The Connection Cafe Team


Dr. Patricia Guzman Williams, DC


Dr. Patricia was born and raised in the Bay Area and graduated from Life Chiropractic College West in Hayward. She has personally experienced the benefits of chiropractic throughout her life and with her two sons. This is what drove her to become a chiropractor and impact the lives of the families she cares for. She is Webster technique certified and has experience working with pregnant & postpartum women, kids and full families! She serves the Bay Area community at our Union City location.

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Dr. Morgan Oberstein, DC


Dr. Morgan put her heart and soul into growing Connection Cafe Chiropractic as a health & wellness resource center for growing families. She is Webster technique certified, as well as a BIRTHFIT Leader. Her passion lies in supporting women throughout the motherhood transition and being a resource for growing families to make informed and empowered decisions. She moved from California to Phoenix, AZ where she lives with her daughter Brooklyn & serves families at our newest North Phoenix location. 

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Dr. Derrell Blackburn, DC

Chiropractor & Founder

Dr. Derrell founded Connection Cafe Chiropractic in May 2014 with a vision to transform and support the health of Union City and the surrounding community. He worked closely with local business owners and birth professionals to create a network of resources for growing families to benefit from for years to come. His vision has only expanded as Connection Cafe now serves communities in two different states. He was a professor at Life Chiropractic College West and currently serves as the VP of chiropractic training for a Joint Chiropractic franchise group, helping to train and teach chiropractors throughout the country.