Reclaim Your Health Through Holistic Nutrition
Personalized, science-based nutrition plans that address root causes — not just symptoms. Specializing in digestion, gut health, liver, hormones, and chronic disease.
On Ki "Kim" Chan, MS, RDN
Personalized Care for Your Health
A food-first, science-based approach tailored to your unique genetics, lifestyle, and health goals.
Personalized Nutrition
Get your diet assessed and receive customized guidance for weight loss, metabolic health, or chronic disease management.
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Digestion & Gut Health
Specialized care for bloating, SIBO, GERD, IBS, IBD, and other digestive conditions using functional testing.
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Women's Health
Hormonal balance and optimization for PCOS, gestational diabetes, menopause, thyroid, and fertility support.
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Chronic Disease
Dietary intervention for diabetes, hypertension, fatty liver, cardiovascular disease, and metabolic conditions.
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Autoimmune Disease
Food-based immune support for Hashimoto's, rheumatoid arthritis, alopecia, MS, and other autoimmune conditions.
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Your Path to Better Health
Free Discovery Call
A 15-minute conversation to discuss your health goals, symptoms, and whether my approach is the right fit for you.
Personalized Assessment
A comprehensive 60-90 minute initial session covering your symptoms, history, testing, and a customized nutrition plan.
Ongoing Support
Regular follow-ups to track progress, refine protocols, and provide continuous guidance on your health journey.
I absolutely love working with On Ki Chan. We never focus on what not to eat, only what to eat more of, and her guidance helps me understand what is really going on in my body.
5-star review
I have had a wonderful experience with On Ki Chan. She helped me resolve gastritis and make diet changes that reduced bloating and gut-health symptoms. Life changing.
5-star review
Kimberly Chan Jacobson is extremely knowledgeable about nutrition. She helped me with cholesterol concerns and gave practical food guidance that was realistic and effective.
5-star review
I highly recommend Kim for anyone wanting to improve health and nutrition. She took time to understand my goals and created a personalized plan that fit my life.
5-star review
Kim is an amazing nutritionist. She reviewed my bloodwork, offered personalized recommendations, and gave simple lifestyle steps that made a major difference in my health.
5-star review
I had the pleasure of working with On Ki Chan and cannot recommend her highly enough. Her knowledge and holistic approach made our sessions both practical and motivating.
5-star review
Life-changing guidance from Kim Jacobson. I came in frustrated with high blood sugar and blood pressure, and she helped me get clarity and a plan that finally worked.
5-star review
Kim has been extremely knowledgeable and helpful every step of the way. She takes time to understand all variables and make recommendations that are personalized and realistic.
5-star review
Dr. Chan is an amazing nutritionist. She helped me hit protein goals, improve gut health, and manage allergies while teaching me so much about nutrition.
5-star review
Kim Chan has been a godsend for my digestive issues. After a thorough review of my health background, she gave focused, practical steps that improved my symptoms.
5-star review
Amazing. Kim is so knowledgeable and takes the time to understand everything about your goals and what you are struggling with. Definitely see her.
5-star review
Since working with On Ki Chan at Berry Street, I have seen significant results in my PCOS journey. She is very knowledgeable and she listens carefully to my concerns.
5-star review
Nutrition Insights
Continuous Glucose Monitor (CGM)
Understanding how a CGM can help you optimize your blood sugar, energy levels, and overall metabolic health.
Digestion & Gut Health
How your gut microbiome impacts your overall health and what you can do to support better digestion naturally.
Which Diet is the Best?
Exploring why there's no one-size-fits-all diet and how to find the approach that works for your unique body.