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Dr. John Maesaka, MD

Nephrology* Age 89
Dr. John Maesaka, MD
5.0 (3 Ratings)
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Dr. John Maesaka, MD is a Nephrologist in Mineola, NY.
Dr. John Maesaka, MD
5.0 (3 Ratings)
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Dr. John Maesaka, MD

Nephrology* Age 89
Mineola, NY
Accepting new patients
Dr. John Maesaka, MD is a Nephrologist in Mineola, NY.

About

Dr. John Maesaka, MD is a Nephrologist in Mineola, NY. Dr. Maesaka currently practices at Practice and are affiliated with NYU Langone Hospital-Long Island, NYU Langone Hospitals and Mercy Medical Center. Dr. Maesaka has experience treating conditions like Chronic Kidney Disease Stage I among other conditions at varying frequencies. At present, Dr. Maesaka received an average rating of 5.0/5 from patients and has been reviewed 3 times. Dr. Maesaka's office accepts new patients. Dr. Maesaka is board certified in Internal Medicine and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Chronic Kidney Disease Stage I
Chronic Kidney Diseases
Hypertension
Chronic Kidney Disease Stage I
Chronic Kidney Diseases
Hypertension
Acute Kidney Failure
Chronic Kidney Disease Stage II
Chronic Kidney Disease Stage III
Chronic Kidney Disease Stage IV
Diabetes With Renal Manifestations
Hyperkalemia
Hyposmolality and Hyponatremia
Kidney Stones
Magnesium Metabolism Disorders
Mineral Metabolism Disorders
Proteinuria
Acidosis
  • View other providers who treat Acidosis
Acute Glomerulonephritis
Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Calcium Metabolism Disorders
Chronic Glomerulonephritis
Chronic Kidney Disease Stage V
Chronic Nephritic Syndrome
Congenital Anomalies of Kidney
Congenital Cystic Kidney Disease
Congenital Medullary Cystic Kidney Disease
Congenital Polycystic Kidney Disease
Congenital Renal Agenesis and Dysgenesis
Dehydration
End-Stage Renal Disease
Gout
  • View other providers who treat Gout
Henoch–Schönlein Purpura (HSP)
Hepatitis B - Immune Response
Hydronephrosis
Hypercalcemia
Hyperparathyroidism
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Hypotension (Excluding Maternal)
Kidney Infection
Limb Swelling Caused by Fluid Overload
Nephritis and Nephropathy
Nephrotic Syndrome
Parathyroid (Gland) Disease
Phosphorus Metabolism Disorders
Renal Hyperparathyroidism
Renal Osteodystrophy
Secondary Renovascular Hypertension
Systemic Vasculitis
Traumatic Acute Kidney Injury
Vasculitis
Vitamin D Deficiency
Wegener's Granulomatosis
End-Stage Renal Disease Related Services
Hemodialysis
Kidney Transplant Evaluation
Living Kidney Donor Evaluation
Peritoneal Dialysis
Plasmapheresis
Renal Scan
Ultrasound
Ultrasound, Kidney

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Care PPO
  • National (BlueCard) PPO
    Empire (Select Network)-NY POS
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Blue Card PPO
  • Choice Plus POS II
  • HealthyBlue Advantage
  • Open Access Plus
  • First Health (Coventry Health Care) PPO
  • MultiPlan PPO

Locations

  1. 1 Winthrop Nephrology Associates PC
    200 Old Country Rd Ste 135, Mineola, NY 11501
  2. 2 Winthrop Neuroscience Associates
    200 Old Country Rd Ste 370, Mineola, NY 11501

Patient Satisfaction

Likelihood to recommend Dr. Maesaka
5.0
Based on 3 Reviews
5 Stars (3)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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How likely are you to recommend Dr. Maesaka?

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Patient Reviews
Sep 04, 2023
Dr. Maesaka is very friendly, extremely knowledgeable, and thorough. He spent >1 hour with me in our visit, answered all my questions, and gave me a second opinion on my BP that was accurate.
— Sep 04, 2023
See more reviews on Healthgrades
Photo: Dr. John Maesaka, MD
How would you rate your experience with Dr. John Maesaka, MD?
  • Likelihood of recommending Dr. Maesaka to family and friends

Dr. Maesaka's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Maesaka

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Nephrology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Board Certifications

Board Certifications
  • Internal Medicine and Nephrology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Barnes - Jewish Hospital
    1962
Internship

Residency

Residency Hospital
  • Barnes - Jewish Hospital|Mount Sinai Hospital
    1963
Residency Hospital

Fellowship

Fellowship Hospital
  • Mount Sinai Hospital
    1963
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Maesaka communicate via email?
No responses yet.
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Does Dr. Maesaka offer telehealth services or virtual visits?
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Does Dr. Maesaka offer an online patient portal?
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Does Dr. Maesaka have free onsite parking?
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Does Dr. Maesaka offer weekend visits?
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Does Dr. Maesaka offer evening visits?
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Does Dr. Maesaka specialize in working with children or adolescents?
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Does Dr. Maesaka specialize in working with seniors?
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Does Dr. Maesaka specialize in couples therapy?
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Does Dr. Maesaka specialize in working with LGBTQ+ community?
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Does Dr. Maesaka accept insurance?
No responses yet.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Maesaka, MD. To arrange an appointment, call the number on Dr. Maesaka's profile.

Dr. Maesaka frequently treats the following conditions: Chronic Kidney Disease Stage I. See more on Sharecare.

Dr. John Maesaka, MD is affiliated with NYU Langone Hospital-Long Island, NYU Langone Hospitals and Mercy Medical Center.

Yes, Dr. John Maesaka, MD holds board certification in Internal Medicine and Nephrology.

Hospital Affiliations

  • NYU Langone Hospital-Long Island

    259 1st St, Mineola, NY

  • NYU Langone Hospitals

    550 1st Ave, New York, NY

  • Mercy Medical Center

    1000 N Village Ave, Rockville Centre, NY