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About Dr. Alan S Gellerstein

Dr. Alan S Gellerstein, MD is a Doctor primarily located in Cedar Knolls, NJ. He has 22 years of experience. His specialties include Family Medicine. Dr. Gellerstein has received 2 awards. He speaks English.

Rating Overview

13 Ratings with 2 Comments

The overall average patient rating of Dr. Alan S Gellerstein is Great. Dr. Alan S Gellerstein has been rated by 13 patients. From those 13 patients 2 of those left a comment along with their rating. The overall rating for Dr. Alan S Gellerstein is 3.8 of 5.0 stars.

Mapbox Map of Dr. Alan S Gellerstein

Primary Address

Medical Institute Of New Jersey

11 Saddle Rd
Cedar Knolls, NJ 07927
Get Directions


Dr. Alan S Gellerstein has the following 1 specialty

  • Family Medicine

    A family practitioner is a doctor who specializes in caring for people of all ages, at all stages of life. Rather than focusing on the treatment of one disease or patient population, family practitioners are often the doctors that people see for their everyday ailments, like cold and flu or respiratory infections, and health screenings. When necessary, family practitioners will provide referrals for conditions that require the expertise of another specialist.
    The doctors may also provide physicals, inoculations, prenatal care, treat chronic diseases, like diabetes and asthma, and provide advice on disease prevention.

Board Certifications

Dr. Alan S Gellerstein is Board Certified in 1 specialty

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.


Showing 2 of 13


This dude is so rude. Thinks he’s better than everyone else too. Talks down to his workers. He should be ashamed of himself. Don’t know whe he’s a doctor??

Full Review Rating Breakdown
Horrible doctor

Horrible doctor.

Wait time
30 minutes
Easy Appointment
Friendly Staff
Accurate Diagnosis
Bedside Manner
Spends Time with Me
Appropriate Follow-up
Full Review Rating Breakdown
  • Awards

    2 Awards

  • Castle Connolly Regional Top Doctors

    Castle Connolly Regional Top Doctors

    Castle Connolly is America's trusted source for the identification of Top Doctors. Their physician-led research team reviews and screens the credentials of tens of thousands of physicians who are nominated by their peers annually, via a nationwide online process, before selecting those physicians who are regionally or nationally among the very best in their medical specialties. Castle Connolly believes strongly that Top Doctors Make a Difference™.

  • Patients' Choice Award

    Patients' Choice Award (2018)

    Patients' Choice recognition reflects the difference a particular physician has made in the lives of his/her patients. The honor is bestowed to physicians who have received near perfect scores, as voted by patients.

  • Education

    22 Years Experience

  • Eastern Virginia Medical School

    Graduated in 1996

  • Riverside Hospital


  • Accepted Insurance

    Dr. Alan S Gellerstein accepts the following insurance providers.

  • Aetna
    • Aetna Choice POS II
    • Aetna Choice POS Open Access
    • Aetna HMO
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
  • BCBS Blue Card
    • BCBS Blue Card PPO
  • Cigna
    • CIGNA Open Access Plus
  • Multiplan
    • Multiplan PPO
    • PHCS PPO
  • Oxford Health
    • Oxford Health Garden State
    • Oxford Metro
  • QualCare
    • QualCare HMO
    • QualCare PPO
  • United Healthcare
    • UHC Choice Plus POS
    • UHC Navigate HMO
    • UHC Navigate POS

Locations & Directions

Medical Institute Of New Jersey, 11 Saddle Rd, Cedar Knolls, NJ
  • Similiar Doctors

    Dr. Alan S Gellerstein is similar to the following 3 Doctors near Cedar Knolls, NJ.

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