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Dr. Mazen Mahjoub, MD

Dr. Mazen Mahjoub, MD

Cardiology*
35+ years of experience

Dr. Mazen Mahjoub, MD is a cardiologist in Warren, OH and has over 35 years of experience in the medical field. Dr. Mahjoub has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. He graduated from University of Aleppo School of Medicine in 1988. He is affiliated with medical facilities such as Mercy Health-St. Elizabeth Youngstown Hospital and Mercy Health-St. Joseph Warren Hospital. He is accepting new patients and telehealth appointments.

4.1 Star Rating
Based on 15 reviews 4.1 Star Rating (15 reviews)

Practice

9375 E Market St Ste 3 Warren, OH 44484
Telehealth available
(330) 392-0100

Hospital Highlight

Dr. Mahjoub is affiliated with Mercy Health-St. Joseph Warren Hospital Warren, a highly rated hospital.

Dr. Mahjoub is a Healthgrades Choice provider in Cardiology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • 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
    Patient Safety Excellence Award™ • See hospitals
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Dr. Mahjoub's Reviews

Likelihood to recommend Dr. Mahjoub

4.1

15 ratings, 5 with a written review
5 Star
73%
73%
4 Star
0%
0%
3 Star
7%
7%
2 Star
7%
7%
1 Star
13%
13%

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
  • 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
2 people found this helpful
Helpful
Alesia Laughlin – Jan 26, 2021
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What went well
No results
What could be improved
No results
3 people found this helpful
Helpful
Dale Osborn – Jan 10, 2020
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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
9 people found this helpful
Helpful
Bela (Bill) Laslo in HUBBARD, Ohio 44425 – Apr 03, 2018
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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
  • Long wait times
2 people found this helpful
Helpful
Cortland, OH – Jul 25, 2017
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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
9 people found this helpful
Helpful
Irene OConnell in Newton Falls, OH – Jan 08, 2016
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Leave a review

How was your experience with Dr. Mahjoub?

Know Before You Go

About Me

biography

Dr. Mazen Mahjoub, MD is a cardiologist in Warren, OH and has over 35 years of experience in the medical field. Dr. Mahjoub has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. He graduated from University of Aleppo...read more

  • Cardiology

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

  • University Of Aleppo School Of Medicine

    Medical School, 1988
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

  • English

  • Arabic

Dr. Mahjoub is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Focus on ATTR-CM

    Locations

    Practice

    Office9375 E Market St Ste 3 Warren, OH 44484
    1

    Affiliated Hospitals

    • Mercy Health-St. Joseph Warren Hospital

      667 Eastland Ave SE
      Warren, OH 44484
      Recipient of 1
      hospital award

      Patient Safety Excellence Award™ (2025)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

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

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      75%
      Patients said that doctors always listened to them and explained things well

      1% lower than the national average

      View all patient feedback

    • Mercy Health-St. Elizabeth Youngstown Hospital

      1044 Belmont Ave
      Youngstown, OH 44504
      Recipient of 42
      hospital awards

      America's 100 Best Hospitals Award™ (2025, 2024, 2023)

      Top 5% in the nation for consistently delivering clinical quality

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top 5% in the nation for consistently delivering clinical quality

      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

      73%
      Patients said that nurses always listened to them and explained things well

      2% lower than the national average

      View all patient feedback

    • Trumbull Regional Medical Center

      1350 E Market St
      Warren, OH 44483

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

      83%
      Patients said they were given information about recovering at home

      1% lower than the national average

      71%
      Patients said that doctors always listened to them and explained things well

      5% lower than the national average

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