EverydayHealthLogo
JR

Dr. John Riddell, MD

Anesthesiologist

Nashua, NH

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Riddell, Anesthesiologist in Nashua, NH?

    Dr. John Riddell, MD is an Anesthesiologist, who primarily practices in Nashua, NH with 2 additional practice locations. Dr. Riddell completed his residency at Mass Gen Hosp, Anesthesiology; Kaiser Permanente Med Grp, Internal Medicine. Dr. Riddell is fluent in English, and is currently seeing new patients. Dr. Riddell’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Riddell’s office at (603) 789-9103.

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

    • Residency: Mass Gen Hosp, Anesthesiology; Kaiser Permanente Med Grp, Internal Medicine

    • Medical School: Med Coll of Wi, Milwaukee Wi | Medical College of Wisconsin

    What languages does Dr. Riddell speak?

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

    • English

    What conditions does an Anesthesiologist like Dr. Riddell typically treat?

    As an Anesthesiologist, Dr. Riddell 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. Riddell. 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:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

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

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Acute pain after medical procedure
    • Pain
    • Acute post-operative pain
    • Pain after surgery
    • Post-procedural pain

    ICD-10 Codes:

    • G8918: Other acute postprocedural pain

    Also known as:

    • Blocked Esophagus
    • Esophagus Disorder
    • Esophageal Obstruction
    • Food Pipe Blockage
    • Swallowing Difficulty

    ICD-10 Codes:

    • K222: Esophageal obstruction

    Also known as:

    • Uncomplicated Childbirth
    • Childbirth
    • Normal Delivery
    • Natural Birth
    • Vaginal Delivery

    ICD-10 Codes:

    • O80: Encounter for full-term uncomplicated delivery

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    What procedures does an Anesthesiologist like Dr. Riddell typically perform?

    As an Anesthesiologist, procedures performed by Dr. John Riddell may include:

    Please contact Dr. Riddell's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Riddell accept my insurance?

    Dr. Riddell accepts most major insurance plans. Important: Please call our office at (603) 789-9103 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Riddell accept in Nashua, NH?

    Dr. Riddell 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

    • Martin's Point

    • Medicare

    • Point32Health

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Riddell's office located?

    Dr. John Riddell's Primary Practice

    2300 Southwood Dr

    Nashua, NH 03063

    (603) 789-9103

    Get Directions

    Dhmc Department Of Anesthesiology

    1 Parkland Dr

    Derry, NH 03038

    Get Directions

    Dr. John Riddell's Practice 3

    8 Prospect St

    Nashua, NH 03060

    Get Directions

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

    Dr. Riddell's National Provider Identifier (NPI) number is 1174593073.

    What common questions do patients ask about Dr. Riddell?

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

    What is Dr. John Riddell's specialty?

    Dr. Riddell is an Anesthesiologist near Nashua, NH.

    What does an Anesthesiologist do?

    A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer.

    Is Dr. John Riddell affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Riddell is affiliated with Parkland Medical Center, Concord Hospital – Laconia, Elliot Hospital, Southern New Hampshire Medical Center 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 an Anesthesiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Anesthesiologist. 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. John Riddell accepting new patients in Nashua, NH?

    Yes, Dr. John Riddell is accepting new patients at this time.

    Does Dr. John Riddell offer online booking?

    Please contact Dr. Riddell's office at (603) 789-9103 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Riddell?

    Please contact Dr. Riddell's office at (603) 789-9103 to schedule an appointment.

    Where is Dr. Riddell's office located?

    Dr. Riddell's offices are located in Nashua, NH and Derry, NH.