JF
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Flannery, Colon & Rectal Surgeon (Proctologist) in Nashua, NH?
Dr. John Flannery, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Nashua, NH with 1 additional practice location. He is board certified. Dr. Flannery is fluent in English and Spanish, and is currently seeing new patients. Dr. Flannery’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Flannery’s office at (603) 577-3322.
What are Areas of Expertise for Dr. Flannery?
Dr. John Flannery, MD is a highly-rated, board-certified Colon & Rectal Surgeon (Proctologist) 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. Flannery empowers patients to confidently navigate their health journey, specializing in Anorectal Disorders, Colon Cancer, Colonoscopy, Minimally Invasive Surgery, and comprehensive wellness support. Serving the Nashua, NH community, Dr. Flannery is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Flannery board certified as a Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. John Flannery, MD is board certified by the American Board of Surgery
What languages does Dr. Flannery speak?
Dr. Flannery and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Flannery typically treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Flannery 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. Flannery. 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:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Second Degree Hemorrhoids
- Third Degree Hemorrhoids
- First Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
- Internal hemorrhoids
- Grade 1 hemorrhoids
- Mild hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K641: Second degree hemorrhoids
- K642: Third degree hemorrhoids
- K640: First degree hemorrhoids
- K648: Other hemorrhoids
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Other Anal and Rectal Condition
- Anal Disorder
- Rectal Disorder
- Proctitis
- Anal Disorders
- Rectal Disorders
ICD-10 Codes:
- K6289: Other specified diseases of anus and rectum
What procedures does a Colon & Rectal Surgeon (Proctologist) like Dr. Flannery typically perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Flannery 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. Flannery. 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:
- Colonoscopy with Polyp Removal
- Colonoscopy with Polyp/Tumor Removal
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Biopsy
- Colorectal Polyp Removal
- Hot Biopsy Colonoscopy
- Flexible colonoscopy with ablation
- Colon polyp removal
- Colon tumor destruction
- Therapeutic colonoscopy
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45384: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by hot biopsy forceps
- 45388: Colonoscopy, flexible; with ablation of tumor(s), polyp(s), or other lesion(s) (includes pre- and post-dilation and guide wire passage, when performed)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Hemorrhoid Removal by Heat
- Infrared Coagulation for Hemorrhoids
- Hemorrhoid Cautery
- Radiofrequency Hemorrhoid Treatment
CPT Codes:
- 46930: Destruction of internal hemorrhoid(s) by thermal energy (eg, infrared coagulation, cautery, radiofrequency)
Also known as:
- Colonoscopy with Injections
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
Does Dr. Flannery accept my insurance?
Dr. Flannery accepts most major insurance plans. Important: Please call our office at (603) 577-3322 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Flannery accept in Nashua, NH?
Dr. Flannery in Nashua, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
Point32Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Flannery's office located?
What is Dr. Flannery's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Flannery's National Provider Identifier (NPI) number is 1316996614.
What common questions do patients ask about Dr. Flannery?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Flannery
What is Dr. John Flannery's specialty?
Dr. Flannery is a Colon & Rectal Surgeon (Proctologist) near Nashua, NH.
What does a Colon & Rectal Surgeon (Proctologist) do?
A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders.
Is this Dr. John Flannery affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Flannery is affiliated with Southern New Hampshire 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 Colon & Rectal Surgeon (Proctologist)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Colon & Rectal Surgeon (Proctologist). 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 Flannery accepting new patients in Nashua, NH?
Yes, Dr. John Flannery is accepting new patients at this time.
Does Dr. John Flannery offer online booking?
Please contact Dr. Flannery's office at (603) 577-3322 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Flannery?
Please contact Dr. Flannery's office at (603) 577-3322 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Flannery have?
Dr. John Flannery is certified by the American Board of Surgery.
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