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Dr. Frederick Fleszler, MD

Dr. Frederick Fleszler, MD

Nephrology*
25+ years of experience

Dr. Frederick Fleszler, MD is a nephrologist in Bethlehem, PA and has over 25 years of experience in the medical field. He graduated from Universidad Central De Venezuela--Luis Razetti, Escuela De Medicine Luis Razetti in 1999. He is affiliated with medical facilities such as St. Luke's Hospital-Bethlehem Campus and Lehigh Valley Hospital-Cedar Crest. He is accepting new patients and telehealth appointments.

Practice

2014 City Line Rd Ste 103 Bethlehem, PA 18017
Telehealth available

Make an Appointment

(610) 432-4529

Hospital Highlight

Dr. Fleszler is affiliated with St. Luke's Hospital-Bethlehem Campus Bethlehem, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Fleszler specializes in the areas of Internal Medicine & Nephrology. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Fleszler's Reviews

Know Before You Go

About Me

care philosophy

Our commitment is to fulfill renal needs tailored to our patients and their families by providing excellence through compassionate and patient-centered care.

  • Nephrology

*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 Medical Center

    Fellowship Hospital, 2006

  • Albert Einstein Medical Center

    Residency Hospital, 2004

  • Albert Einstein College Of Medicine

    Internship Hospital, 2002

  • Universidad Central De Venezuela--luis Razetti, Escuela De Medicine Luis Razetti

    Medical School, 1999
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.

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  • English

  • French

  • Spanish

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Locations

Practice

Kidney Care Specialists LLC2014 City Line Rd Ste 103 Bethlehem, PA 18017
1

Practice

Fresenius Medical Care Phillipsburg471 Center St Phillipsburg, NJ 08865
2

Practice

Office1230 S Cedar Crest Blvd Ste 304 Allentown, PA 18103
3

Affiliated Hospitals

  • St. Luke's Hospital-Bethlehem Campus

    801 Ostrum St
    Bethlehem, PA 18015
    Recipient of 45
    hospital awards

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

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

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

    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.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

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

    1% higher than the national average

    View all patient feedback

  • Lehigh Valley Hospital-Cedar Crest

    1200 S Cedar Crest Blvd
    Allentown, PA 18103
    Recipient of 13
    hospital awards

    America's 250 Best Hospitals Award™ (2025)

    Top 5% in the nation for consistently delivering clinical quality

    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

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

    1% higher than the national average

    View all patient feedback

  • Lehigh Valley Hospital Pocono

    206 E Brown St
    East Stroudsburg, PA 18301
    Recipient of 1
    hospital award

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

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality