6290 Abbotts Bridge Road, Suite 302, Johns Creek, GA 30097 | Become a Caregiver


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In Home Care Agency Comfort Keepers of Johns Creek specializes in respite and dementia care for the elderly.




Meet Our Comfort Keepers®

Our Caregivers Are Bonded, Trained and the Best at What They Do

Our team is uniquely qualified and ready to help 

Every member of our team is professional and well trained. We conduct a thorough screening and interviewing process to identify the best home care providers, and only those who pass this process go on to complete training to deliver our special brand of home care and become Comfort Keepers®. What truly sets our people apart, though, is their natural gift for caring for others. 

All Comfort Keepers pass extensive background checks and complete continuing education. They are bonded, insured and covered by workers' compensation insurance to protect our clients and their families.


Hear owner Greg Johnson talk about the benefits of our personalized approach to in home senior care and how his own experiences motivated him to open a senior care agency in Johns Creek.

Greg Johnson

Agency Owner

Greg Johnson - a lifelong member in the Peachtree Corners community - has always had a strong desire to help others and impact their lives in meaningful ways. Armed with several years of Business Development and Sales & Operations experience, a Bachelors of Science in Business, and with his own personal understanding of how hard it can be to find appropriate care, Greg was inspired to find and lead his own team of caregivers. With Comfort Keepers, he found the perfect fit.

In addition the life-changing results he brings to seniors every day, Greg is also actively involved in his community. He is a servant leader focused on improving the lives of others. In his free time, he enjoys reading, gardening, traveling, bicycling, and networking with members of his community.

Greg is proud to provide seniors in the East Alpharetta communities with care they can truly depend on.

Tina Houck

Office Manager

Tina joined our office in Johns Creek September of 2016.  Bringing with her more than 15 years of experience in Healthcare Management. Tina has worked in a variety of healthcare fields including Ophthalmology, Plastic Surgery and Hospice. Tina takes pride in the coordination of care for each client as if they are the only client. She stands behind the Comfort Keeper mission and believes that each client will be treated with the respect and dignity they deserve, as if it was her own family member. Tina is responsible for the daily office operations, recruitment, assisting clients, and Human Resources.   In her spare time, she enjoys spending time with her family and taking vacations to warm places with beaches. 

Raynette Walker, RN

Staff Nurse

Raynette Walker started her career as a CNA more than 25 years ago at a Nursing Home in Bloomfield, CT. Her desire to care for the sick and to help those in need, gave her the motivation to advance her career and continue her education, becoming a Registered Nurse. Her clinical background includes Med/Surg, Telemetry, Home Health, Hospice, Ambulatory care and experience as the Admissions Director for Genesis Healthcare of Riverdale. Her hobbies include furniture restoration and decorating. She often spends time with her son teaching him the value of donating resources to the homeless.

Mandy Antonio, RN

Client Care Coordinator

Registered Nurse. Mandy’s nursing career has allowed her to pursue many different avenues of care, including hospital-based nursing, travel nursing, high-tech in-home pediatric nursing, home health, hospice, and senior living care. Through all of these experiences, her unwavering desire for patient advocacy and compassionate care have remained core attributes. 

Mandy was born in Cleveland, Ohio, yet spent her childhood growing up in Stone Mountain and Alpharetta, Georgia. She continued to extend her Georgia roots by attending Georgia State University where she graduated Magna Cum Laude and earned her Bachelor of Science in Nursing. She currently resides in Roswell, Georgia with her husband of 10 years, Patrick, and their 2 sweet spaniels, Keona and Lily. Mandy enjoys the beach, traveling, cultivating both her flower and vegetable gardens, reading, and enjoying various types of cuisines.

Renita Sims, RN

Client Care Coordinator

Renita Sims is an Atlanta native. She has over 30 years of experience in the nursing field. She loves people and made up her mind at a very young age that she would become a Registered Nurse. Renita worked as a CNA while attending nursing school. Her first job as a CNA was at a nursing home. This was a very rewarding experience for her and she knew then that she was headed down the right path.

Her clinical background includes Diabetes Health Educator, Med/Surg., Stepdown Unit, Neuro Surgery, GYN, Rehabilitation, Home Health, Home Care, and Level of Care Nurse Developmental Disabilities. In her spare time, she enjoys serving in ministry, writing children’s books, hiking, decorating, and arts and crafts. 

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