Summary

Dr. Ian Marshall is a specialist in endocrinology with a focus on diabetes and metabolism who has dedicated 35 years to treating hormone-related conditions in children and adolescents. He earned his medical degree from the University of Cape Town Faculty of Medicine in South Africa and completed his pediatric residency training at Long Island Jewish Medical Center, Schneider Children's Hospital, and Kingsbrook Jewish Medical Center. Dr. Marshall pursued specialized fellowship training in pediatric endocrinology at New York Presbyterian Hospital, preparing him to address complex hormonal disorders in young patients. He holds board certification in pediatrics from the American Board of Pediatrics and communicates with patients and families in English.

Dr. Marshall practices at Robert Wood Johnson University Hospital and sees patients at the Child Health Institute of New Jersey in New Brunswick, New Jersey. His clinical expertise includes helping children with short stature and growth hormone deficiency reach their full potential. He also manages serious conditions like hyperglycemic emergencies, providing critical care when blood sugar levels become dangerously high. Dr. Marshall performs specialized diagnostic procedures including cranial ultrasounds to examine brain development, thyroid and parathyroid ultrasounds to assess hormone-producing glands, and comprehensive thyroid hormone testing to evaluate metabolic function. Patients rate him 3.7 out of 5 stars for his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 35 years of experience
  • 33 insurance plans accepted
  • speaks English
  • Ny And Presby Hosp, Pediatric Endocrinology; Long Island Jewish Med Ctr, Pediatrics
  • 11 written reviews
  • 1 specialty
  • 5 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Child Health Institute of New Jersey

89 French St Ste 2300New Brunswick, NJ 08901
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

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Ian Marshall, MD
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Ian Marshall, MDDr. Mudit AroraDr. Ned M Weiss, MDDr. Brian G. Smolarz, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.2 
3.4 
35 Years of Experience 16 Years of Experience 46 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
New Brunswick , NJIselin , NJPrinceton , NJTrenton , NJ
Med School: University Of Cape Town- Fac Of Med- Cape Town- So Africa Med School: Windsor University School Of Medicine Med School: Hahnemann University School Of Medicine Med School: ALBANY MEDICAL COLLEGE
Current Profile
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Insurance Plans Accepted by Ian Marshall

  • Accepts Medicaid
  • Aetna
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • AmeriGroup
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - PPO
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • CareFirst BlueCross BlueShield
  • Cigna
  • EmblemHealth
  • Fidelis Care (NY)
  • GEMCare Health Plan
  • Horizon Blue Cross Blue Shield of New Jersey
  • Horizon NJ Health
  • Independence Blue Cross
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • Piedmont Community Health Plan
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • UPMC Health Plan
  • Wellcare

Medical Specialties

Ian Marshall has the following specialty

Specialty Expertise

Ian Marshall has the following 5 areas of expertise

  • Adrenal Gland Diseases
  • Diabetes
  • Growth Disorders
  • Pediatrics
  • Puberty

Certifications, License, & Education

35 Years Experience

Ian Marshall is board certified in Pediatrics by the American Board of Pediatrics.

Board Certifications

Board certified in Pediatrics by the American Board of Pediatrics.

Education & Training

Residency

Completed their residency at Ny And Presby Hosp, Pediatric Endocrinology; Long Island Jewish Med Ctr, Pediatrics, Long Island Jewish Medical Center, Schneider Childrens Hospital, and Kingsbrook Jewish Medical Center Program.

Medical School

Graduated from University Of Cape Town- Fac Of Med- Cape Town- So Africa in 1991 and University of Cape Town / Faculty of Health Sciences in 1991.

NPI Number

Ian Marshall's NPI number is 1396760450.

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Frequently Asked Questions

Is Ian Marshall accepting new patients?
Ian Marshall is accepting new patients on Vitals. View Ian Marshall's profile on Vitals to make an appointment.
Does Ian Marshall accept my insurance?
You can see the insurance plans that Ian Marshall accepts on their Vitals profile.
Which hospitals is Ian Marshall affiliated with?
Ian Marshall is affiliated with Robert Wood Johnson University Hospital.
Where is Ian Marshall's office located?
Ian Marshall's office is located at 89 French St Ste 2300, New Brunswick, NJ, 08901.
Does Ian Marshall accept virtual/telehealth appointments?
Ian Marshall has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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