Dr. Brian Dossett provides thorough, patient-centered internal medicine — from preventive screenings to complex chronic disease management — in a practice that treats every visit as a partnership.
(618) 283-4469
Practice Focus
Internal Medicine
Dr. Brian Dossett is a board-certified internal medicine physician practicing in Vandalia, Illinois. His practice is built on a straightforward conviction: that effective medical care begins with understanding the whole person — not just the symptoms.
Internal medicine encompasses the breadth of adult health — from routine preventive care and annual physicals to the diagnosis and long-term management of chronic conditions such as hypertension, diabetes, and cardiovascular disease. Dr. Dossett approaches each of these with the same standard of thoroughness.
Located at 1029 N 8th Street in the heart of Vandalia, the practice serves patients across Fayette County and the surrounding communities with a focus on continuity, clarity, and respect.
MD
Board Certified
IM
Internal Medicine
IL
Licensed in State
Internal medicine covers the full spectrum of adult health. The following represents the core areas of clinical focus within the practice.
Annual physicals, risk assessments, immunizations, and evidence-based screening protocols to catch issues before they become problems.
Coordinated, long-term care for hypertension, diabetes, high cholesterol, thyroid disorders, and other persistent conditions that require ongoing attention.
Prompt evaluation and treatment for infections, minor injuries, gastrointestinal issues, respiratory conditions, and other acute concerns.
In-office diagnostic testing, laboratory interpretation, and referral coordination when specialized imaging or subspecialist input is warranted.
Navigating referrals, hospital communications, and specialist follow-ups so patients and their families have a single point of contact.
Geriatric-focused assessments, medication review, fall prevention, and age-related health planning tailored to the older adult patient.
The best medical decisions are not made in isolation. They emerge from a conversation in which the patient feels heard, the evidence is clear, and the plan is one the patient can actually follow.
Dr. Brian Dossett, MD
Internal Medicine
Every symptom matters. Every history is taken completely. Decisions are based on a full picture, not a rushed impression.
Medical information should never feel like a foreign language. Explanations are plain, recommendations are practical, and questions are always welcome.
Health is not a series of isolated events. Long-term relationships with patients allow for deeper understanding and more consistent outcomes.
Address
1029 N 8th Street
Vandalia, Illinois 62471
Phone
(618) 283-4469Office Hours
Monday – Friday
By appointment
Contact the office to schedule
New patients are welcome. Call the office directly to schedule your first appointment. Bring your insurance information and a list of current medications to your initial visit.
Whether you are seeking a new primary care provider or need ongoing management of a health condition, the practice is accepting new patients. Reach out by phone or by completing the form below.
Call Directly
(618) 283-4469
Office Location
1029 N 8th St
Vandalia, IL 62471
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