Digestive & Clinical Nutrition
Guidance for GI concerns, diabetes, cardiovascular health, and other nutrition-related conditions.
Personalized bariatric, gastrointestinal, weight-management, and clinical nutrition support — grounded in education, behavioral strategies, and practical habits you can maintain.

“Progress, not perfection.”
Nancy’s philosophy
Since 2001
Practicing nutrition
Since 2002
GI & bariatric focus
Since 2012
STRIVE co-founder

Nancy Lum, RD, LDN, has practiced nutrition since 2001 and has focused on gastrointestinal and bariatric nutrition since 2002. She developed and oversees the bariatric nutrition program at St. Agnes Hospital.
Her work spans bariatric nutrition, gastrointestinal conditions, diabetes, cardiovascular concerns, general weight management, and other nutrition-related conditions. Rather than prescribing a one-size-fits-all diet, Nancy helps people understand the habits, emotions, and everyday realities influencing their choices.
“The goal is not to be perfect. The goal is to understand what works, practice it, and keep moving forward.”Read Nancy’s Story
Nancy speaks about nutrition therapy, the patient journey, and the role education and support play before and after bariatric surgery.
Science-informed nutrition guidance, practical education, and behavioral support come together in a plan designed for your situation.
Guidance for GI concerns, diabetes, cardiovascular health, and other nutrition-related conditions.
Structured education and individualized support before surgery, after surgery, and for long-term needs.
Healthy-eating education, coaching, and realistic habit development without extreme restriction.
One-hour assessments and focused follow-ups for nutrition priorities, challenges, and goals.
Learn moreRecorded education, worksheets, quizzes, and live support for bariatric and behavioral needs.
Learn morePhone, email, food-log, and telehealth support that helps translate knowledge into daily habits.
Learn moreNutrition becomes more sustainable when the plan makes room for real food, real emotions, real schedules, and real life.
Build skills for nourishing choices without treating pleasure, restaurants, or celebrations as failures.
Understand the why behind recommendations so you can make informed decisions beyond an appointment.
Explore the thoughts, habits, stressors, and patterns influencing eating — without judgment.
Practice realistic changes, receive accountability, and refine your plan as your needs evolve.
A five-hour Healthy Eating & Weight-Management Video Series, individual assessment options, follow-ups, and phone coaching for people not pursuing bariatric surgery.
Recorded weekly learning, worksheets, quizzes, a completion certificate, and live biweekly Zoom discussion with Nancy and a therapist.
A longer recorded course with weekly exercises and live biweekly Zoom support for bariatric patients seeking deeper behavioral change.
Your plan is personalized to your needs, goals, and level of support.
Schedule an initial consultation to determine the right approach and discuss pricing.
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Nancy loves fine dining, new flavor combinations, and sharing a memorable meal with friends, family, and colleagues. She also enjoys wine tastings and belongs to the Naked Wines club, which helps fund emerging wineries around the world.
Away from work, Nancy restores her energy through planting flowers, decorating her deck, outdoor festivals, concerts, nature walks, hikes, walks for causes, travel, and time at the beach — her happy place.



Contact the office and share whether you are seeking bariatric, GI, weight-management, or general nutrition support.
Nancy and the team identify the consultation, education, coaching, or program components suited to your needs.
Use personalized guidance, recorded education, and available follow-up support to build habits that work in daily life.
New educational resources and articles are being organized for this site. In the meantime, explore the GIBNC learning center and join the newsletter for practice news and nutrition education.
Your plan may combine education, an initial consultation, coaching, follow-ups, or another service. Begin with a conversation about what you need.