41 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Maynard, Nephrologist in Rockford, IL?
Dr. John Maynard, MD is a Nephrologist, who primarily practices in Rockford, IL with 2 additional practice locations. He has been practicing for over 41 years and is board certified by the American Board of Internal Medicine. Dr. Maynard graduated from University of Illinois College of Medicine and completed his residency at Henry Ford Hosp, Nephrology; Henry Ford Hosp, Internal Medicine. Dr. Maynard is fluent in English and Spanish, and is currently seeing new patients. Dr. Maynard’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maynard’s office at (815) 227-8300.
Where did Dr. Maynard go to medical school and complete their residency?
Residency: Henry Ford Hosp, Nephrology; Henry Ford Hosp, Internal Medicine | Henry Ford Hospital Program
Medical School: University Of Il Coll Of Med- Chicago Il | University of Illinois College of Medicine
Is Dr. Maynard board certified in Nephrologist?
Yes, Dr. John Maynard, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Maynard speak?
Dr. Maynard and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Maynard treat?
As a Nephrologist, Dr. Maynard diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Maynard. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- End-Stage Kidney Disease
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease from High Blood Pressure
- Chronic Kidney Disease, Stage 2 (Mild)
- Chronic Kidney Disease Stage 5
- Chronic Kidney Disease, Stage 1
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Chronic Kidney Disease
- High Blood Pressure
- ESRD
- End-Stage Renal Failure
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 4
- Severe Chronic Kidney Disease
- CKD Stage 3a
- Hypertensive Chronic Kidney Disease
- High Blood Pressure Kidney Disease
- Hypertension-Related Kidney Disease
- CKD Stage 2
- Mild Chronic Kidney Disease
- CKD Stage 5
- End-Stage Renal Disease
- CKD Stage 1
- Early Chronic Kidney Disease
ICD-10 Codes:
- N186: End stage renal disease
- N1832: Chronic kidney disease, stage 3b
- N184: Chronic kidney disease, stage 4 (severe)
- N1831: Chronic kidney disease, stage 3a
- I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
- N182: Chronic kidney disease, stage 2 (mild)
- N185: Chronic kidney disease, stage 5
- N181: Chronic kidney disease, stage 1
Also known as:
- Dialysis Dependence
- Dialysis
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Kidney Dialysis
- Renal Replacement Therapy
- On Dialysis
ICD-10 Codes:
- Z992: Dependence on renal dialysis
Also known as:
- Kidney Scarring
- Kidney Disease
- Renal Sclerosis
- Hardening of the Kidneys
ICD-10 Codes:
- N269: Renal sclerosis, unspecified
Also known as:
- Type 2 Diabetes with Chronic Kidney Disease
- Diabetes Type 2
- Diabetic Kidney Problems
- Type 2 diabetes
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
ICD-10 Codes:
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Narrowing of other blood vessel devices
- Other vascular device blockage
- Blood vessel implant narrowing
- Vascular graft stenosis
- Prosthetic vascular device blockage
ICD-10 Codes:
- T82858A: Stenosis of other vascular prosthetic devices, implants and grafts, initial encounter
Also known as:
- Secondary Hyperparathyroidism
- Parathyroid Disorder
- Hyperparathyroidism from Other Conditions
- Acquired Hyperparathyroidism
- Non-Primary Hyperparathyroidism
ICD-10 Codes:
- E211: Secondary hyperparathyroidism, not elsewhere classified
Which procedures does Dr. Maynard perform as a Nephrologist?
As a Nephrologist, procedures performed by a Dr. John Maynard may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
For detailed information, please contact Dr. Maynard's office.
Does Dr. Maynard accept my insurance?
Dr. Maynard accepts most major insurance plans. Important: Please call our office at (815) 227-8300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Maynard accept in Rockford, IL?
Dr. Maynard in Rockford, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Express Scripts
Humana
Medicare
Molina
Other Provider Networks
State of Illinois
UnitedHealthcare
View All Insurances
Where is Dr. Maynard's office located?
What is Dr. Maynard's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Maynard's National Provider Identifier (NPI) number is 1730180878.
What common questions do patients ask about Dr. Maynard?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Maynard
What is Dr. John Maynard's specialty?
Dr. Maynard is a Nephrologist near Rockford, IL. An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation. Contact Dr. Maynard to book an appointment today.
Is this Dr. John Maynard affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Maynard is affiliated with Uw Health Swedishamerican Hospital, Osf Healthcare Saint Anthony Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Nephrologist?
Explore Nephrologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Maynard accepting new patients in Rockford, IL?
Yes, Dr. John Maynard is accepting new patients at this time.
Does Dr. John Maynard offer online booking?
Please contact Dr. Maynard's office at (815) 227-8300 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Maynard?
Please contact Dr. Maynard's office at (815) 227-8300 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Maynard have?
Dr. John Maynard is certified by the American Board of Internal Medicine.
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