Preventive Care
Annual physicals, health screenings, and immunizations designed to catch issues early and keep you thriving year after year.
Brooklyn, NY
Expert care, delivered with patience and precision.
Dr. Marc Leaf brings clinical expertise and genuine compassion to every patient interaction. Personalized, evidence-based medicine in a warm, welcoming environment.
19th Ave
Brooklyn Office
1718-232-3003
Call to Book
Accepting New Patients
What We Offer
Comprehensive Care,
Comprehensive Care,
Thoughtfully Delivered
Every service is tailored to your unique health needs, with the time and attention you deserve.
Chronic Condition Management
Ongoing, coordinated care for diabetes, hypertension, asthma, and other chronic conditions — with plans that adapt as your needs change.
Acute Illness & Injury
Same-day and urgent visits for infections, sprains, allergies, and other acute concerns — because health issues don't wait.
Health Education & Counseling
Clear explanations, shared decision-making, and practical guidance so you understand your health and feel confident in your choices.
Wellness & Lifestyle Medicine
Nutrition guidance, stress management, sleep optimization, and personalized strategies for long-term vitality and disease prevention.
Pre-Employment & Physicals
Workplace wellness exams, DOT physicals, and sports clearance — thorough, efficient, and completed with care.
Experienced
Dedicated to Brooklyn Patients
About Dr. Marc Leaf
A Doctor Who Listens First
Dr. Marc Leaf MD is a board-certified physician practicing primary and preventive care in the heart of Brooklyn. His approach is simple: treat every patient with the same thoroughness and respect he would want for his own family.
With a foundation built on evidence-based medicine and a commitment to patient education, Dr. Leaf takes the time to understand your full health picture — not just your symptoms. Whether you're managing a chronic condition, preparing for your annual exam, or seeking guidance on wellness, you'll leave his office with a clear plan and a genuine sense of being heard.
- Compassionate, patient-centered care
- Evidence-based treatment plans
- Clear communication and shared decisions
- Welcoming environment for all patients
Patient Information
Everything You Need to Know
Practical details to make your first visit smooth and stress-free.
Insurance Accepted
Please contact our office to confirm whether your insurance plan is accepted. We work with a broad network of providers and are happy to verify coverage before your visit.
Office Hours
Our office is open on weekdays with flexible scheduling. Please call to inquire about available appointment times that fit your schedule.
Location & Parking
Conveniently located at 8023 19th Ave in Brooklyn. Street parking is available nearby, and the area is accessible by public transit.
New Patient Forms
Save time at your first visit by completing our intake forms in advance. Ask our staff about how to receive and return them before your appointment.
Patient Stories
What Our Patients Say
Dr. Leaf took the time to really listen to my concerns instead of rushing me out the door. For the first time, I feel like someone actually understands my health situation.
The office is welcoming, the staff is friendly, and Dr. Leaf explains everything clearly. I never leave without knowing exactly what to do next. That means a lot.
Switching to Dr. Leaf was the best decision for my health. He helped me get my blood pressure under control and gave me a realistic plan I can actually stick with.
Get in Touch
We'd Love to Hear from You
Whether you have a question about our services, need to schedule an appointment, or want to learn more about what we offer — reach out anytime.
Office Address
8023 19th Ave
Brooklyn, NY 11214-1740
Phone
Office Hours
Monday – Friday
Schedule by appointment
