Dr. Sidhartha Jandial, M.P.H., D.C., Doctor of Chiropractic

Dr. Jandial's journey toward becoming a chiropractor unfolded as a narrative marked by curiosity, academic exploration, and an unwavering commitment to health. Rooted in his experiences at UC Riverside and Loma Linda University, this path underscored his dedication to comprehending the body's innate healing abilities and integrating them into a comprehensive approach to well-being.

His fascination with the intricacies of the human body began at UC Riverside, where he pursued a biology degree. Exploring the biological underpinnings of health during these formative years sowed the seeds of a passion that would shape his trajectory toward chiropractic care.

The paradigm shift occurred as Dr. Jandial's academic journey led him to explore various healthcare approaches, culminating in the discovery of chiropractic care. This holistic paradigm, centered around the body's innate ability to heal itself when properly aligned, marked a departure from conventional healthcare. This realization set the stage for a journey that harmonized scientific knowledge with a holistic approach to health and well-being.

Continuing education at Loma Linda University, he pursued a Master's in Public Health (MPH). This program broadened his perspective on healthcare, emphasizing preventive measures, community health, and the interconnectedness of various factors influencing well-being. The MPH seamlessly integrated into his chiropractic philosophy, enriching his understanding of health beyond the individual.


The turning point came when Dr. Jandial witnessed the transformative power of chiropractic care in someone close to him. Struggling with chronic back pain, conventional approaches failed until chiropractic care brought miraculous relief. This personal encounter reinforced his belief in an equilibrium of physical, mental, and emotional well-being.

With a newfound purpose, Dr. Jandial embarked on chiropractic education, marking a transformative phase. The comprehensive curriculum provided an understanding of the musculoskeletal system's impact on health. The chiropractic philosophy, emphasizing the body's self-healing capabilities, resonated with the holistic perspective instilled during his MPH studies.

His journey is a convergence of experiences at UC Riverside, Loma Linda University, and the transformative power of chiropractic care, shaping his commitment to empowering individuals on their paths to wellness. Stepping into the role of a chiropractor, he carries this responsibility with great reverence. The ongoing journey is marked by continuous growth, learning, and a dedication to fostering positive change.

In essence, Dr. Jandial's narrative unfolds with a deep sense of purpose, believing that through chiropractic care, the body's innate potential for healing can be unlocked, contributing to a ripple effect of positive change in the lives of those he serves. As he embarks on this healing journey, the lessons learned at UC Riverside and Loma Linda University illuminate a path prioritizing the well-being of individuals and communities alike.


chiropractic office

Isabel Silveira, Office and Billing Manager

Isabel Silveira became a part of Newbold Chiropractic in 2017, taking on the role of the office and billing manager. Her primary focus is efficiently managing the front office operations to cater to the needs of patients, allowing the doctor to concentrate on delivering quality care.

Having grown up in Hayward and Fremont, Isabel pursued her education at San Jose State University, where she earned her B.A. in Public Relations with a Minor in Portuguese. Before her tenure at Newbold Chiropractic, she gained valuable experience working at Menlo College and Stanford University.

Isabel is happily married to Manny, and together they have three wonderful sons – Dan, as well as twin sons Adrian and Gabe. Her journey through marriage has taken her to various coastal areas, including Pacifica, Moss Beach, and Half Moon Bay.

During her leisure time, Isabel finds joy in various activities such as listening to music, dancing, camping, cooking for her family and friends, attending concerts, and enjoying live theater. She harbors a dream of exploring different parts of the world someday.

Antonio Espinosa, massage therapist at Newbold Chiropractic in Half Moon Bay, California.

Antonio Espinosa , Certified Massage Therapist | Sports Massage & Deep Tissue Specialist

Antonio Espinosa is a massage therapist at Newbold Chiropractic in Half Moon Bay, California, specializing in sports massage, deep tissue massage, Active Release Techniques (ART), Fascial Stretch Therapy, and therapeutic massage for muscle recovery and mobility. His approach focuses on relieving muscle tension, improving flexibility, supporting injury recovery, and helping patients maintain an active, healthy lifestyle.

After 20 years in the investment and banking industry, Antonio followed his passion for health and human performance, graduating from the National Holistic Institute in 2017. He later earned a Master of Science in Sports Performance Coaching from Setanta College in Ireland, further expanding his knowledge of biomechanics, athletic performance, and injury prevention.

Antonio has worked with professional, Olympic, collegiate, and high school athletes, as well as working professionals, active adults, and seniors seeking relief from muscle tension and physical discomfort. His
professional experience includes serving on the ART treatment team at the Ironman World Championships in 2024, 2025, and 2026, along with providing trackside performance therapy at ALTIS alongside internationally recognized track and field coaches.

At Newbold Chiropractic, Antonio combines individualized hands-on therapy with his knowledge of movement and sports performance to address muscle
tightness, improve mobility, and support physical recovery. He believes the same thoughtful, personalized care provided to elite athletes should be accessible to everyone, regardless of age, fitness level, or activity.

Outside the office, Antonio enjoys traveling, following South American soccer, and pursuing lifelong learning. He is currently studying guitar through Berklee College of Music's online program, combining his love of music with the challenge of learning something new.

Whether you're recovering from physical activity, experiencing persistent muscle tension, or looking to improve your overall mobility and well-being, Antonio welcomes the opportunity to help you feel and move your best at Newbold Chiropractic in Half Moon Bay.