medical degree from Dow Medical College in Karachi, Pakistan. She completed her internal medicine residency at the St. Francis Medical Center in Trenton, NJ and completed her infectious disease fellowship at the Maine Medical Center in Portland, MN.

Dr. Yamin is currently in practice with Wellstar Primary Care.

Carolyn Smallwood, DO

Primary Care Physician with Wellstar since 2015.

Specialties
Family Medicine
Education
Doctor of Osteopathic Medicine
Patient Rating

Dr. Carolyn Smallwood received her bachelor’s degree from Toccoa Falls College in Toccoa, Ga., and her master’s degree in public health from A.T. Still University in Kirksville, Miss. She obtained her medical degree from the Philadelphia College of Osteopathic Medicine in Suwanee, Ga. Dr. Smallwood completed her residency at Southern Family Medicine in Pueblo, Colo.

Dr. Smallwood is a member of the American Academy of Family Practice and the American Osteopathic Association. She is a diplomat of the American Board of Family Medicine.

Dr. Smallwood currently is in practice with Wellstar Marietta Family Medicine.

Shannon Shockley, NP

Nurse Practitioner with Wellstar since 2019.

Specialties
Internal Medicine
Education
Nurse Practitioner
Patient Rating

Veena Malepati, MD

Internist with Wellstar since 2015.

Specialties
Internal Medicine
Education
Doctor of Medicine - MBBS
Patient Rating

Dr. Veena Malepati received her medical degree from the Adichunchanagiri Institute of Medical Sciences in Karnataka, India. She completed her internal medicine residency at Atlanta Medical Center in Atlanta, Ga. Dr. Malepati is board certified in internal medicine. She is a member of the American College of Physicians and the Georgia Association of Physicians of Indian Heritage.

Dr. Malepati currently is in practice with Wellstar Internal and Family Medicine at White Circle.

Reja Emran, MD

Primary Care Physician with Wellstar since 2021.

Specialties
Family Medicine
Education
Bachelors in Medicine/Surgery
Patient Rating

Alesia Billingslea, MD

Internist with Wellstar since 2014.

Specialties
Internal Medicine
Education
Doctor of Medicine
Patient Rating

Dr. Billingslea received her medical degree from Meharry Medical College School of Medicine in Nashville, Tenn. Dr. Billingslea completed her postgraduate training at Wake Forest University Baptist Medical Center in the Department of Internal Medicine.

Dr. Bllingslea is certified in Advanced Cardiac Life Support and is a member of the American Medical Association. Dr. Billingslea is currently in practice with Wellstar Internal Medicine at White Circle.

Christopher Jimmerson, MD

Internist with Wellstar since 1999.

Specialties
Internal Medicine
Education
Doctor of Medicine
Patient Rating

Dr. Jimmerson completed his undergraduate degree in microbiology at the University of Georgia in 1991. He received his medical degree at the Medical College of Georgia in 1995. Dr. Jimmerson went on to complete his residency in internal medicine at Wake Forest University Baptist Medical Center in Winston Salem, N.C. He is board certified in internal medicine, with his most recent recertification in 2009.
 
 
After completing his training, Dr. Jimmerson moved back to Georgia and has been practicing internal medicine as a part of Wellstar Medical Group’s Marietta Primary Care since 1999. A native of Griffin, Ga., he currently resides in Cobb County.
 

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