Preventive Medicine
Annual wellness exams, age-appropriate cancer screenings, immunizations, and risk assessments to catch issues early — before they become problems.
Gaithersburg Internal Medicine
Welcome. Your health journey begins with a conversation — and we are here to listen.
Dr. Rosalie L. Bair, MD, offers thoughtful, comprehensive primary care in the heart of Gaithersburg. From routine check-ups to managing chronic conditions, you will find a physician who takes the time to understand you — not just your symptoms.
New Patients Welcome
Comprehensive Care
Gaithersburg, MD
About Dr. Bair
A physician who practices the art of medicine — with both expertise and empathy.
Dr. Rosalie L. Bair founded her practice in Gaithersburg with a simple conviction: every patient deserves a doctor who sees the whole person, not just the chart.
With a foundation in internal medicine, Dr. Bair brings a calm, methodical approach to diagnosing and treating the conditions that affect adults — from hypertension and diabetes to complex, multi-system illnesses that require patience and persistence.
She believes that the best outcomes come from partnerships built on trust. That means longer visits, clearer explanations, and a genuine investment in your well-being beyond the examination room.
Compassionate Care
Every patient is treated with dignity, respect, and genuine concern.
Thorough & Thoughtful
Diagnoses are approached with care, taking the time to understand the full picture.
Partnership Approach
Decisions are made together, with clear communication at every step.
Services
Comprehensive internal medicine — covering the full spectrum of adult health.
From preventive screenings to chronic disease management, Dr. Bair provides the breadth of care adults need to stay well and thrive.
Chronic Disease Management
Ongoing, coordinated care for conditions such as hypertension, diabetes, high cholesterol, thyroid disorders, and asthma — with regular follow-up and adjustment.
Acute Illness & Injury
Same-week appointments for infections, sprains, allergies, and other urgent concerns — so you are never left waiting when you need answers.
Diagnostic Evaluation
Thorough work-ups for persistent or unexplained symptoms, including laboratory testing, EKGs, and referrals to trusted specialists when needed.
Health Optimization
Nutrition counseling, weight management, sleep assessment, and lifestyle guidance to help you feel your best at every stage of life.
Care Coordination
Seamless communication with specialists, pharmacies, and hospitals — so all your providers are working from the same information.
Patient Information
Everything you need to know before your first visit.
Office Hours
- Monday – Thursday9:00 AM – 5:00 PM
- Friday9:00 AM – 1:00 PM
- Saturday – SundayClosed
Location
811 Russell Ave
Gaithersburg, MD 20879
Conveniently located in central Gaithersburg with ample parking available.
Insurance & Payment
We accept most major insurance plans. Please call our office to confirm coverage for your specific plan. Self-pay and cash-pay options are also available.
New Patients
We welcome new patients at any time. To schedule your first appointment, call our office at 301-571-4334. Please bring a photo ID, your insurance card, and a list of current medications.
Take the Next Step
Your health is the foundation of everything else. Let us help you protect it.
Whether it is time for your annual exam or you have a specific health concern, Dr. Bair is ready to welcome you. Call today to schedule your appointment.
Contact
We would be glad to hear from you.
Have a question or ready to schedule? Reach out by phone, visit us in person, or send a message through our form — we respond promptly.
Phone
301-571-4334
Address
811 Russell Ave
Gaithersburg, MD 20879
Send a Message
Fill out the form below and we will get back to you within one business day.
