Summary

Dr. Fleszler graduated from the Universidad Central De Venezuela Escuela De Medicina Luis Razetti in 1999. He works in Phillipsburg, NJ and 11 other locations and specializes in Nephrology and Internal Medicine. Dr. Fleszler is affiliated with Saint Lukes Hospital Easton Campus, Lehigh Valley Hospital Muhlenberg, Lehigh Valley Hospital Cedar Crest, Lehigh Valley Hospital Schuylkill East Norwegian Street, Lehigh Valley Hospital Pocono, Crozer Chester Medical Center, Saint Lukes Warren Hospital, Saint Lukes Sacred Heart Campus, Saint Lukes Hospital Lehighton Campus and SAINT LUKES CARBON CAMPUS.

Quick Facts

  • accepting new patients
  • 5
  • 27 years of experience
  • speaks Spanish, Arabic
  • Albert Einstein Healthcare Network
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 10 hospital affiliations
  • 13 office locations
  • Male

Office Locations

Dr. Frederick Sebastian Fleszler has 13 locations

Valley Kidney Specialists Phillipsburg

471 Center StPhillipsburg, NJ 08865
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Fresenius Kidney Care Whitehall

1320 Mickley RdWhitehall, PA 18052
Mon5:30 am - 6:30 pm
TueClosed
Wed5:30 am - 6:30 pm
ThuClosed
Fri5:30 am - 6:30 pm
SatClosed
SunClosed

Valley Kidney Specialists Wind Gap

525 E West StWind Gap, PA 18091
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Crozer Chester Medical Center

1 Medical Center BlvdChester, PA 19013

Lehigh Valley Hospital Cedar Crest

1200 S Cedar Crest BlvdAllentown, PA 18103

Saint Lukes Hospital Lehighton Campus

211 N 12th StLehighton, PA 18235

Valley Kidney Specialists

168 S Sgt Stanley Hoffman BlvdLehighton, PA 18235
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Valley Kidney Specialists Bethlehem

2014 CITY LINE RD STE 103BETHLEHEM, PA 18017
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Saint Lukes Warren Hospital

185 Roseberry StPhillipsburg, NJ 08865

Lehigh Valley Hospital Pocono

206 E Brown StEast Stroudsburg, PA 18301

Valley Kidney Specialists Pottsville

278 INDUSTRIAL PARK RD STE BSAINT CLAIR, PA 17970
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Frederick Sebastian Fleszler, MD
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Dr. Frederick Sebastian Fleszler, MDDr. Marissa Lara Ambron, DODr. Brett Adam Carestia, DODr. Christopher Shaw, MD
NephrologyInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
27 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Arabic Speaks English, Spanish Speaks English Speaks Spanish, English
Phillipsburg , NJBethlehem , PAEast Stroudsburg , PABethlehem , PA
Med School: Universidad Central De Venezuela Escuela De Medicina Luis Razetti Med School: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Current Profile
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Insurance Plans Accepted by Dr. Frederick Sebastian Fleszler

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Frederick Sebastian Fleszler has the following 2 specialties

Specialty Expertise

Dr. Frederick Sebastian Fleszler has the following 10 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Infectious Disease
  • Internal Medicine
  • Kidney Biopsy
  • Urinalysis

Certifications, License, & Education

27 Years Experience

MEDICAL LICENSE

Medical Doctor, Pennsylvania, 2026, Active
Medical Doctor, New Jersey, 2027, Active

EDUCATION & TRAINING

Residency

Albert Einstein Healthcare Network

Medical School

Universidad Central De Venezuela Escuela De Medicina Luis RazettiGraduated in 1999

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Frequently Asked Questions

Where is Dr. Frederick Fleszler's office located?
Dr. Frederick Fleszler's office is located at 471 Center St, Phillipsburg, NJ, 08865.
How can I make an appointment with Dr. Frederick Fleszler?
You can find contact information for Dr. Frederick Fleszler here on Vitals.
Is Dr. Frederick Fleszler accepting new patients?
Dr. Frederick Fleszler is accepting new patients on Vitals. View Dr. Frederick Fleszler's profile on Vitals to make an appointment.
Which hospitals is Dr. Frederick Fleszler affiliated with?
Dr. Frederick Fleszler is affiliated with Saint Lukes Hospital Easton Campus, Lehigh Valley Hospital Muhlenberg, Lehigh Valley Hospital Cedar Crest, Lehigh Valley Hospital Schuylkill East Norwegian Street, Lehigh Valley Hospital Pocono, Crozer Chester Medical Center, Saint Lukes Warren Hospital, Saint Lukes Sacred Heart Campus, Saint Lukes Hospital Lehighton Campus, and SAINT LUKES CARBON CAMPUS.
What languages does Dr. Frederick Fleszler speak?
Dr. Frederick Fleszler speaks Spanish and Arabic.

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