EverydayHealthLogo
RU

Dr. Renuka Umashanker, MD

Gastroenterologist

Hamden, CT

31 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Umashanker, Gastroenterologist in Hamden, CT?

    Dr. Renuka Umashanker, MD is a Gastroenterologist, who primarily practices in Hamden, CT with 2 additional practice locations. She has been practicing for over 31 years. Dr. Umashanker graduated from State University of New York Downstate Medical Center College of Medicine and completed her residency at Fletcher Allen Hlth Care, Gastroenterology Umdnj-R W Johnson Med Sch, Internal Medicine. Dr. Umashanker is fluent in English and Tamil, and is currently seeing new patients. Dr. Umashanker’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. Umashanker’s office at (203) 281-4463.

    What are Areas of Expertise for Dr. Umashanker?

    Dr. Renuka Umashanker, MD is a highly-rated, board-certified Gastroenterologist 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. Umashanker empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Hemorrhoids, Liver Disease, Women's Health, and comprehensive wellness support. Serving the Hamden, CT community, Dr. Umashanker is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Umashanker go to medical school and complete their residency?

    • Residency: Fletcher Allen Hlth Care, Gastroenterology Umdnj-R W Johnson Med Sch, Internal Medicine | University of Vermont/Fletcher Allen Health Care Program

    • Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny | State University of New York Downstate Medical Center College of Medicine

    What languages does Dr. Umashanker speak?

    Dr. Umashanker and their clinical team can communicate with patients in the following languages:

    • English
    • Tamil

    What conditions does a Gastroenterologist like Dr. Umashanker typically treat?

    As a Gastroenterologist, Dr. Umashanker 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. Umashanker. 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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps
    • Z860100: Personal history of colon polyps, unspecified

    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

    What procedures does a Gastroenterologist like Dr. Umashanker typically perform?

    As a Gastroenterologist, Dr. Umashanker 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. Umashanker. 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
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 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

    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:

    • Esophagus Widening Procedure (Endoscopic)
    • Colonoscopy with Injections
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Esophageal Dilation
    • EGD with Dilation
    • Upper Endoscopy with Widening
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy

    CPT Codes:

    • 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance

    Also known as:

    • Flexible Sigmoidoscopy
    • Colorectal Cancer Screening Tests
    • Sigmoidoscopy
    • Lower colon exam
    • Flexible colon scope
    • Rectum and lower colon check

    CPT Codes:

    • 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Does Dr. Umashanker accept my insurance?

    Dr. Umashanker accepts most major insurance plans. Important: Please call our office at (203) 281-4463 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Umashanker accept in Hamden, CT?

    Dr. Umashanker in Hamden, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Humana

    • Medicare

    • Point32Health

    • State of Connecticut

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Umashanker's office located?

    Dr. Renuka Umashanker's Primary Practice

    2200 Whitney Ave Ste 360

    Hamden, CT 06518

    (203) 281-4463

    Get Directions

    Dr. Renuka Umashanker's Practice 2

    330 Orchard St

    New Haven, CT 06511

    Get Directions

    Dr. Renuka Umashanker's Practice 3

    1591 Boston Post Rd Ste 206

    Guilford, CT 06437

    Get Directions

    What is Dr. Umashanker's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Umashanker's National Provider Identifier (NPI) number is 1437130309.

    What common questions do patients ask about Dr. Umashanker?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Umashanker

    What is Dr. Renuka Umashanker's specialty?

    Dr. Umashanker is a Gastroenterologist near Hamden, CT.

    What does a Gastroenterologist do?

    An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.

    Is Dr. Renuka Umashanker affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Umashanker is affiliated with Smilow Cancer Hospital At Yale New Haven, Bridgeport Hospital, The Hospital Of Central Connecticut - New Britain General Campus, Midstate Medical Center, St. Vincent's Medical Center - Bridgeport, Griffin 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 Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Dr. Renuka Umashanker accepting new patients in Hamden, CT?

    Yes, Dr. Renuka Umashanker is accepting new patients at this time.

    Does Dr. Renuka Umashanker offer online booking?

    Please contact Dr. Umashanker's office at (203) 281-4463 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Renuka Umashanker?

    Please contact Dr. Umashanker's office at (203) 281-4463 to schedule an appointment.

    Where is Dr. Umashanker's office located?

    Dr. Umashanker's offices are located in Hamden, CT, New Haven, CT, and Guilford, CT.