Henry Oyharcabal, DC, is a doctor of chiropractic at Atlas Health Center, serving people of all ages in San Francisco, California, and throughout San Francisco County. Dr. Oyharcabal values the benefits of chiropractic care and other natural paths to wellness.



A native San Franciscan, he graduated from the University of San Francisco and earned his Doctorate in Chiropractic at Life West University in Hayward, California.

Dr. Oyharcabal spent two years mentoring in Arizona at one of the largest practices in the country. He founded Atlas Health Center in 1992 to help people achieve optimal health and wellness. Atlas Health Center is certified by the Spine Research Institute of San Diego for the case management of whiplash.

Dr. Oyharcabal also serves as the chiropractor for the San Francisco Bay Area Pro-Am Basketball League, which showcases the talents of local professional and college players. Dr. Oyharcabal proudly holds membership in several professional organizations, including the California Chiropractic Association, the San Francisco Chiropractic Association, and the Life Chiropractic College West Alumni Associations. He welcomes anyone seeking relief from acute or chronic pain to Atlas Health Center today.

Brian Flannery, DC, LCP, DPhCS, MBA, is a doctor of chiropractic who brings more than 20 years of experience in integrative pain management to Atlas Health Center, serving people of all ages in San Francisco, California, and throughout San Francisco County.



Dr. Flannery began his professional pursuits at the University of Wisconsin at Eau Claire, earning his Bachelor of Science in biology. He subsequently enrolled at the Palmer College of Chiropractic in Davenport, Iowa, and earned his Doctorate of Chiropractic.

Since entering private practice, Dr. Flannery has held various positions, including managingpartner, co-owner, and associate chiropractor. Dr. Flannery loves getting to know the people in his care and provides a comprehensive treatment that eases pain and improves mobility.

Outside of the office, Dr. Flannery enjoys sharing his knowledge and expertise by writing in industry publications and speaking at conferences and events. Dr. Flannery is also a testing committee member on the National Chiropractic Board of Examiners.

**LOCATED AT 3979 24TH STREET SAN FRANCISCO, CA 94114**

Hoang Pham, DC, is a dedicated Doctor of Chiropractic, born and raised in the Bay Area, with a deep passion for helping individuals of all ages become the best version of themselves.

Dr. Pham earned his Bachelor of Science in Biology from the University of California, Riverside, before continuing his education at Life Chiropractic College West, where he received his Doctor of Chiropractic degree.

With a strong belief in the body’s ability to heal and thrive through movement, personalized care, and intentional wellness, Dr. Pham is excited to bring his knowledge and energy into every patient interaction—empowering others to live healthier, more active lives.



He shares, “I’m passionate about helping people become the best versions of themselves—physically, mentally, and emotionally. I believe in the power of movement and hands-on care to improve lives, and I’m dedicated to supporting long-term wellness and performance through personalized treatment. Outside of the clinic, I stay active by going to the gym regularly and playing basketball whenever I get the chance. Fitness, mobility, and recovery are not just part of my work—they’re a core part of how I live. Whether I’m supporting others or working on my own goals, I’m driven by a simple mission: to help people move better, feel better, and thrive.”