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Dr. Theresa Ruddy, MD
Oneida, NY
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ruddy, Colon & Rectal Surgeon (Proctologist) in Oneida, NY?
Dr. Theresa Ruddy, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Oneida, NY with 1 additional practice location. She is board certified. Dr. Ruddy is fluent in English and Spanish, and is currently seeing new patients. Dr. Ruddy’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ruddy’s office at (315) 363-8800.
Is Dr. Ruddy board certified as a Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. Theresa Ruddy, MD is board certified by the American Board of Surgery
What languages does Dr. Ruddy speak?
Dr. Ruddy and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Ruddy typically treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Ruddy 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. Ruddy. 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
- Hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
ICD-10 Codes:
- K641: Second degree hemorrhoids
- K642: Third degree hemorrhoids
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
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. Ruddy typically perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Ruddy 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. Ruddy. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy with Hemorrhoid Ligation
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Hemorrhoid Banding
- Colon Exam with Ligation
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45398: Colonoscopy, flexible; with band ligation(s) (eg, hemorrhoids)
Also known as:
- Hemorrhoid Removal with Rubber Band Ligation
- Rubber Band Ligation for Hemorrhoids
- Internal Hemorrhoid Ligation
- Banding of Hemorrhoids
- Hemorrhoid Banding
CPT Codes:
- 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Ruddy accept my insurance?
Dr. Ruddy accepts most major insurance plans. Important: Please call our office at (315) 363-8800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ruddy accept in Oneida, NY?
Dr. Ruddy in Oneida, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Lifetime Healthcare
Medicare
MVP Health Care
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Ruddy's office located?
Dr. Theresa Ruddy's Primary Practice
357 Genesee St Ste 3
Oneida, NY 13421
(315) 363-8800
What is Dr. Ruddy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ruddy's National Provider Identifier (NPI) number is 1841491099.
What common questions do patients ask about Dr. Ruddy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ruddy
What is Dr. Theresa Ruddy's specialty?
Dr. Ruddy is a Colon & Rectal Surgeon (Proctologist) near Oneida, NY.
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. Theresa Ruddy affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ruddy is affiliated with Wynn Hospital, Upstate University Hospital 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 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 Theresa Ruddy accepting new patients in Oneida, NY?
Yes, Dr. Theresa Ruddy is accepting new patients at this time.
Does Dr. Theresa Ruddy offer online booking?
Please contact Dr. Ruddy's office at (315) 363-8800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Theresa Ruddy?
Please contact Dr. Ruddy's office at (315) 363-8800 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Theresa Ruddy have?
Dr. Theresa Ruddy is certified by the American Board of Surgery.
Other Colon & Rectal Surgeon (Proctologist) Near Oneida, NY

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