About
Dr. Deric Rachjaibun grew up in Arvada, Colorado, and has practiced family medicine in the state his entire career. He completed his undergraduate education at the University of Colorado in Boulder. He then earned his Doctorate of Medicine from the University of Colorado Health Sciences Center in Denver. He holds board certification in Family Medicine and has been in practice since 2005.
Dr. Rachjaibun chose Northglenn as his practice location to stay close to his family's home in Broomfield. He brings the same attentiveness to his patients that he applies to his personal life. He works carefully to reach the right diagnosis and builds every treatment plan with patient input. He treats chronic disease, mental health conditions, obesity, sprains and strains, STD screening, and smoking cessation, among many other concerns. He married his wife Dawn in 1999 and they have two daughters, Sabrina and Jessica. Family, he says, is the most important thing in his life.
Education & Training
Undergraduate
University of Colorado, Boulder
Medical School
University of Colorado Health Sciences Center, Denver
Certifications
Conditions Treated
Who is Dr. Rachjaibun right for?
Dr. Rachjaibun works well with patients of all ages, from newborns to adults, who want a consistent relationship with one doctor. Patients managing chronic conditions such as diabetes, hypertension, or mental health concerns benefit from his thorough diagnostic approach. He also serves patients focused on preventive wellness, weight loss, or smoking cessation. Families looking for a single provider who handles physicals, acute illness, sports clearance, and chronic care will find his scope of practice broad enough to cover most needs.
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Frequently Asked Questions
Dr. Rachjaibun treats a wide range of conditions in family medicine. His clinical focus includes chronic disease management, mental health conditions, obesity, smoking cessation, sprains and strains, and STD screening. He also handles mole and wart removal, pre-operative clearance, sports clearance, and acute illness visits.
Yes. Dr. Rachjaibun holds board certification in Family Medicine. He earned his medical degree from the University of Colorado Health Sciences Center in Denver and has practiced family medicine since 2005.
New patient visits with Dr. Rachjaibun typically run 60 minutes. That time allows him to review your history, work through your concerns, and build a treatment plan with your input. Existing members can schedule same-day or next-day appointments.
Dr. Rachjaibun works carefully through each patient's concerns before arriving at a diagnosis. He searches thoroughly to make sure his diagnosis is correct and then builds a treatment plan that includes the patient's own input. He values the relationship aspect of medicine and takes his clinical role seriously.
Yes. After hours, members page Dr. Rachjaibun directly through the practice line. He typically returns calls within about 10 minutes. For urgent pediatric questions, the First Call Line at Rocky Mountain Hospital for Children is also available at 303-563-3300.
Yes. Dr. Rachjaibun provides care for patients from birth through adulthood. He performs pediatric physical exams, sports clearances, and comprehensive adult physicals, making him a practical choice for families seeking one provider.
Dr. Rachjaibun completed his undergraduate studies at the University of Colorado in Boulder. He earned his medical degree from the University of Colorado Health Sciences Center in Denver. He has practiced family medicine in Colorado continuously since 2005.
Yes. Mental health is part of Dr. Rachjaibun's clinical scope at Legacy Primary Care. He manages mental health conditions within the context of primary care and coordinates with specialists when a patient's needs go beyond that scope.
Doctor profile last updated August 16, 2026