Steven Margulis is a primary care provider, practicing in Internal Medicine in Harrison, New York. Dr. Margulis is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Sitosterolemia, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency.

Joining Northwell's Concierge Services in Harrison allows me to provide patient care in a way consistent with my beliefs and values. This practice approach enables me to be the very best doctor I can be.At Northwell, I have the privilege of spending ample time with patients, listening to and learning about their values, their desires for their health, and the challenges or barriers they face. With a deeper understanding of my patients, I can individualize care. Care that is personalized and tailored to the individual is not only more satisfying for the doctor and patient, it is also more effective. When doctor and patient partner to find solutions, these solutions are more likely to be ones that the patient adopts sustainably.Access to a caring and informed physician is intrinsic to the concierge model. I recognize the membership model may present a financial burden for some. My hope is that in return for that investment, a close relationship is built on a foundation of trust and aligned goals. Additionally, I work with a highly experienced team singularly focused on the navigation of a complex health care system. My team will ensure that timely referrals are provided as required and will book the necessary appointments.My views have been formed from extensive training at leading institutions, beginning with my Bachelor of Arts degree with honors in Biochemical Sciences from Harvard University, my deep love for the science and art of medicine, an ongoing commitment to education, years of practice, and knowledge gained from caring for patients over decades.When not practicing medicine, I enjoy time spent with my family and friends. My hobbies include gardening, cooking, hiking, skiing, and golf. Dr. Alpert is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, and High Cholesterol.

Sung Lee is a Hematologist Oncology specialist and a Hematologist in Nyack, New York. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Anemia, Schnitzler Syndrome, and Hereditary Resistance to Anti-Vitamin K.

Gabrielle Bolton is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Bolton is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Chronic Cough, Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, and Familial Hypercholesterolemia.

Leonid Frenkel is a primary care provider, practicing in Internal Medicine in White Plains, New York. Dr. Frenkel is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Vitamin D Deficiency, High Cholesterol, Subacute Combined Degeneration, and Type 2 Diabetes (T2D).

Dan Costin is a Hematologist Oncology specialist and a Hematologist in White Plains, New York. Dr. Costin is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Paget Disease of the Breast, Osteosarcoma, Chondrosarcoma, and Angiosarcoma.

Subuhee Hussain is a Hematologist Oncology specialist and a Hematologist in White Plains, New York. Dr. Hussain is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Neuroendocrine Tumor, Myeloproliferative Neoplasms (MPN), Pleuropulmonary Blastoma, and Lung Cancer.

Carol Lederman is a Hematologist Oncology specialist and a Hematologist in White Plains, New York. Dr. Lederman is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are GTP Cyclohydrolase 1 Deficiency, Pseudocholinesterase Deficiency, Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency, and Deep Vein Thrombosis.

Natasha Ferguson is a primary care provider, practicing in Family Medicine in White Plains, New York. Dr. Ferguson is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Lyme Disease, Vitamin D Deficiency, Malaria, and High Cholesterol.

Karen Green is a Hematologist Oncology specialist and a Hematologist in White Plains, New York. Dr. Green is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer.

Stuart Feldman is a Hematologist Oncology specialist and a Hematologist in White Plains, New York. Dr. Feldman is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Myelodysplastic Syndrome (MDS), Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, and Unicentric Castleman Disease (UCD).

Evan Levine is a Cardiologist in Scarsdale, New York. Dr. Levine is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Sitosterolemia, and High Cholesterol.

Sandeep Singh is a Cardiologist and a Nuclear Medicine provider in Scarsdale, New York. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Hypertension, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

Shick Yu is a primary care provider, practicing in Internal Medicine in Hawthorne, New York. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Isovaleric Acidemia, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism.

Delong Liu is a Hematologist Oncology specialist and a Hematologist in Valhalla, New York. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Acute Myeloblastic Leukemia with Maturation, Bone Marrow Aspiration, and Bone Marrow Transplant.

Carmelo Puccio is an Oncologist and a Hematologist Oncology provider in Valhalla, New York. Dr. Puccio is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Inflammatory Breast Cancer, Acute Myeloblastic Leukemia without Maturation, Acute Myeloid Leukemia (AML), Gastrostomy, and Liver Embolization.

Rhonda Rubin is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are High Cholesterol, Familial Dilated Cardiomyopathy, Fainting, and Vitamin D Deficiency.

Heather Katz is a Hematologist and an Oncologist in Sleepy Hollow, New York. Dr. Katz is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Clear Cell Sarcoma, WT1-Related Wilms Tumor Syndromes, and Salpingo-Oophorectomy.

Brandi Gestri is a primary care provider, practicing in Internal Medicine in Armonk, New York. Dr. Gestri is rated as an Experienced provider by MediFind in the treatment of Protein C Deficiency. Her top areas of expertise are Vitamin D Deficiency, Sitosterolemia, Hypothyroidism, and Familial Hypertriglyceridemia.

Robert March is a Hematologist Oncology specialist and a Hematologist in Nyack, New York. Dr. March is rated as an Advanced provider by MediFind in the treatment of Protein C Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Small Lymphocytic Lymphoma (SLL), Antiphospholipid Syndrome, and Pancreatic Ductal Adenocarcinoma.