Skip to content We are a comprehensive wellness practice dedicated to helping individuals feel stronger, move better, and live healthier lives. Our approach combines personalized chiropractic care, integrative medicine, hormone optimization, and medically supervised weight loss programs to address pain, restore balance, and support long-term wellness. By blending evidence-based treatments with holistic care, we create customized plans tailored to each patient’s unique needs, goals, and lifestyle. Our experienced team is committed to guiding you every step of the way, providing compassionate support and expert care to help you achieve sustainable health, improved mobility, and a better quality of life.
OWNER + CHIROPRACTOR
Dr. Ryan Calhoun is a Doctor of Chiropractic with over 20 years of experience, and the founder of Calhoun Health & Spine . He is deeply committed to helping patients achieve long-term health, vitality, and wellness. Dr. Calhoun earned his degree in Human Biology from Indiana University and went on to earn his Doctor of Chiropractic degree from Logan College of Chiropractic in 2002. Early in his career, he trained under Dr. Pam Avritt in Pickens, SC, and in 2003, he opened his own practice, which was later renamed Calhoun Family Chiropractic in 2023.
Dr. Calhoun’s approach goes beyond relieving pain, he is passionate about helping patients truly get well. Using Chiropractic BioPhysics (CBP), one of the most researched spinal correction techniques, he objectively assesses spinal alignment and provides data-driven care. His practice also incorporates advanced regenerative therapies, including PRP (platelet-rich plasma) injections, hyaluronic acid, and targeted joint injections, to help manage pain, support tissue healing, and optimize recovery.
In addition to chiropractic and regenerative care, Dr. Calhoun’s team addresses overall health challenges through comprehensive blood testing, nutritional mapping, hormone optimization, and personalized wellness strategies, empowering patients to achieve balance, energy, and long-term vitality.
Exercise Physiologist
Fernando is a Certified Exercise Physiologist with over seven years of experience in kinesiology, specializing in improving biomechanics and helping individuals move more efficiently and safely. He earned his degree in Kinesiology from Anderson University in 2017.
Following graduation, Fernando worked as a personal trainer at Anytime Fitness and later at Clemson Downs, where he gained extensive experience supporting clients with diverse fitness and mobility goals. He is known for his ability to explain concepts clearly and in an educational, approachable way, helping clients feel comfortable, confident, and empowered throughout their wellness journey.
PA-C Board – Certified Physician Assistant
Rachel Hughes is a board-certified Physician Assistant with over two years of clinical experience. She is passionate about optimizing patient health through comprehensive lab consultations, regenerative medicine, and hormone therapy.
Rachel earned her dual degree in Music and Health & Science from Furman University before pursuing her Master of Science in Physician Assistant Studies at Charleston Southern University, which she completed in 2024. Prior to becoming a PA, she gained valuable hands-on experience working as a Medical Assistant in dermatology. She has since expanded her clinical expertise through her work in pain management.
Rachel is known for her compassionate and personable approach, making patients feel comfortable, heard, and supported. She takes pride in explaining medical information clearly and ensuring each patient feels valued and understood.
Rachel currently lives in Greenville, South Carolina. Outside of work, she enjoys writing, reading, traveling, and competing in her local cornhole league.
RECEPTONIST
Sonja Greer has been a valued member of Calhoun Health and Spine for the past four years. She is often the first person patients speak to on the phone, the first face they see when they arrive, and the last person they see before leaving the office. Sonja manages the front desk and assists with many of the financial aspects of the practice, working closely with patients to help make healthcare affordable and accessible. Her goal is to create a welcoming, family-like atmosphere where patients feel comfortable, cared for, and supported.
Sonja graduated from Drury College in Springfield, MO, with a degree in Business Administration. She is married, has two daughters, and is the proud grandmother of 13. Sonja has lived in the Upstate most of her life and enjoys spending time with her family, traveling, gardening, and exploring new local restaurants.
Esthetician
Hillary is a RN with over six years of nursing experience and 4 years in Aesthetic Nursing. She is an Aesthetic RN known for customizing plans based on specific client needs to help them feel and look their best. Hillary graduated from Tri-County Technical College in 2019, with a Associates Degree in Nursing. After graduating she started her nursing career as a Cardiac Nurse. She worked at AnMed Hospital on a Telemetry Step down Unit and OutPatient Wound Care. She went on to pursue her dream at Meadows Surgical Art in GA.
Billing & Credentialing Specialist
Heidi joined Calhoun Health and Spine in 2024 as our billing and credentialing specialist, bringing with her over 11 years of experience in medical billing and insurance credentialing. Heidi graduated from Bob Jones University with a Bachelor of Science followed by a Master’s in Business Administration in 2010.
Health Coach
Avery Calhoun, Certified Health Coach, has over two years of experience specializing in weight loss and sustainable lifestyle change. Avery is known for her ability to encourage and affirm clients while providing clear accountability, helping them achieve meaningful, lasting results. Avery is currently completing her undergraduate degree in Human Services at Southeastern University, graduating this year. In the fall, she will begin her master’s program in Professional Counseling, further deepening her passion for whole-person care. Throughout her work as a health coach, Avery has developed a strong foundation in supporting individuals through both physical and emotional transformation.
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OWNER + CHIROPRACTOR
Dr. Ryan Calhoun is a Doctor of Chiropractic with over 20 years of experience, and the founder of Calhoun Family Chiropractic. He is deeply committed to helping patients achieve long-term health, vitality, and wellness. Dr. Calhoun earned his degree in Human Biology from Indiana University and went on to earn his Doctor of Chiropractic degree from Logan College of Chiropractic in 2002. Early in his career, he trained under Dr. Pam Avritt in Pickens, SC, and in 2003, he opened his own practice, which was later renamed Calhoun Family Chiropractic in 2023.
Dr. Calhoun’s approach goes beyond relieving pain, he is passionate about helping patients truly get well. Using Chiropractic BioPhysics (CBP), one of the most researched spinal correction techniques, he objectively assesses spinal alignment and provides data-driven care. His practice also incorporates advanced regenerative therapies, including PRP (platelet-rich plasma) injections, hyaluronic acid, and targeted joint injections, to help manage pain, support tissue healing, and optimize recovery.
In addition to chiropractic and regenerative care, Dr. Calhoun’s team addresses overall health challenges through comprehensive blood testing, nutritional mapping, hormone optimization, and personalized wellness strategies, empowering patients to achieve balance, energy, and long-term vitality.
Dr. Calhoun lives in Seneca, SC, with his wife, Kathy, and is a proud father, grandfather, and “Papa.” He enjoys staying active through church, sports, hiking, spending time on the water, and cherishing moments with his four children and grandson.
At his core, Dr. Ryan Calhoun is a husband, father, friend, doctor, and man of faith, dedicated to helping people live healthier, fuller lives while pursuing their God-given potential.
PA-C Board – Certified Physician Assistant
Rachel Hughes is a board-certified Physician Assistant with over two years of clinical experience. She is passionate about optimizing patient health through comprehensive lab consultations, regenerative medicine, and hormone therapy.
Rachel earned her dual degree in Music and Health & Science from Furman University before pursuing her Master of Science in Physician Assistant Studies at Charleston Southern University, which she completed in 2024. Prior to becoming a PA, she gained valuable hands-on experience working as a Medical Assistant in dermatology. She has since expanded her clinical expertise through her work in pain management.
Rachel is known for her compassionate and personable approach, making patients feel comfortable, heard, and supported. She takes pride in explaining medical information clearly and ensuring each patient feels valued and understood.
Rachel currently lives in Greenville, South Carolina. Outside of work, she enjoys writing, reading, traveling, and competing in her local cornhole league.
RECEPTONIST
Sonja Greer has been a valued member of Calhoun Health and Spine for the past four years. She is often the first person patients speak to on the phone, the first face they see when they arrive, and the last person they see before leaving the office. Sonja manages the front desk and assists with many of the financial aspects of the practice, working closely with patients to help make healthcare affordable and accessible. Her goal is to create a welcoming, family-like atmosphere where patients feel comfortable, cared for, and supported.
Sonja graduated from Drury College in Springfield, MO, with a degree in Business Administration. She is married, has two daughters, and is the proud grandmother of 13. Sonja has lived in the Upstate most of her life and enjoys spending time with her family, traveling, gardening, and exploring new local restaurants.
Esthetician
Hillary is a RN with over six years of nursing experience and 4 years in Aesthetic Nursing. She is an Aesthetic RN known for customizing plans based on specific client needs to help them feel and look their best.
Hillary graduated from Tri-County Technical College in 2019, with a Associates Degree in Nursing. After graduating she started her nursing career as a Cardiac Nurse. She worked at AnMed Hospital on a Telemetry Step down Unit and OutPatient Wound Care. She went on to pursue her dream at Meadows Surgical Art in GA. Hillary has a way of making it seem like there are options for everyone when it comes to bringing out their God given beauty, no matter age, race, gender, or economic status. She explains everything in a way that is simple and straightforward and always makes people feel like their voice is being heard.
Hillary currently lives in Seneca, SC with her husband, Andy, and two kids. Hillary loves spending time with her family, working out, and going to church. She is currently working to bring med spa services to the Clemson Area. She believes we were created by a wonderful God that made us in his image and she is here to help to bring that glow.
Heidi joined Calhoun Health and Spine in 2024 as our billing and credentialing specialist, bringing with her over 11 years of experience in medical billing and insurance credentialing. Heidi graduated from Bob Jones University with a Bachelor of Science followed by a Master’s in Business Administration in 2010.
After graduating, she moved from her military hometown in Eastern NC to Anderson, SC and got married. Heidi currently lives in Anderson, SC with her husband and son. Heidi loves traveling, cooking and baking, exploring local shops, working in her ever-expanding garden, and is currently trying to learn more about herbal and essential oil remedies.
Avery Calhoun, Certified Health Coach, has over two years of experience specializing in weight loss and sustainable lifestyle change. Avery is known for her ability to encourage and affirm clients while providing clear accountability, helping them achieve meaningful, lasting results. Avery is currently completing her undergraduate degree in Human Services at Southeastern University, graduating this year. In the fall, she will begin her master’s program in Professional Counseling, further deepening her passion for whole-person care. Throughout her work as a health coach, Avery has developed a strong foundation in supporting individuals through both physical and emotional transformation.
Avery has a unique way of making the health and wellness journey feel welcoming, approachable, and easy to understand. She explains programs thoroughly, helps clients know exactly where to start, and walks alongside them every step of the way. Clients consistently describe feeling confident, supported, loved, valued, empowered, and truly known when working with her. Currently, Avery lives in Lakeland, Florida. Outside of work, she enjoys spending time in nature, going to the beach, reading, exercising, crocheting, playing pickleball, and being in community with friends. Health coaching is Avery’s dream career, as it allows her to combine her love for health and wellness with her passion for getting to know people deeply—understanding their stories, struggles, and the ways life and health are deeply intertwined.
