JM
38 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mellas, Nephrologist in Saint Louis, MO?
Dr. John Mellas, MD is a Nephrologist, who primarily practices in Saint Louis, MO with 1 additional practice location. He has been practicing for over 38 years and is board certified. Dr. Mellas graduated from University of Illinois College of Medicine and completed his residency at Univ Il Hosp & Cli, Internal Medicine. Dr. Mellas is fluent in English and Greek, Modern (1453-), and is currently seeing new patients. Dr. Mellas’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mellas’s office at (314) 842-9669.
Where did Dr. Mellas go to medical school and complete their residency?
Residency: Univ Il Hosp & Cli, Internal Medicine | University of Illinois College of Medicine at Chicago Program
Medical School: University Of Il Coll Of Med- Chicago Il | University of Illinois College of Medicine
Is Dr. Mellas board certified as a Nephrologist?
Yes, Dr. John Mellas, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mellas speak?
Dr. Mellas and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
What conditions does a Nephrologist like Dr. Mellas typically treat?
As a Nephrologist, Dr. Mellas 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. Mellas. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- End-Stage Kidney Disease
- Chronic Kidney Disease, Stage 3
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease, Stage 2 (Mild)
- Chronic Kidney Disease
- Chronic Kidney Disease Stage 5
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Mineral & Bone Disorder in Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
- CKD Stage 3
- Moderate Chronic Kidney Disease
- CKD Stage 4
- Severe Chronic Kidney Disease
- CKD Stage 2
- Mild Chronic Kidney Disease
- CKD
- Long-Term Kidney Disease
- CKD Stage 5
- End-Stage Renal Disease
ICD-10 Codes:
- N186: End stage renal disease
- N1830: Chronic kidney disease, stage 3 unspecified
- N184: Chronic kidney disease, stage 4 (severe)
- N182: Chronic kidney disease, stage 2 (mild)
- N189: Chronic kidney disease, unspecified
- N185: Chronic kidney disease, stage 5
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:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
What procedures does a Nephrologist like Dr. Mellas typically perform?
As a Nephrologist, procedures performed by Dr. John Mellas may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
Please contact Dr. Mellas' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Mellas accept my insurance?
Dr. Mellas accepts most major insurance plans. Important: Please call our office at (314) 842-9669 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mellas accept in Saint Louis, MO?
Dr. Mellas in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Essence Healthcare
Humana
Medicare
State of Illinois
Unknown
View All Insurances
Where is Dr. Mellas' office located?
Dr. John Mellas' Primary Practice
10004 Kennerly Rd Ste 374B
Saint Louis, MO 63128
(314) 842-9669
What is Dr. Mellas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mellas's National Provider Identifier (NPI) number is 1497712079.
What common questions do patients ask about Dr. Mellas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mellas
What is Dr. John Mellas's specialty?
Dr. Mellas is a Nephrologist near Saint Louis, MO.
What does a Nephrologist do?
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.
Is this Dr. John Mellas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mellas is affiliated with Northwestern Memorial Hospital, Ssm Health St. Clare Hospital - Fenton, Missouri Baptist Medical Center, Mercy Hospital St. Louis 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
When to see a Nephrologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Nephrologist. Explore 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 Mellas accepting new patients in Saint Louis, MO?
Yes, Dr. John Mellas is accepting new patients at this time.
Does Dr. John Mellas offer online booking?
Please contact Dr. Mellas's office at (314) 842-9669 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Mellas?
Please contact Dr. Mellas's office at (314) 842-9669 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Mellas have?
Dr. John Mellas is certified by the American Board of Internal Medicine.
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