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Meet Our Providers

Mark Grimsley, MD, of Vitality Ageless Center in Duluth,

Mark Grimsley, MD

Integrative Medicine Specialist

Mark Grimsley, MD, of Vitality Ageless Center in Duluth, Georgia, is a native of Tennessee but has practiced in the Atlanta area for over 20 years. Dr. Grimsley’s true passion is integrative medicine with over 1000 CME hours of training in integrative medicine specialties. He began working as a clinical practitioner with lasers in 2006 and is now a trainer to other practices wanting to utilize lasers.

Dr. Grimsley attended medical school at the University of Alabama School of Medicine. He returned to his native state of Tennessee to complete both his residency and internship in family medicine at the University of Tennessee College of Medicine at Chattanooga. He is board certified by the American Academy of Family Practice and is licensed to practice medicine in Georgia.

Dr. Grimsley’s practices laser medicine, regenerative medicine, men’s health, natural hormone balancing, stem cell therapy, PRP therapy, aesthetics and body sculpting procedures. He is always focused on keeping up to date on the latest technology and techniques in the field of healing the body through its own innate mechanisms. He is dedicated to helping each of his patients look and feel their best, raising their self-esteem and self-confidence and living a healthier, happier life.

Rebekah Buchanan-Mitchell RN

Rebekah Mitchell, RN

Registered Nurse

Rebekah Buchanan-Mitchell comes to us with a passion to help others reach their optimal health and wellness goals. She is a practicing Cardiovascular Critical Care Registered Nurse and AACN member since 1998, having graduated from the University of New York, Regents College School of Nursing with an ASN. She brings 28 years of experience in nursing as an advanced nurse clinician in several university settings such as Vanderbilt University Hospital and Emory University Hospital. Her pursuit of education in the field of nursing drives her in continuing her education as she is enrolled at the University of Arlington, Texas to complete her BSN, MSN, FNP bridge program. She will complete her BSN in May of 2019 and her MSN, FNP in 2021. She has a been studying and mentoring under the leadership of antiaging aesthetic practitioners locally, in New York, and Fort Lauderdale, FL since 2000 and obtained her Aesthetic Injectors Certifications in 2000. She is a lifetime member of AAAMS and is currently enrolled in the AAAMS Master of Advanced Aesthetics program to be completed by January of 2019. She believes education as an important aspect to her ability to assist her patients and clients to reach their ideal wellness and health keeping them feeling and looking their best self. She is an HCG diet coach. She believes in the art of healing touch and utilizes her Reiki Masters training and certification with every interaction she has during patient care. She is also certified in Carboxytherapy and Sclerotherapy. She loves to see the instant corrections fillers make to enhance facial features and turn back the hands of time.

Rebekah also has a passion for all creatures great and small as well. Her family includes her husband and step-daughter who support her in all aspects she endeavors. She and her husband participate in rescuing animals that are at risk like the pit bulls and kittens found on her husband’s car lot! He calls her Dr. Doolittle! She has nine fur babies, two sun conures, three cats, and four dogs. She loves to go saltwater fishing, paddle boarding, and boating. Yoga and fascia blasting keep her mentally grounded along with her strong sense of love and faith in God, family, as well as her love in service of helping others.

casey stephens

Casey Stephens

Medical Aesthetician

Casey Stephens is a Licensed Medical Aesthetician with over a decade of experience in advanced esthetic procedures and lasers. Casey’s passion for skincare is extended to her clients thru customized treatments and education. She feels beautiful and healthy skin is an obtainable goal for everyone. Casey plans to return to nursing school and hopes to incorporate a registered nursing degree with her esthetics education and experience. She would love to include wound care as well as aesthetic injectables in her professional portfolio. In her free time, you will often find Casey enjoying a glass of wine in the kitchen or garden (wearing a very large sunhat of course) with her daughter, husband, and seven dogs.

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