CB
30 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Block, Nephrologist in Lebanon, NH?
Dr. Clay Block, MD is a Nephrologist, who primarily practices in Lebanon, NH with 1 additional practice location. He has been practicing for over 30 years and is board certified. Dr. Block graduated from University of California and completed his residency at Univ Of Nc Hosps, Nephrology; Univ Of Nc Hosps, Internal Medicine. Dr. Block is fluent in English, and is currently seeing new patients. Dr. Block’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Block’s office at (603) 653-6181.
What are Areas of Expertise for Dr. Block?
Dr. Clay Block, MD is a highly-rated, board-certified Nephrologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Block empowers patients to confidently navigate their health journey, specializing in Hypertension, and comprehensive wellness support. Serving the Lebanon, NH community, Dr. Block is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Block go to medical school and complete their residency?
Residency: Univ Of Nc Hosps, Nephrology; Univ Of Nc Hosps, Internal Medicine | University Of Nc Hosps | University of North Carolina Hospitals Program
Medical School: University of Ca, San Francisco, Sch of Med, San Francisco Ca | University of California
Is Dr. Block board certified as a Nephrologist?
Yes, Dr. Clay Block, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Block speak?
Dr. Block and their clinical team can communicate with patients in the following languages:
English
What conditions does a Nephrologist like Dr. Block typically treat?
As a Nephrologist, Dr. Block 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. Block. 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 4 (Severe)
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease Stage 5
- Chronic Kidney Disease
- 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 4
- Severe Chronic Kidney Disease
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 5
- End-Stage Renal Disease
- CKD
- Long-Term Kidney Disease
ICD-10 Codes:
- N186: End stage renal disease
- N184: Chronic kidney disease, stage 4 (severe)
- N1832: Chronic kidney disease, stage 3b
- N185: Chronic kidney disease, stage 5
- N189: Chronic kidney disease, unspecified
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
What procedures does a Nephrologist like Dr. Block typically perform?
As a Nephrologist, Dr. Block performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Block. 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:
- Kidney Biopsy
- Renal biopsy
- Percutaneous kidney biopsy
- Needle kidney biopsy
CPT Codes:
- 50200: Renal biopsy; percutaneous, by trocar or needle
Does Dr. Block accept my insurance?
Dr. Block accepts most major insurance plans. Important: Please call our office at (603) 653-6181 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Block accept in Lebanon, NH?
Dr. Block in Lebanon, NH 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)
Federal government of the United States
Medicare
State of Vermont
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Block's office located?
What is Dr. Block's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Block's National Provider Identifier (NPI) number is 1962593608.
What common questions do patients ask about Dr. Block?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Block
What is Dr. Clay Block's specialty?
Dr. Block is a Nephrologist near Lebanon, NH.
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. Clay Block affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Block is affiliated with Dartmouth Hitchcock Medical Center which is a Castle Connolly Top Hospital. 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 Clay Block accepting new patients in Lebanon, NH?
Yes, Dr. Clay Block is accepting new patients at this time.
Does Dr. Clay Block offer online booking?
Please contact Dr. Block's office at (603) 653-6181 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Clay Block?
Please contact Dr. Block's office at (603) 653-6181 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Clay Block have?
Dr. Clay Block is certified by the American Board of Internal Medicine.
Other Nephrologist Near Lebanon, NH
EB
Nephrologist
Dr. Elizabeth Brant, MD is a Nephrologist, who primarily practices in Lebanon, NH. She is board certified.
Lebanon, NH
EF
Pediatric Nephrologist
Dr. Elizabeth Ferrara, MD is a Pediatric Nephrologist, who primarily practices in Lebanon, NH. She has been practicing for over 24 years.
Lebanon, NH

Nephrologist
Dr. Brian Remillard, MD is a Nephrologist, who primarily practices in Lebanon, NH with 2 additional practice locations. He is board certified.
Lebanon, NH