Meet the Doctor

Dr. Andrew Keehn

Dr. Andrew Keehn grew up in New Jersey. He did his undergraduate studies at Colorado State University and he graduated magna cum laude from New York Chiropractic College in 1986. He has received specialized training in biomechanical techniques for relieving joint and spinal pain. He also specializes in deep tissue muscle work, incorporating myofascial trigger point therapy for muscle and tendon problems related to chronic conditions and sports injuries. He received certification in Erhardt x-ray training. He is a member of the Massachusetts Chiropractic Society and the American Chiropractic Association. He moved to Massachusetts in 1986 where he and his wife opened their practice in its present location. The adjusting techniques he utilizes are classic diversified adjusting, as well as gentle nonforce techniques such as Activator and Cox Flexion Distraction. He has lectured on preventing back injuries and has given numerous workshops on how to maintain a healthy lifestyle and classes on back strengthening techniques. For over twenty years, he has been successfully treating patients for neck, shoulder, and arm pain, headaches; mid and lower back pain, sciatic pain as well as general wellness to optimize his patients’ overall health.

Dr. Bonnie L. Berg

Dr. Bonnie Berg grew up in the Greater New York City area. She did her undergraduate work in Nutrition at Cornell University and she graduated from New York Chiropractic College magna cum laude in 1986. She and her husband Andrew Keehn moved to Boston and opened their practice in its present location in Medford. She has specialized training in motion palpation techniques, myofascial trigger point therapy and nutrition. Her adjusting techniques range from gentle nonforce Activator and Cox Flexion Distraction to classic Chiropractic diversified adjustments. Dr. Berg is certified in Erhardt x-ray training. She is a member of the Massachusetts Chiropractic Society and the American Chiropractic Association and was the Secretary of the Greater Boston Chiropractic Society. Self-Magazine named her as one of the “Top Twenty Seven Curative Chiropractors” in the United States. She has lectured on ergonomics for the back and has run wellness workshops bimonthly for the past twenty-one years.

Dr. Diane L. Sofia

Dr. Diane Sofia grew up in Merrimac MA. She did her undergraduate studies at Boston College and Bridgewater State College. She graduated from New York Chiropractic College in 1995. After working as a Chiropractor in the greater Boston area for many years, she joined Drs. Berg and Keehn at their current location in Medford in 2003. Her adjusting techniques include classic Chiropractic diversified adjustments, non force Cox Flexion Distraction, Activator, sacro-occipital techniques, and myofascial trigger point therapy. She specializes in the treatment of headaches and TMJ problems. She runs a back care workshop with Dr. Berg bimonthly for the past five years.