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Dr. Marissa Defreitas, MD

Pediatric Nephrology* Age 42
Dr. Marissa Defreitas, MD

Offers telehealth

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Dr. Marissa Defreitas, MD is a Pediatric Nephrologist in Boca Raton, FL.
Dr. Marissa Defreitas, MD
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Dr. Marissa Defreitas, MD

Pediatric Nephrology* Age 42
Boca Raton, FL
Accepting new patients
16 years of experience

Offers telehealth

Dr. Marissa Defreitas, MD is a Pediatric Nephrologist in Boca Raton, FL.

About

Dr. Defreitas graduated from University of Chicago Pritzker School of Medicine. Dr. Marissa Defreitas, MD is a Pediatric Nephrologist in Boca Raton, FL and has 16 years experience. Dr. Defreitas currently practices at UHealth Boca Raton and are affiliated with Jackson Memorial Hospital. Dr. Defreitas' office accepts new patients and telehealth appointments. Dr. Defreitas also speaks Spanish. Dr. Defreitas is board certified in Pediatric Nephrology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Compare with other Pediatric Nephrologists

Compare Dr. Defreitas with our nearby Pediatric Nephrologists at Joe Dimaggio Children's Hospital
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These providers are on the medical staff of Joe Dimaggio Children's Hospital
These providers are on the medical staff of Joe Dimaggio Children's Hospital.
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Experience Check

Enter a condition or procedure
Secondary Renovascular Hypertension
Chronic Kidney Diseases
Dehydration
Secondary Renovascular Hypertension
Chronic Kidney Diseases
Dehydration
Secondary Renovascular Hypertension
Chronic Kidney Diseases
Dehydration
Acidosis
  • View other providers who treat Acidosis
Acute Kidney Failure
Acute Kidney Infection
Acute Nephritic Syndrome
Alkalosis
Asthma
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Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Calcium Metabolism Disorders
Chronic Kidney Disease Stage II
Chronic Kidney Disease Stage III
Chronic Kidney Disease Stage IV
Classic Polyarteritis Nodosa
Congenital Anomalies of Kidney
Congenital Cystic Kidney Disease
Congenital Obstruction of Ureterovesical Junction
Congenital Renal Dysplasia
Diabetes Insipidus
Diabetes With Renal Manifestations
End-Stage Renal Disease
Hydronephrosis
Hypercalcemia
Hyperkalemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension (Excluding Maternal)
Kidney Hypertrophy
Kidney Infection
Kidney Stones
Magnesium Metabolism Disorders
Mineral Metabolism Disorders
Nephritis and Nephropathy
Nephrogenic Diabetes Insipidus
Nephrotic Syndrome
Phosphorus Metabolism Disorders
Pneumonia
Proteinuria
Pyonephrosis
Renal Hyperparathyroidism
Renal Osteodystrophy
Small Kidney
Systemic Vasculitis
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, Kidney

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Blue Preferred Patient Care PPO
  • Preferred Patient Care
  • First Health (Coventry Health Care) PPO
  • Focus - Small Employer Groups
    Empower - Small Employer Groups
    Engage (large group) HMO
  • Nexus Open Access
    Medica Choice
    Navigate POS
    Options PPO
    Choice Plus POS
    Navigate HMO
  • HMO Premier HMO
    Choice Care PPO
    Choice POS
    Preferred PPO
    Select HMO
    Choice Care Network PPO
    National POS
  • BlueOptions HMO
    myBlue EPO
    SimplyBlue HMO
  • SureFit South Florida
    Cigna PPO
    Open Access Plus
  • Open Choice PPO
    Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access) POS
    Aetna
    Elect Choice (Open Access) EPO
  • Blue Choice HMO
  • Blue Card High Performance Network HPN
    Blue Card PPO

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Dr. Defreitas' Office & Staff

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Defreitas?
Call now to make an appointment
(561) 455-3627

About Me

Languages Spoken
Spanish
Languages Spoken
Specialties*
Pediatric 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

Education

Medical Education
  • University of Chicago Pritzker School of Medicine
    2009
Medical Education

Board Certifications

Board Certifications
  • Pediatric Nephrology and Pediatrics
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.
Common Questions and Answers
Responses are sourced directly from patients.
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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. Marissa Defreitas, MD. To arrange an appointment, call the number on Dr. Defreitas' profile.

Dr. Marissa Defreitas, MD is affiliated with Jackson Memorial Hospital.

Yes, Dr. Marissa Defreitas, MD holds board certification in Pediatric Nephrology and Pediatrics.

Hospital Affiliations

  • Jackson Memorial Hospital

    1611 NW 12th Ave, Miami, FL