Piedmont Physicians at Parker Road
1765 Parker Rd, SE,Conyers, GA 30094
New Patient Visits
Virtual Visits
Online Booking
Primary Care - Where the Primary Focus is You
Piedmont Physicians at Parker Road in Conyers believes prevention is the best medicine. That's why we specialize in primary care to help you achieve - and maintain - better health.
Video Visits
Video visits are one more option we offer you for seamless, safe access to the exceptional care you’ve come to expect from us. If you have a minor illness or other health concern, you can receive a diagnosis, treatment plan, and prescriptions (if necessary) by a Piedmont provider in real time. And it’s so convenient—you log in to our virtual waiting room to talk to a provider from your home, car, office, or wherever you are.
Meet our staff

2152 ratings, 559 comments
Virginia Birnbach Hyland, MD
Family MedicineAbout
Dr. Virginia Hyland graduated from Rutgers University with a Bachelor of Arts. She received her medical degree from New York Medical College in 1985. She completed her residency in family medicine at the Medical University of South Carolina. Dr. Hyland began practicing in New York after completing her residency. She began practicing in the Rockdale community in 1992.
New Patient Visits
Virtual Visits

2574 ratings, 649 comments
John S Hyland, MD
Internal MedicineAbout
Dr. Hyland completed his Bachelor of Science degree at the University of New York in Albany and earned his medical degree from New York Medical College in Valhalla, New York He did his internship at Danbury Hospital in Danbury, Connecticut, an affiliate of Yale University School of Medicine. He then completed his residency in internal medicine at Stamford Hospital, serving as chief resident his final year. He is board certified in internal medicine. Dr. Hyland began his medical practice with Internal Medicine Associates of Rockdale (IMAR) in October 1992. IMAR was established in 1981 and has been serving the Rockdale community since then. Dr. Hyland is a member of the American College of Physicians and the American Medical Association. He accepts Medicare, Medicaid and most commercial insurance plans.
New Patient Visits
Virtual Visits

307 ratings, 127 comments
Merlyn Kaalla, DO
Family MedicineAbout
Merlyn Kaalla, DO, earned her medical degree from Edward Via College of Osteopathic Medicine and completed her residency at Navicent Health Family Medicine Residency. She is board certified in Family Medicine by the American Board of Family Medicine.
Dr. Kaalla specializes in treating chronic conditions such as hypertension, diabetes, etc. She also performs physicals and sees patients for acute illness visits.
In her free time, she enjoys photography and traveling.
Dr. Kaalla specializes in treating chronic conditions such as hypertension, diabetes, etc. She also performs physicals and sees patients for acute illness visits.
In her free time, she enjoys photography and traveling.
New Patient Visits
Virtual Visits

2559 ratings, 577 comments
Grace C Loy, MD
Internal MedicineAbout
Dr. Grace Loy graduated with honors from Johns Hopkins University with a Bachelor of Arts in biology and a minor in psychology. She received her medical degree from the Medical College of Georgia (now known as Augusta University) in 1999. She completed her internship and residency in internal medicine at the Providence Portland Medical Center in Portland, Oregon in 2002. Dr. Loy began private practice with Internal Medicine Associates of Rockdale in 2002, serving the patients of Rockdale and surrounding counties. She has maintained her board certification in internal medicine through the American Board of Internal Medicine since 2002.
When not taking care of her patients, Dr. Loy is busy taking care of two active boys as well as enjoying tennis, piano and travel.
She accepts Medicare, Medicaid and most commercial insurance plans.
When not taking care of her patients, Dr. Loy is busy taking care of two active boys as well as enjoying tennis, piano and travel.
She accepts Medicare, Medicaid and most commercial insurance plans.
New Patient Visits
Virtual Visits
Map & Directions
Piedmont Physicians at Parker Road
1765 Parker Rd, SE,Conyers, GA 30094