Summary

NYU Langone nephrologist Dr. John Maesaka translates research into clinical treatments for people with kidney diseases.

Quick Facts

  • accepting new patients
  • 5
  • 65 years of experience
  • 5 insurance plans accepted
  • speaks English, Spanish
  • Mount Sinai Medical Center
  • 3 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

NYU Langone Nephrology Associates—Mineola

200 Old Country Rd Ste 370Mineola, NY 11501

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John K. Maesaka, MD
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John K. Maesaka, MDDr. Qais Al-Awqati, MDDr. Samriti Dogra, MDDr. Eric C Siddall, MD
NephrologyNephrologyNephrologyNephrology
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
65 Years of Experience 64 Years of Experience 19 Years of Experience 21 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks Spanish, English Speaks English, Spanish
Mineola , NYNew York , NYNew York , NYNew York , NY
Med School: Boston University School Of Medicine Med School: University Of Baghdad College Of Medicine Med School: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE Med School: Suny Upstate Medical University Alan And Marlene Norton Coll Of Med
Current Profile
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Insurance Plans Accepted by John K. Maesaka

  • Accepts Medicare
  • Aetna HMO
  • Aetna Indemnity
  • Aetna Medicare
  • Local 1199 - NYU Hospital Member Choice
  • Local 1199 PPO

Medical Specialties

John K. Maesaka has the following 2 specialties

Specialty Expertise

John K. Maesaka has the following 9 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Kidney Biopsy
  • Nephrologist
  • Peritoneal Dialysis
  • Urinalysis

Certifications, License, & Education

65 Years Experience

John K. Maesaka holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Mount Sinai Medical Center.

Medical School

Graduated from Boston University School Of Medicine in 1961.

NPI Number

John K. Maesaka's NPI number is 1417911686.

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Frequently Asked Questions

Does John Maesaka accept virtual/telehealth appointments?
John Maesaka has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is John Maesaka's office located?
John Maesaka's office is located at 200 Old Country Rd Ste 370, Mineola, NY, 11501.
Which hospitals is John Maesaka affiliated with?
John Maesaka is affiliated with Nyu Langone Hospital Long Island.
Does John Maesaka accept my insurance?
You can see the insurance plans that John Maesaka accepts on their Vitals profile.
How can I make an appointment with John Maesaka?
You can find contact information for John Maesaka here on Vitals.

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