background
background
Dr. Marc Zelkowitz, MD

Dr. Marc Zelkowitz, MD

Nephrology*
15+ years of experience

Dr. Marc Zelkowitz, MD is a nephrologist in Englewood, NJ and has over 15 years of experience in the medical field. Dr. Zelkowitz has extensive experience in Glomerulonephritis & Nephropathy. He graduated from Albert Einstein College of Medicine in 2007. He is affiliated with medical facilities Englewood Hospital and Hackensack Meridian Health Pascack Valley Medical. He is accepting new patients and telehealth appointments.

5 Star Rating
Based on 27 reviews 5 Star Rating (27 reviews)

Practice

300 Grand Ave Ste 101 Englewood, NJ 07631
Telehealth available

Make an Appointment

(201) 567-5787

Hospital Highlight

Dr. Zelkowitz is affiliated with Englewood Hospital Englewood, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Zelkowitz specializes in the areas of Internal Medicine & Nephrology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Surgical Care Excellence Award™ • See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Zelkowitz's Reviews

Likelihood to recommend Dr. Zelkowitz

5.0

27 ratings, 22 with a written review
5 Star
96%
96%
4 Star
4%
4%
3 Star
0%
0%
2 Star
0%
0%
1 Star
0%
0%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
The good sister – Feb 07, 2024
Thank you for sharing your experience with Dr....Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
No results
What could be improved
No results
Helpful
Jun 16, 2023
Thank you for taking the time to provide us with...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
No results
What could be improved
No results
Helpful
May 25, 2023
Thank you for sharing your experience with Dr....Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
No results
What could be improved
No results
Helpful
Apr 21, 2023
Thank you for sharing your experience with Dr....Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
No results
What could be improved
No results
Helpful
Bob – Dec 01, 2022
Thank you for sharing your experience and...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Nov 16, 2022
Thank you for taking the time to share our...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Freda Post – Oct 27, 2022
Thank you for taking the time to provide us with...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Sep 15, 2022
Thank you for taking the time to provide your...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Aug 12, 2022
Thank you for sharing your experience with Dr....Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
John Cuomo – Jun 23, 2022
Thank you for taking the time to write a review....Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Patient77 – Jun 16, 2022
Thank you for providing your feedback. We...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Cecelia Torres – Jun 10, 2022
Thank you for taking the time to share your...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
May 05, 2022
Thank you for your feedback. We appreciate your...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mar 26, 2022
We love hearing your feedback; thank you for...Read More
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
Helpful
Sep 17, 2021
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Karla Boden – Sep 02, 2021
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Joe S. – Jul 29, 2021
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Remy Librinca – Apr 08, 2021
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dec 25, 2020
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Roselynn C Paglia – Nov 20, 2020
×Post a ResponseAre you Dr. Marc Zelkowitz, MD?

Leave a review

How was your experience with Dr. Zelkowitz?

Know Before You Go

About Me

biography

Dr. Marc Zelkowitz, MD is a nephrologist in Englewood, NJ and has over 15 years of experience in the medical field. Dr. Zelkowitz has extensive experience in Glomerulonephritis & Nephropathy. He graduated from Albert Einstein College of Medicine...read more

  • Nephrology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Albert Einstein College Of Medicine

    Medical School, 2007
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Internal Medicine
- 
Nephrology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Healthgrades Tips for Getting the Best Kidney Care

Locations

Practice

Bergen Kidney Center300 Grand Ave Ste 101 Englewood, NJ 07631
1

Practice

Office155 Bergen Blvd Fairview, NJ 07022
2

Practice

Office250 Old Hook Rd Ste 303B Westwood, NJ 07675
3
Pascack Community Services363 Old Hook Rd Westwood, NJ 07675
4

Affiliated Hospitals

  • Englewood Hospital

    350 Engle St
    Englewood, NJ 07631
    Recipient of 13
    hospital awards

    Surgical Care Excellence Award™ (2025, 2024)

    Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries

    View all awards

    How patients felt about the care they received at this hospital.

    81%
    Patients said they were given information about recovering at home

    3% lower than the national average

    77%
    Patients said that nurses always listened to them and explained things well

    2% higher than the national average

    View all patient feedback

  • Hackensack Meridian Health Pascack Valley Medical

    250 Old Hook Rd
    Westwood, NJ 07675
    Recipient of 3
    hospital awards

    How patients felt about the care they received at this hospital.

    81%
    Patients said they were given information about recovering at home

    3% lower than the national average

    77%
    Patients said that nurses always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality