JG
27 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gemery, Vascular & Interventional Radiologist in Lebanon, NH?
Dr. John Gemery is a Vascular & Interventional Radiologist, who primarily practices in Lebanon, NH. He has been practicing for over 27 years and is board certified. Dr. Gemery graduated from University of Vermont, College of Medicine, Burlington. Dr. Gemery is fluent in English, German, and Polish, and is currently seeing new patients. Dr. Gemery’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gemery’s office at (603) 650-5000.
What are Areas of Expertise for Dr. Gemery?
Dr. John Gemery is a highly-rated, board-certified Vascular & Interventional Radiologist 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. Gemery empowers patients to confidently navigate their health journey, specializing in Angiogram, Chemoembolization & Tumor Ablation, Liver Cancer/Radioembolization, and comprehensive wellness support. Serving the Lebanon, NH community, Dr. Gemery is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Gemery go to medical school and complete their residency?
Medical School: University of Vermont, College of Medicine, Burlington
Is Dr. Gemery board certified as a Vascular & Interventional Radiologist?
Yes, Dr. John Gemery is board certified by the American Board of Radiology
What languages does Dr. Gemery speak?
Dr. Gemery and their clinical team can communicate with patients in the following languages:
English
German
Polish
What conditions does a Vascular & Interventional Radiologist like Dr. Gemery typically treat?
As a Vascular & Interventional Radiologist, Dr. Gemery 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. Gemery. 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:
- Surgical Drain Change or Removal
- Wounds and Injuries
- Drain removal after surgery
- Post-operative drain care
- Changing surgical drains
ICD-10 Codes:
- Z4803: Encounter for change or removal of drains
Also known as:
- Vascular Access Device Management
- Vascular Access Care
- Port Management
- Catheter Care
ICD-10 Codes:
- Z452: Encounter for adjustment and management of vascular access device
Also known as:
- Urinary Device Fitting and Adjustment
- Urological Device Fitting
- Bladder Device Adjustment
- Catheter Fitting
ICD-10 Codes:
- Z466: Encounter for fitting and adjustment of urinary device
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
Also known as:
- Pleural Effusion
- Pleural Disorder
- Fluid in lungs
- Water on the lung
- Fluid around lungs
ICD-10 Codes:
- J90: Pleural effusion, not elsewhere classified
Also known as:
- Artificial Opening Care
- Ostomy
- Stoma Management
- Surgical Opening Care
- Diversion Care
ICD-10 Codes:
- Z438: Encounter for attention to other artificial openings
Also known as:
- Fluid in Abdomen
- Liver Disease
- Ascites
- Abdominal fluid buildup
- Peritoneal fluid
ICD-10 Codes:
- R188: Other ascites
What procedures does a Vascular & Interventional Radiologist like Dr. Gemery typically perform?
As a Vascular & Interventional Radiologist, Dr. Gemery 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. Gemery. 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:
- Contrast Injection for Abscess/Cyst Assessment
- Drainage Catheter Contrast Study
- Abscess Imaging
- Cystogram via Drain
CPT Codes:
- 49424: Contrast injection for assessment of abscess or cyst via previously placed drainage catheter or tube (separate procedure)
Also known as:
- Abdominal Fluid Drainage with Imaging Guidance
- Guided Abdominal Paracentesis
- Ascites Drainage with Ultrasound
- Fluid Removal from Belly
CPT Codes:
- 49083: Abdominal paracentesis (diagnostic or therapeutic); with imaging guidance
Also known as:
- Inserting a Long-Term IV Port (Central Line)
- Tunneled central venous catheter insertion
- Subcutaneous port placement
- Central line with port
CPT Codes:
- 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older
Also known as:
- Tunneled Central Venous Catheter Removal
- Central Line Explant
- Port-a-Cath Removal
- Implantable Venous Access Device Removal
- Tunneled Catheter Extraction
CPT Codes:
- 36590: Removal of tunneled central venous access device, with subcutaneous port or pump, central or peripheral insertion
Also known as:
- Liver Biopsy (Needle)
- Lung or Chest Biopsy
- Biopsy
- Percutaneous liver biopsy
- Needle liver sample
- Liver tissue biopsy
- Liver needle aspiration
- Percutaneous lung biopsy
- Mediastinum core needle biopsy
- Image-guided lung biopsy
CPT Codes:
- 47000: Biopsy of liver, needle; percutaneous
- 32408: Core needle biopsy, lung or mediastinum, percutaneous, including imaging guidance, when performed
Also known as:
- Exchange of Kidney Drainage Catheter
- Nephrostomy tube exchange
- Percutaneous nephrostomy catheter change
- Kidney drainage tube replacement
- Nephrostogram with catheter exchange
CPT Codes:
- 50435: Exchange nephrostomy catheter, percutaneous, including diagnostic nephrostogram and/or ureterogram when performed, imaging guidance (eg, ultrasound and/or fluoroscopy) and all associated radiological supervision and interpretation
Does Dr. Gemery accept my insurance?
Dr. Gemery accepts most major insurance plans. Important: Please call our office at (603) 650-5000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gemery accept in Lebanon, NH?
Dr. Gemery in Lebanon, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Blue Cross Blue Shield of Michigan
Centene Corporation
Cigna Group
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
State of Vermont
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Gemery's office located?
What is Dr. Gemery's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gemery's National Provider Identifier (NPI) number is 1811921836.
What common questions do patients ask about Dr. Gemery?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gemery
What is Dr. John Gemery's specialty?
Dr. Gemery is a Vascular & Interventional Radiologist near Lebanon, NH.
What does a Vascular & Interventional Radiologist do?
A vascular and interventional radiologist is responsible to diagnose and treat diseases using various imaging modalities, including fluoroscopy, digital radiography, computed tomography, sonography, and magnetic resonance imaging.
Is this Dr. John Gemery affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gemery 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 Vascular & Interventional Radiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Vascular & Interventional Radiologist. 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 Gemery accepting new patients in Lebanon, NH?
Yes, Dr. John Gemery is accepting new patients at this time.
Does Dr. John Gemery offer online booking?
Please contact Dr. Gemery's office at (603) 650-5000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Gemery?
Please contact Dr. Gemery's office at (603) 650-5000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Gemery have?
Dr. John Gemery is certified by the American Board of Radiology.
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