Located at 2966 Ocean Ave, in the heart of Sheepshead Bay, Brooklyn, the medical office of Dr. Boris Marshalik, MD is a cherished landmark of pediatric care. With over 40 years of experience, Dr. Marshalik has become a multi-generational fixture in the community, often treating the children of the very same patients he cared for decades ago.
The "Old-School" Guardian of Brooklyn’s Youth
Dr. Marshalik is a board-certified Pediatrician whose practice is defined by a rare, "old-school" commitment to medicine. In a world of large, impersonal medical groups, his office remains a sanctuary of individualized attention where the doctor is a familiar face and a steady hand for local families.
Why This Practice is an Ocean Avenue Staple
The Multi-Generational Legacy: It is not uncommon to find "Marshalik Babies" returning to his office as parents themselves. This continuity of care allows for a deep understanding of a family’s medical history, genetic predispositions, and cultural values that a new clinic simply can't replicate.
A Cultural and Linguistic Bridge: Serving a diverse Brooklyn population, Dr. Marshalik is fluent in Russian. This makes his office a vital resource for Eastern European families, allowing for nuanced communication about complex pediatric issues without the barrier of a translator.
Clinical Depth & Diagnostic Precision: Having graduated from the Stavropol' Medical Academy in 1985 and practiced through decades of evolving medicine, Dr. Marshalik combines classic diagnostic intuition with modern technology. He is known for his thoroughness in routine screenings, EKG monitoring, and developmental assessments.
Premier Hospital Network: If a child requires advanced specialized care, Dr. Marshalik maintains strong affiliations with top-tier institutions, including Maimonides Medical Center, Staten Island University Hospital, and NYC Health + Hospitals / South Brooklyn Health.
Accessibility and Trust: Patient reviews frequently highlight the "no-rush" atmosphere. Dr. Marshalik is praised for his ability to listen and explain conditions clearly, ensuring that parents leave the office feeling confident and informed rather than just "processed."
The Atmosphere
"It is a warm, reliable, and deeply rooted medical home—a place where the clinical precision of a veteran pediatrician is delivered with the heart and familiarity of a neighborhood friend."
The vibe at 2966 Ocean Ave is stable, reassuring, and professional. The office operates with an efficiency born of long-term experience, yet it retains a warmth that helps soothe "doctor-day" jitters for infants and adolescents alike.
Pro-Tips for Parents
The "First Impression" Visit: For new parents in Sheepshead Bay, Dr. Marshalik offers prenatal and newborn consultations. It is the perfect time to discuss his philosophy on childhood immunizations and developmental milestones.
Telehealth Convenience: Embracing modern tech, the office now offers telehealth appointments. This is a life-saver for non-emergency consultations, follow-ups on lab results, or getting quick medical advice without dragging a sick child through the Brooklyn weather.
Ocean Avenue Logistics: The office is conveniently located between Avenue Y and Avenue Z. While street parking can be a typical Brooklyn challenge, the B44 and B4 buses stop just a short walk away, making it highly accessible by public transit.
Check Your Coverage: Dr. Marshalik accepts a wide array of major insurance plans, including Aetna, Cigna, UnitedHealthCare, and BCBS. It’s always a good idea to call the office at (718) 934-5065 to verify your specific plan before your first visit







