Meet the Team
Dr. Cynthia Boyd, D.C.
Oversight Director / CBP® Certified Instructor / ScoliBrace® and ScoliBalance® Advanced Certified Provider

Bay Area Scoliosis Center is considered one of the Bay Area’s most respected resources for cutting edge Scoliosis treatment. Located inside of Symmetry Health Center and founded by Dr. Cynthia Boyd D.C. in 2006, the group has been a resource for patients with severe spinal deformities such as Scoliosis, Thoracic Hyper-Kyphosis and other complicated spinal conditions.
In 2013, the facility became one of the first ScoliBrace® and ScoliBalance® certified centers in all of California and since then has become a destination for many who suffer from rare spine conditions . At the forefront of conservative treatment for Scoliosis, we use a specific method of treatment which includes an over-corrective approach during treatment and bracing.
Lisa Houge-Boyd
Operations Manager | Team Leader

Lisa Houge-Boyd is the operational backbone of Bay Area Scoliosis Center, steering its mission to deliver exceptional scoliosis care since its founding in 2013. With nearly three decades of expertise in healthcare operations and patient advocacy, Lisa has crafted a seamless, patient-centered experience that sets the clinic apart in the Bay Area.
From her base in Sparks, Nevada, Lisa orchestrates the clinic’s daily operations, leveraging her deep knowledge of insurance navigation, clinical workflows, and team coordination. Her attendance of Chiropractic BioPhysics® and ScoliCare® seminars equip her with specialized insight into scoliosis treatment, ensuring every patient benefits from tailored, evidence-based care.
Cinthea Davis, BS, CPT
ScoliBalance® Certified Assistant | CBP® Trained Rehabilitation Assistant | K-Laser® Certified

Cinthea Davis, BS, CPT, has been a vital part of Bay Area Scoliosis Center since joining in 2023, bringing a dynamic blend of expertise in exercise science and a passion for transformative patient care. With a Bachelor of Science in Neuroscience from UC Riverside, Cinthea honed her skills in movement therapy and rehabilitation, working with university athletes and students to foster wellness through tailored exercise and recovery programs.
Certified by the National Academy of Sports Medicine and the International Sport Sciences Association, Cinthea deepened her expertise as a rehabilitation assistant in a high-volume physical therapy clinic in 2022. There, she empowered patients with chronic pain and post-operative needs, igniting her commitment to pursue a Doctorate in Physical Therapy focused on functional rehabilitation. Her ScoliBalance® certification equips her to design personalized, scoliosis-specific exercise plans under Dr. Boyd’s guidance, helping patients of all ages enhance posture, strength, and mobility.
Constantine Kallenou, BS, NASM-CPT
ScoliBalance® Certified Assistant | Scoliosis & CBP® Trained Rehabilitation Assistant | K-Laser® Certified

Constantine is a passionate movement specialist and wellness advocate with over six years of experience in personal training, functional fitness, and injury rehabilitation. His approach to movement-based care has been shaped by both professional practice and personal experience, fostering a deep appreciation for the body’s ability to restore function, reduce pain, and improve quality of life through intentional movement and therapeutic exercise.
With a strong foundation in kinesiology and exercise science, Constantine combines evidence-based training principles with a holistic approach to wellness. His background includes yoga, mindfulness, functional strength training, and rehabilitation-focused exercise programming, allowing him to help individuals develop strength, mobility, and resilience while supporting long-term health and wellness.
Breanne Sylvester, BCST, RCST, NASM-CPT
ScoliBalance® Certified Assistant | CBP® Rehabilitation Assistant | K-Laser® Certified Assistant | Patient Coordinator

Bre is a compassionate wellness advocate with over a decade of experience in alternative therapies, sports medicine, movement, and rehabilitation. Her journey into holistic healing began as a teenager following a back injury, sparking a lasting interest in the body’s capacity for restoration through movement, nutrition, and non-invasive approaches. A lifelong athlete and dedicated soccer player, Bre draws from her own experiences with resilience and recovery to help patients move toward balanced, empowered wellness.
Bre first joined Symmetry Health Center in 2012, where she developed her skills in supporting patient recovery, rehabilitation, and performance. After taking time away to raise her children, she returned to Symmetry with a renewed passion for integrating her background in movement and rehabilitation with her experience in energy work and somatic practices.
DeVanae Harris
Patient Care Coordinator & Front Office Specialist

DeVanae Harris is the welcoming heart of Bay Area Scoliosis Center in Alameda, CA, serving as the first friendly face patients meet and a steadfast supporter throughout their healing journey. A proud Oakland native, DeVanae joined the practice in 2021, bringing her warmth, organizational expertise, and a deep commitment to patient-centered care.
With a foundation in customer service and a lifelong passion for health and wellness, DeVanae initially explored nursing through high school Health Academy programs and college coursework. Her focus later shifted to holistic health, drawing her to the innovative, patient-focused world of Chiropractic BioPhysics® (CBP®) and scoliosis care. At the center, she combines administrative excellence with empathetic support, ensuring patients feel heard, valued, and empowered at every step of their treatment.
Dr. Alex Kha, D.C.
Chiropractic Case Manager & Scoliosis Specialist | Chiropractic BioPhysics® (CBP®) Certified Provider | ScoliBalance Certified Assistant®

Dr. Alex Kha, D.C., is a cornerstone of patient care at Bay Area Scoliosis Center in Alameda, CA, where he excels as a Chiropractic Case Manager, crafting individualized treatment plans and guiding patients through advanced spinal rehabilitation. A 2020 graduate of Life Chiropractic College West, Dr. Kha brings a deep expertise in spinal biomechanics and corrective care, with a focus on evidence-based scoliosis management.
His passion for transformative healthcare took root during college, sparked by a role as a chiropractic assistant. This experience led him to pursue a Doctorate of Chiropractic, where he immersed himself in Chiropractic BioPhysics® (CBP®), earning the prestigious CBP® Student of the Year award at the 2020 CBP Annual Convention. Since joining Bay Area Scoliosis Center, Dr. Kha has further honed his skills under Dr. Cynthia Boyd’s mentorship, completing specialized training in ScoliBrace® and ScoliBalance® to address complex scoliosis cases for patients of all ages.
Dr. Brian Lee, D.C.
Chiropractic Associate | CBP® Trained Rehabilitation Assistant | ScoliBalance® Certified Assistant

Dr. Brian Lee, D.C., is a dedicated Chiropractic Associate at Bay Area Scoliosis Center, where he brings expertise in Chiropractic BioPhysics® (CBP®) and ScoliBalance® to support patients with scoliosis and postural conditions. He earned his Doctorate from Life Chiropractic College West in 2018 and joined the team shortly after, becoming an integral member of the scoliosis care program.
Dr. Lee’s deep curiosity for the human body led him to explore multiple chiropractic techniques during school before ultimately choosing to specialize in CBP®, a decision that aligned with his passion for measurable, structural correction. Under the mentorship of Dr. Boyd, he has developed expertise in postural rehabilitation, scoliosis-specific exercise, and spinal alignment.
Certified in the ScoliBalance® method, Dr. Lee works closely with patients affected by scoliosis and thoracic hyperkyphosis, providing customized programs designed to enhance stability and reduce progression. He is also currently apprenticing in ScoliBrace® case management, learning advanced bracing strategies for both adolescent and adult scoliosis care.
Jerelyn “Lynn” Rio
Patient Care Coordinator | Remote Team Member

Lynn’s connection to people has always shaped her career path. That drive led her to earn a Bachelor of Science in Hotel and Restaurant Management (BSHRM), with an early goal of working abroad. Her journey took a different direction, but staying in the Philippines didn’t stop her from living out that original goal—she found she could still connect with and support people from around the world without ever leaving home.
Over the next 14 years, Lynn built a career in customer service, supporting U.S.-based companies in the banking and telecommunications industries. Along the way, she developed strong skills in clear communication, problem-solving, and handling client concerns with professionalism and empathy. She later gained experience as a Legal Assistant, providing administrative support for personal injury claims, including documentation management and case coordination. Together, these roles shaped her into someone who is organized, adaptable, and consistently focused on delivering quality service.
Today, Lynn brings that experience to Bay Area Scoliosis Center as a Patient Care Coordinator, working remotely from the Philippines. She applies her customer service and administrative background to help ensure patients feel supported and well cared for throughout their journey.
The ScoliBrace Advantage:
Compared to other braces on the market, such as the Cheneau, Boston, and Hospital braces, the ScoliBrace offers:
- Lasting Results
- 100% Custom Made
- Curve Correction
- Restore Muscle Balance
- 3D Technology
- Custom Pressure Points
- Over Corrective Brace
- Promotes Full Body Wellness
Don’t Let Spine Issues Affect Your Quality of Life.
- Back / Neck Pain
- Posture Training
- Disc Degeneration
- Migraines / Headaches
- Scoliosis Curve Correction
- Herniated Disc

Serving Alameda, Oakland, Bay Area California
FREE Consultation
510-225-6469
Scoliosis Alameda Office
510-769-0125
1708 Park St., Suite 130
Alameda, CA 94501
Scoliosis Oakland Office
510-654-2207
6239 College Ave., Suite 201
Oakland, CA 94618