Alan S Gellerstein, M.D.

Family Medicine

(973) 267-2122Cedar Knolls, NJ
Telehealth Available
NPI Active per CMS — Q2 2026

With over 30 years in family medicine, Alan Gellerstein, M.D. is a long-established family medicine physician in Cedar Knolls. Trained at Eastern Virginia Medical School (class of 1996), he has been practicing for over 30 years.

1 of 709 Family Medicine providers in NJSee all Family Medicine in Cedar Knolls30+ years experienceNPI since 2006

Data updated 2012-06-12 on CMS NPPES

Contact & Location

Practice Location

11 Saddle Rd, Cedar Knolls, NJ 07927-1901

Fax: (973) 292-1466

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Family MedicineAllopathic & Osteopathic Physicians

Family medicine physician

Taxonomy: 207Q00000X

Education & Training

Eastern Virginia Medical School (Class of 1996)

Virtual Family Medicine Care With Alan Gellerstein

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Alan Gellerstein for follow-ups, medication reviews, and ongoing care — no travel to Cedar Knolls required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Alan Gellerstein

NPI records show Dr. Gellerstein as active with telehealth listed in Cedar Knolls, NJ. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (973) 267-2122.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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