Chiropractic


DOT Physical

DOT Physical


Functional Medicine

Functional medicine is a personalized approach to health that focuses on identifying and addressing root causes of illness. Through comprehensive lab testing, we assess whether the body is receiving an utilizing essential nutrients needed for optimal function. These tests provide a complete picture of health, revealing imbalances and damage that may contribute to symptoms.

Dr. Duncan has seen first-hand how chiropractic care can help individuals reach their optimal health goals. For over 20 years, chiropractic care allowed her to compete at the highest levels while maintaining a healthy life balance. As a Danville resident for 27 years, she has been involved in community service projects, Mustang ECNL soccer, and SRVGAL softball. Dr. Duncan received her B.S. degree in Management and minor in Human Resources while also completing the pre-chiropractic track from Purdue University. She also excelled all 4 years as a BigTen Academic All-American and 2x Captain on the Purdue Women’s Soccer team. Dr. Duncan went on to pursue her Doctorate of Chiropractic at Life Chiropractic College West (LCCW), graduating Summa Cum Laude in June of 2024. She was the recipient of Gold Clinic Honors and received the class Service Award. At graduation, she was bestowed the Presidential Award, in recognition for her outstanding and dedicated performance in leadership, academics, health center, and community service. Dr. Duncan was selected to work at the Nexus Brain Center at LCCW providing her with an in depth experience with Functional Neurology, a subdiscipline of Chiropractic that uses an integrative approach to treating neurological conditions such as migraines, strokes, concussions, and other musculoskeletal disorders.

Dr. Duncan’s professional interests are in helping her patients reach their health goals, and believes evaluation and correction of movement dysfunction through chiropractic care is imperative to prevention and recovery. Dr. Duncan sees a variety of patients, ranging from children to seniors. She has a special interest in treating athletes, and has experience treating soccer, track, cross-country, baseball, basketball, and football players. She integrates various advanced techniques such as instrument assisted soft tissue mobilization, manual myofascial release and trigger point therapy, kinesiology taping, and at-home exercises into her chiropractic sessions. In her free time, Dr. Duncan enjoys being outdoors and hanging out with friends. She loves traveling and exploring new towns and countries. In the past, Dr. Duncan has even traveled to Mexico to provide thousands of individuals with chiropractic services in need.

Dr. Duncan has seen first-hand how chiropractic care can help individuals reach their optimal hea... Read More

Dr. Shanda Fuller graduated from Palmer College of Chiropractic West, in San Jose, California. With over 25 years of experience, Dr. Fuller has extensive training in the cause, prevention, and treatment of nerve, muscle and joint conditions. She practices chiropractic care incorporating full body adjustments and therapies. By utilizing these techniques, Dr. Fuller has helped many people live pain free with increased flexibility and optimal health. She treats all members of the family, from children to seniors, and enjoys treating athletes. She is an active member of the California Chiropractic Association and the American Association of Chiropractors. Dr. Fuller lives in Arizona and is in the office Monday through Wednesday every week. Contact us today for an appointment! We have moved our office and it is now called Chiropractic By Design, located at 318 Diablo Rd., Suite 245, Danville, CA 94526. Formally with Sycamore Valley Chiropractic. Our new location is near the famous oak tree on Diablo Rd. at the Comerica Bank Building, upstairs. Elevator and stairs are available.

Dr. Shanda Fuller graduated from Palmer College of Chiropractic West, in San Jose, California. Wi... Read More

Originally from southern California, Dr. Kelly received her undergraduate degree in Biology and Doctorate of Chiropractic from Los Angeles College of Chiropractic in 1993. Dr. Kelly’s use of state of the art chiropractic techniques has allowed her to build one of the leading chiropractic clinics in the East Bay. Her main priority is to help guide her patients to make healthier lifestyle choices and to achieve a higher level of wellness. For over 25 years Dr. Kelly has successfully treated thousands of people who had been diagnosed with many illnesses including arthritis, sciatica, fibromyalgia, headaches, neck & back pain, carpal tunnel, allergies, acute injuries, and chronic fatigue. She uses a variety of techniques to specialize treatment to each individual patient. With a focus on nutrition and chiropractic she helps others restore and/or maintain balance and promote long term health. She primarily uses Diversified, Impulse Adjuster, and Low Level Laser Therapy. In her free time she enjoys playing pickleball, bocce ball, hiking, and spending time with her family and friends.

Originally from southern California, Dr. Kelly received her undergraduate degree in Biology and D... Read More

Health and wellness have been a part of Melissa’s life since her childhood, thanks to her mom’s early influence. As a Certified Massage Therapist, practicing almost 30 years, she specializes in deep tissue and manual/active release therapies. In her free time Melissa loves to travel, work out, and spend time with friends.

Health and wellness have been a part of Melissa’s life since her childhood, thanks to her mom’s e... Read More

PLEASE READ: After many wonderful years of serving as your chiropractor, Dr. Robyn has made the bittersweet decision to step away from providing chiropractic care, with her last day being February 10, 2025. This decision wasn’t easy, but it comes with a deep sense of peace knowing the practice will be in truly great hands. Dr. Robyn is thrilled to introduce Dr. Madeline “Maddy” Duncan, D.C., as the new doctor taking over your care. Dr. Maddy has been part of our chiropractic family for the past 10 years and has been mentored closely by Dr. Robyn over the last 6. Over the past few months, she’s become an essential part of the practice, and many of you have already had the pleasure of meeting her. Dr. Maddy is available Monday through Fridays, and every 1st and 3rd Saturday of the month. We know transitions can bring up questions, and we welcome you to reach out to either Dr. Robyn, or Dr. Maddy through the office if you have any thoughts or concerns. We’re both here to support you during this time and beyond, and we look forward to caring for you in the future! With gratitude, The Chiropractic by Design Team

PLEASE READ: After many wonderful years of serving as your chiropractor, Dr. Robyn has made the b... Read More

Dana is a certified massage therapist specializing in neuromuscular therapy, with a passion for helping clients manage chronic pain and improve mobility. With a strong foundation in anatomy and clinical techniques, she tailors each session to address individual muscular imbalances and tension patterns. Her goal is to provide effective care that supports long-term wellness and recovery.

Dana is a certified massage therapist specializing in neuromuscular therapy, with a passion for h... Read More

Curtis has been a massage therapist since 1985, working with our doctors at Chiropractic by Design for over 25 years. His style of practice includes Acupressure, Shiatsu, Tui Na, and Reflexology. Outside of massage, he practices Martial Arts, teaches Kung Fu, and loves to play his many guitars.

Curtis has been a massage therapist since 1985, working with our doctors at Chiropractic by Desig... Read More

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Located at: 318 Diablo Road Suite 245, Danville
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Need Help? 9252901830