Dr. Jin W. Sung

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Dr. Jin W. Sung Dr. Jin W. Sung specializes in the management of complex chronically ill patients using evidence based functional medicine, neurology and chiropractic.

Sung has been in private practice for the past 24 years specializing in the management of complex chronic conditions both neurologically and metabolically. His first 7 years of private practice were spent in New York City where he developed a practice focusing on acute musculoskeletal injuries. In 2009, Dr. Sung opened Functional Chiropractic, Inc in Methuen Massachusetts with the goal of developi

ng the most technologically advanced clinic for the management of chronic metabolic conditions and spinal disc related disorders. We also focus on chronic complex metabolic conditions such as thyroid disorders, diabetes, peripheral neuropathy, irritable bowel syndrome and chronic pain. Dr. Sung's goal is to offer patients the highest quality care with the newest advances in medical technology. Dr. Jin Sung has been helping chronically ill patients regain their health over the last 24 years. As a Chiropractic Physician with experience in functional medicine and functional neurology, Dr. Sung is committed to promoting optimal health and well being of patients. Dr. Sung uses a "whole person approach". This approach to wellness means looking for underlying causes of any disturbance or disruption (which may or may not be causing symptoms at the time) and make whatever interventions and lifestyle adjustments that would optimize the conditions for normal function. Using this unique approach, Dr. Sung is able to help you to accelerate and/or maintain your journey to good health. Specialties
Dr. Jin W. Sung specializes in the management of chronically ill patients using evidence based functional medicine. He uses functional blood chemistry analysis to get to the underlying causes of his patient's symptoms. He has successfully helped patients suffering from hypothyroid symptoms, fibromyalgia, IBS, peripheral neuropathy, ADD/ADHD and other chronic health issues. In addition to functional blood chemistry analysis, he also uses stool, saliva, hair and urine analysis to determine the proper course of care for his patients. The following are the list specialty labs used by Dr. Sung.

1. Labcorp
2. Genova
3. Doctor's Data
4. Cyrex Lab (comprehensive gluten testing)
5. DiagnosTechs (adrenal and hormone testing)

https://www.youtube.com/shorts/BalG9a8mO4gFeeling bloated, low on energy, or stuck with stubborn fat — even when you're ...
04/06/2025

https://www.youtube.com/shorts/BalG9a8mO4g

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Feeling bloated, low on energy, or stuck with stubborn fat — even when you're eating right?It could all trace back to poor gut health.As a doctor, I’ve seen ...

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15/04/2025

https://youtu.be/TrgtiynKTkk

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Opening Hours

Monday 08:00 - 12:00
14:00 - 18:00
Tuesday 08:00 - 12:00
14:00 - 18:00
Wednesday 08:00 - 12:00
14:00 - 18:00
Thursday 08:00 - 12:00
14:00 - 18:00

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Dr. Jin W. Sung has been in private practice for the past 22 years specializing in the management of complex chronic conditions both neurologically and metabolically. His first 7 years of private practice were spent in New York City where he developed a practice focusing on acute musculoskeletal injuries. In 2009, Dr. Sung opened Functional Chiropractic, Inc in Methuen Massachusetts, 30 minutes north of Boston, with the goal of developing the most technologically advanced clinic for the management of chronic metabolic conditions and spinal disc related disorders. We also focus on chronic complex metabolic conditions such as thyroid disorders, diabetes, peripheral neuropathy, irritable bowel syndrome and chronic pain. Dr. Sung's goal is to offer patients the highest quality care with the newest advances in medical technology. Dr. Jin Sung has been helping chronically ill patients regain their health over the last 19 years. As a Chiropractic Physician with experience in functional medicine and functional neurology, Dr. Sung is committed to promoting optimal health and well being of patients. Dr. Sung uses a "whole person approach". This approach to wellness means looking for underlying causes of any disturbance or disruption (which may or may not be causing symptoms at the time) and make whatever interventions and lifestyle adjustments that would optimize the conditions for normal function. Using this unique approach, Dr. Sung is able to help you to accelerate and/or maintain your journey to good health. Specialties Dr. Jin W. Sung specializes in the management of chronically ill patients using evidence based functional medicine and functional neurology. He uses functional blood chemistry analysis to get to the underlying causes of his patient's symptoms. He has successfully helped patients suffering from hypothyroid symptoms, fibromyalgia, IBS, peripheral neuropathy, ADD/ADHD and other chronic health issues. In addition to functional blood chemistry analysis, he also uses stool, saliva, hair and urine analysis to determine the proper course of care for his patients. The following are the list specialty labs used by Dr. Sung. 1. Labcorp 2. Genova 3. Doctor's Data 4. Cyrex Lab (comprehensive gluten testing) 5. DiagnosTechs (adrenal and hormone testing)

6. Diagnostic Solutions(GI MAP-gut microbiome)