Nathan Fox, MD

Maternal-Fetal Medicine, Obstetrics and Gynecology

 I believe women deserve excellent, evidence-based, medical care. I love partnering with women and their families during pregnancy and I cherish the relationship we develop.  

Locations & Appointments
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Primary Areas of Practice

  • Maternal-Fetal Medicine
  • Obstetrics and Gynecology


  • Amniocentesis
  • Assisted Human Reproduction
  • Chorionic Villus Sampling
  • Genetic Testing and Consultation
  • In Vitro Fertilization (IVF)
  • Intrauterine Fetal Transfusions
  • Obstetric Ultrasound
  • PUBS (Percutaneous Umbilical Blood Sampling)
  • Screening and Testing During Pregnancy
  • Transvaginal Ultrasound

Conditions Treated

  • Advanced Maternal Age
  • Birth Defects
  • Bleeding Disorders in Pregnancy
  • Diabetes in Pregnancy
  • Fetal Anomalies
  • Gestational Diabetes
  • High-Risk Pregnancy Disorders
  • Hypertensive Disorders in Pregnancy
  • Multiple Gestations
  • Multiple Pregnancy Losses
  • Preterm Birth Prevention & Management


Maternal-Fetal Medicine at Englewood


350 Engle Street Room 4213, Main Building Englewood, NJ 07631 Directions 

Phone: 201-894-3669
Fax: 201-541-3445
Monday: 8:00 AM – 5:00 PM
Tuesday: 8:00 AM – 5:00 PM
Wednesday: 8:00 AM – 5:00 PM
Thursday: 8:00 AM – 5:00 PM
Friday: 8:00 AM – 4:00 PM


Please call the office to schedule an appointment.

Insurances Accepted

Please contact your insurance company directly prior to receiving services or care to confirm your coverage. Although we have made every effort to ensure this list is accurate, only your health insurance plan can provide complete information regarding your coverage and potential out-of-pocket costs.

1199 (SEIU)

  • 1199 (SEIU)


  • Aetna Assure Premier Plus
  • Aetna CCN
  • Aetna CoreSource
  • Aetna Coventry
  • Aetna FIDE-SNP
  • Aetna HMO
  • Aetna Medicare Managed Care
  • Aetna POS
  • Aetna PPO
  • Aetna Whole Health HMO
  • Aetna Whole Health PPO
  • Medsolutions
  • Meritan Health


  • AmeriHealth Administrator
  • AmeriHealth HMO
  • AmeriHealth PPO
  • Value Network (Exchange Plan)


  • APWU Health Plan


  • Cigna HMO
  • Cigna Medicare Advantage
  • Cigna Open Access Plus
  • Cigna PPO
  • Cigna Supplemental
  • Great-West Healthcare (GWH)
  • Health Partners

Clover Health

  • Clover Medicare Advantage


  • EmblemHealth EPO
  • EmblemHealth EPO2
  • EmblemHealth FEHB
  • EmblemHealth FEHBP
  • EmblemHealth GHI CBP
  • EmblemHealth GHI PPO
  • EmblemHealth National
  • EmblemHealth PPO1
  • EmblemHealth PPO2
  • EmblemHealth PPO3
  • EmblemHealth Tri-State
  • Vytra

Empire BCBS

  • Blue Priority
  • Direct HMO
  • Direct PPO
  • Empire BCBS EPO
  • Empire BCBS GEPO
  • Empire BCBS HealthPlus Gatekeeper (prefix VFG)
  • Empire BCBS HealthPlus Gatekeeper (prefix VJD)
  • Empire BCBS HMO
  • Empire BCBS Indemnity
  • Empire BCBS Medicare Advantage
  • Empire BCBS Medicare Advantage Plus
  • Empire BCBS POS
  • Empire BCBS PPO

Empire Plan (NYSHIP)

  • Empire Plan (NYSHIP)

Fidelis Care NJ

  • Fidelis Care NJ Medicaid Managed Care

First Health

  • First Health


  • GEHA Health Plan

Horizon BCBS

  • Federal Employee Program
  • Horizon BCBS Braven Health
  • Horizon BCBS EPO
  • Horizon BCBS HMO
  • Horizon BCBS Medicare Managed Care
  • Horizon BCBS PPO
  • NJ Carpenters Fund
  • OMNIA Tier 1
  • Traditional

Horizon NJ Health

  • Horizon NJ Health Medicaid
  • Horizon NJ TotalCare (D-SNP)


  • Humana ChoiceCare Network PPO
  • Humana ChoiceCare+ Network PPO
  • Humana ChoicePOS
  • Humana Gold Choice Network PFFS
  • Humana Gold Choice Network PFFS 23
  • Humana Gold Plus DE-SNP
  • Humana Gold Plus HMO
  • Humana Medicare (Employer PPO Plus)
  • Humana Medicare PPO
  • Humana Medicare PPO 2023
  • Humana National Medicare HMO
  • Humana National POS - Open Access
  • Humana National POS - Open Access Plus


  • Local 825
  • MagnaCare PPO

Mail Handlers

  • Mail Handlers Benefit Plan (MHBP)


  • Medicaid NJ


  • Medicare NJ


  • Beech Street
  • MultiPlan Humana
  • MultiPlan Worker's Comp
  • PHCS
  • Pomco

MVP Health Care

  • MVP Health Care PPO


  • NALC Health Benefit Plan

Nippon Life Insurance Co of America

  • Nippon Life Benefits


  • Freedom
  • Garden State Network
  • Liberty
  • Metro
  • Oxford Medicare


  • Choice Care
  • Oscar
  • QualCare EPO
  • QualCare FEHB
  • QualCare GHI PPO
  • QualCare HMO
  • QualCare Humana
  • QualCare PPO
  • QualCare Worker's Comp

Railroad Medicare

  • Railroad Medicare NJ

TRICARE North Region

  • DVA


  • UMR

United Healthcare Community and State

  • Dual Complete
  • UnitedHealthcare Community and State Medicaid (NJ FamilyCare)
  • UnitedHealthcare Community and State Medicare


  • AARP
  • Commercial and Marketplace
  • Compass Benefit (Exchange)
  • Medica
  • River Valley
  • UnitedHealthcare EPO
  • UnitedHealthcare HMO
  • UnitedHealthcare POS
  • UnitedHealthcare PPO
  • UnitedHealthcare StudentResources

Wellcare NJ

  • Wellcare NJ Ambetter
  • Wellcare NJ Medicare Managed Care


  • Wellpoint Medicaid
  • Wellpoint Medicare Advantage

About Nathan Fox

Dr. Fox is board certified in obstetrics and gynecology and has subspecialty certification in maternal-fetal medicine. He provides comprehensive obstetrical care and high-risk pregnancy consultations at Maternal Fetal Medicine Associates, as well as diagnostic ultrasound, fetal diagnosis, and invasive procedures at Carnegie Imaging for Women. Dr. Fox received his MD and did his residency in obstetrics and gynecology at Mount Sinai School of Medicine and completed a fellowship in maternal-fetal medicine at Weill Cornell Medical College. An associate clinical professor in the Department of Obstetrics, Gynecology, and Reproductive Science at the Icahn School of Medicine at Mount Sinai, he is actively involved in research, with a particular focus on multiple gestation, diagnostic ultrasound, and preterm birth, and has published many peer-reviewed articles. Dr. Fox is on the editorial board of Obstetrics and Gynecology, the premier OB/GYN research journal in the United States. He has won several teaching awards for medical student and resident education and serves as a research mentor and teacher for students in middle school, high school, college, and medical school, as well as for residents.

Honors & Awards

2020-2016: Castle Connolly Top Doctors New York Metro Area

2020-2015: Castle Connolly Regional Top Doctor

2019-2017: New York Magazine Best Doctors

Professional Memberships

2017-present: Board of Directors, Society for Maternal Fetal Medicine

2014-present: Obstetrics and Gynecology, Editorial Board Member

Education & Degrees

MD: Mount Sinai School of Medicine


Mount Sinai School of Medicine


Weill Cornell Medical College: Maternal-Fetal Medicine

Certifications & Distinctions

  • Maternal-Fetal Medicine (American Board of Obstetrics and Gynecology)
  • Obstetrics and Gynecology (American Board of Obstetrics and Gynecology)
  • Fetal Bone Assessment (Nuchal Translucency and Quality Review [NTQR])
  • Nuchal Translucency Assessment (Nuchal Translucency and Quality Review [NTQR])


Fox NS, Gupta S, Lam-Rachlin J, Rebarber A, Klauser CK, Saltzman DH. Cervical pessary and vaginal progesterone in twin pregnancies with a short cervix. Obstet Gynecol 2016, 127(4):625-30.

Kim RS, Gupta S, Lam-Rachlin J, Saltzman DH, Rebarber A, Fox NS. Fetal fibronectin, cervical length, and the risk of preterm birth in patients with an ultrasound or physical exam indicated cervical cerclage. J Matern Fetal Neonatal Med. 2016 Nov;29(22):3602-5

Tudela F, Gupta S, Rebarber A, Saltzman DH, Klauser CK, Fox NS. The association between maternal height and pregnancy outcomes in twin gestations. J Matern Fetal Neonatal Med 2016 Dec;29(23):3796-9

Uquillas K, Fox NS, Rebarber A, Saltzman DH, Klauser CK, Roman AS. A comparison of cervical length measurement techniques for the prediction of spontaneous preterm birth. J Matern Fetal Neonatal Med 2017 Jan;30(1)50-53.

Rebarber A, Varrey A, Scherr D, Fox NS, Sassoon R, Ciorica D, Saltzman DH. Sonographic appearance of a cesarean scar pregnancy with placenta percreta invading the bladder in the first trimester and management with fertility preservation. J Clin Ultrasound 45:163-167, 2017

Spiegelman J, Booker W, Gupta S, Lam-Rachlin J, Rebarber A, Saltzman DH, Monteagudo A, Fox NS. The independent association of a short cervix, positive fetal fibronectin, amniotic fluid sludge, and cervical funneling with spontaneous preterm birth in twin pregnancies. Am J Perinatology 2016 Oct;33(12):1159-64

Matthews KC, Williamson J, Gupta S, Lam-Rachlin J, Saltzman DH, Rebarber A, Fox NS. The effect of a sonographic estimated fetal weight on the risk of cesarean delivery in macrosomic and small for gestational age infants. J Matern Fetal Neonatal Med 2017 May;30(10)1172-1176

Fox NS. What's new in medical student and resident education?: Best articles from the past year. Obstet Gynecol 2016;128(1):201-2

Kohari K, Carroll R, Capogna S, Ditchik A, Fox NS, Ferrara L. Outcome After Implementation Of A Modern Management Strategy for Intrahepatic Cholestasis of Pregnancy. J Matern Fetal Neonatal Med. 2017 Jun;30(11):1342-1346

Bardos J, Loudon H, Rekawek P, Friedman F, Brodman M, Fox NS. The association between senior obstetrician supervision of resident deliveries and mode of delivery. Obstet Gynecol. 2017 Mar;129(3):486-490