About
Dr. Ulin Sargeant founded Monrovia Internal Medicine and Primary Care in Duarte, California. He holds both an MD and a Master of Public Health, bringing a clinical and population-level perspective to adult primary care. His dual training in internal medicine and public health shapes how he approaches chronic disease and prevention.
Dr. Sargeant has built a reputation as a pioneer in telemedicine, integrating virtual care deeply into his practice model. He treats adults for a broad spectrum of conditions, from high blood pressure and diabetes to thyroid disorders, respiratory conditions, and dermatologic concerns. He holds USCIS civil surgeon designation and performs immigration medical exams. His clinical interests span preventive medicine, weight management, and accessible primary care delivery for both individual patients and employer groups.
Education & Training
Additional Training
Master of Public Health (MPH)
Conditions Treated
Who is Dr. Sargeant right for?
Dr. Sargeant is a strong fit for adults managing chronic conditions like diabetes, hypertension, or thyroid disorders. Patients who want preventive care woven into every visit benefit from his public health background. He also serves adults seeking medical weight management alongside their primary care. Patients who need after-hours access or telehealth options find his practice well-suited to their schedules. Employers looking to connect their workforce with primary care will find the B-Well program a practical solution.
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Frequently Asked Questions
Dr. Sargeant treats a wide range of chronic conditions in adult patients. These include high blood pressure, diabetes, thyroid disorders, asthma, COPD, and GERD. He also manages allergies and helps patients with long-term preventive care planning.
Yes, Dr. Sargeant offers both video and telephone telehealth consultations. He built telemedicine into the core of his practice model. Telehealth visits run on a secure, HIPAA-compliant platform for on-demand care.
Yes, Dr. Sargeant holds USCIS civil surgeon designation. He conducts immigration medical exams using the I-693 form. Patients completing the immigration process can schedule these exams directly at the practice.
Dr. Sargeant earned both an MD and a Master of Public Health. His dual training gives him a clinical and population-level perspective on adult care. That background shapes his approach to chronic disease, prevention, and accessible primary care delivery.
Yes, Dr. Sargeant addresses medical weight management through the Success Program. The program combines weight management with chronic disease care in a structured clinical approach. It serves adults dealing with obesity alongside other ongoing health conditions.
Yes, Dr. Sargeant welcomes walk-in urgent care visits at the Duarte office. The practice also provides after-hours care through MIMPC Extended for patients who need attention past 5pm. Same-day appointments are available as well.
Dr. Sargeant treats a range of common concerns including acne, rashes, nail fungus, and pink eye. He also handles STD testing and treatment, urinary tract infections, and joint pain. Patients can address these conditions during in-office or telehealth visits.
Yes, the practice offers DNA testing including legal chain-of-custody and paternity testing. Patients can ask about this service when scheduling an appointment.
Doctor profile last updated March 21, 2026