Physician-Supervised IV Iron Therapy
Physician-supervised intravenous iron therapy for patients who cannot tolerate oral supplements or need an alternative route of iron administration.
What Is IV Iron Therapy?
Intravenous iron therapy delivers iron directly into the bloodstream, bypassing the gastrointestinal tract. IV iron may be considered when oral iron is unsuitable — for example, when oral supplements are not tolerated or when GI absorption is impaired. IV iron can still cause side effects, including serious hypersensitivity reactions, and is not appropriate for all patients.
At Infusion Center of NJ, every IV iron infusion is ordered and supervised by Dr. Jeffrey A. Weiss, MD, FACP. We use FDA-approved iron formulations selected based on each patient's diagnosis, iron studies, and medical history. The formulation, number of treatments, expected response, and follow-up schedule depend on your diagnosis, laboratory results, and medical assessment.
When Oral Iron Isn't Enough
An Alternative to Oral Iron
IV iron bypasses digestive absorption and may be considered when oral iron is unsuitable. IV iron can still cause side effects, including serious hypersensitivity reactions. Appropriateness is determined at your medical evaluation.
Higher Bioavailability
IV iron delivers iron directly into the bloodstream, avoiding the absorption limitations of the GI tract. This may be particularly relevant for patients with conditions that impair oral iron absorption.
Treatment Course Varies
The number of infusions needed, expected response, and follow-up schedule depend on your diagnosis, laboratory results, and medical assessment. Dr. Weiss will discuss what to expect at your consultation.
Evaluation for Impaired Iron Absorption
Patients with Crohn's disease, celiac disease, gastric bypass, or other GI conditions that impair oral iron absorption may be candidates for IV iron. Eligibility is confirmed through medical evaluation.
Physician-Supervised Administration
Every infusion is administered under direct physician oversight with pre-infusion lab review, real-time monitoring, and post-infusion follow-up.
Follow-Up Lab Work Required
Response to IV iron is confirmed through follow-up laboratory testing. The need for additional infusions is guided by your lab results and clinical response.
Conditions That May Warrant IV Iron
IV iron treats appropriate iron deficiency confirmed by laboratory testing. It is not a general treatment for fatigue without confirmed deficiency, nor a treatment for the underlying diseases listed below — those require their own management.
Your Infusion Experience
Physician Consultation
Dr. Weiss reviews your symptoms, medical history, and laboratory results (ferritin, iron saturation, TIBC, CBC, and electrolytes) to confirm whether you are a candidate for IV iron and to determine the appropriate formulation and dose.
Pre-Infusion Preparation
Our nursing team prepares your IV access and reviews your health status. A small test dose may be administered first to assess tolerability before the full infusion begins.
Monitored Infusion
You relax in one of our private infusion suites while the iron is administered slowly over the prescribed time. Infusion duration varies by formulation and dose. Our team monitors you throughout.
Follow-Up
Response to IV iron is confirmed through follow-up laboratory testing. Dr. Weiss will review your results and discuss whether additional infusions are indicated.
Frequently Asked Questions
Frequently Asked Questions
For Referring Physicians & Specialists
OB/GYN, Gastroenterology, REI / Fertility, Hematology, Oncology & Primary Care
We partner with referring specialists across Bergen, Passaic, and Essex Counties and New York City to provide timely, physician-supervised outpatient infusions without hospital scheduling delays.
Direct Referral Fax
(973) 955-4378
Physician Coordination Line
(973) 272-6220What to Fax
Patient demographics, recent laboratory results (CBC, ferritin/iron panel, CMP, or G6PD as applicable), and your preferred infusion protocol or cycle timeline. Dr. Weiss conducts a pre-infusion clinical review and sends post-infusion completion notes back to your office.
Discuss Whether IV Iron Is Right for You
A consultation with Dr. Weiss is the first step. He will review your labs, discuss your options, and determine whether IV iron therapy is appropriate for your situation. Same-day and next-day appointments often available.
Referring Physician Quick-Order Checklist
Fax referrals directly to (973) 955-4378 or call (973) 272-6220 for priority scheduling. We accept referrals from OB/GYN, Gastroenterology, REI/Fertility, Bariatric, and Primary Care practices.
Fax Order Form — (973) 955-4378
Include the following with your referral
Patient Demographics & Contact Phone
Full name, date of birth, phone number, and insurance information (if applicable).
Diagnosis / ICD-10 Code
Iron-Deficiency Anemia (D50.9), IBD/Celiac Malabsorption (K50–K52, K90.0), Chronic Kidney Disease (N18.x), or other qualifying diagnosis.
Recent Lab Results
CBC with differential, Ferritin, Serum Iron/TIBC, CMP (renal function). Quantitative G6PD enzyme activity required for high-dose vitamin C co-administration.
Requested Formulation / Cycle Target Date
Specify preferred formulation and target infusion date, or check “Consult & Order by Dr. Jeffrey A. Weiss, MD, FACP” to defer protocol selection to Dr. Weiss.
Scheduling Preference
Clifton (7 days/week, 842 Clifton Ave, Suite 4) or Tenafly (Mon, Wed & Fri, 111 Dean Drive, Suite 1S). Priority scheduling available for time-sensitive cycles.
Questions about a specific patient? Call us directly at (973) 272-6220. Dr. Weiss is available for physician-to-physician consultation on complex cases.
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