Dr. Steven MargulisMD

Internal Medicine

at Northwell Concierge Services in Harrison, NY — Harrison, NY

About

Steven M. Margulis, MD graduated from Albert Einstein College of Medicine and completed his postgraduate training in internal medicine at Mount Sinai. He has practiced as an internist for 25 years. During that time, he built a thriving private practice and developed close working relationships with a wide range of specialists. Dr. Margulis places the doctor-patient relationship at the center of everything he does. That conviction drew him to medicine and continues to shape how he cares for each patient at Northwell Concierge Services.

Education & Training

Medical School

Albert Einstein College of Medicine

Residency

Postgraduate training in internal medicine at Mount Sinai

Conditions Treated

hypertension
chronic kidney disease
obesity
internal medicine conditions

Who is Dr. Margulis right for?

Dr. Margulis is well suited for adults seeking a primary care physician with deep experience in internal medicine. Patients managing chronic conditions benefit from his 25 years of clinical practice. His broad specialist network helps patients who need coordinated care across multiple providers. Those who value a long-term, relationship-centered approach to health will find him a strong match.

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Frequently Asked Questions

Dr. Margulis graduated from Albert Einstein College of Medicine and completed his postgraduate training in internal medicine at Mount Sinai. He has practiced as an internist for 25 years. During that time, he built a private practice and developed strong working relationships with specialists across many fields.

Dr. Margulis specializes in internal medicine and primary care. His clinical focus includes preventive care, chronic disease management, and ongoing patient health maintenance. He brings a broad internal medicine background to each patient relationship.

Dr. Margulis places the doctor-patient relationship at the center of his practice. He built his career around this conviction, and it continues to shape how he cares for each patient at Northwell Concierge Services. Patients can expect thoughtful, attentive care at every visit.

Yes. Over 25 years in practice, Dr. Margulis developed close working relationships with specialists across a wide range of fields. He works with the practice's dedicated care coordinator to help members schedule specialist appointments efficiently.

Yes. Through Northwell Concierge Services, Dr. Margulis offers same-day and next-day appointments for members. Members also reach him directly for urgent concerns through the practice's 24/7 physician access.

com. A membership agreement and informational booklet are also available online.

Doctor profile last updated March 21, 2026