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Accepting patients
Who is Dr. O Callahan, Emergency Medicine Specialist in Holden, MA?
Dr. William O Callahan, MD is an Emergency Medicine Specialist, who primarily practices in Holden, MA with 2 additional practice locations. He is board certified. Dr. O Callahan graduated from University of Massachusetts Med School. Dr. O Callahan is fluent in English, and is currently seeing new patients. Dr. O Callahan’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O Callahan’s office at (508) 829-3800.
Where did Dr. O Callahan go to medical school and complete their residency?
Medical School: University of Massachusetts Med School | University Mass. Worc. M.S.
What languages does Dr. O Callahan speak?
Dr. O Callahan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. O Callahan treat?
As a Emergency Medicine Specialist, Dr. O Callahan 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. O Callahan. 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.
Also known as:
- Sore Throat
- Strep Throat
- Streptococcal Infection
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
- Bacterial Sore Throat
- Pharyngitis
- Strep Infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
- J020: Streptococcal pharyngitis
Also known as:
- Acute Bronchitis
- Chest cold
- Short-term bronchitis
- Acute chest infection
ICD-10 Codes:
- J209: Acute bronchitis, unspecified
Also known as:
- Acute Cough
- Cough
- Sudden cough
- Short-term cough
- New cough
ICD-10 Codes:
- R051: Acute cough
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Exposure to COVID-19
- COVID-19 (Coronavirus Disease 2019)
- COVID-19 contact
- Suspected coronavirus exposure
- SARS-CoV-2 exposure
ICD-10 Codes:
- Z20822: Contact with and (suspected) exposure to COVID-19
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Fever
- High temperature
- Pyrexia
- Elevated body temperature
ICD-10 Codes:
- R509: Fever, unspecified
Also known as:
- Sinusitis
- Sinus Infection
- Rhinosinusitis
- Acute Sinus Infection
ICD-10 Codes:
- J0190: Acute sinusitis, unspecified
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Tonsillitis
- Inflamed Tonsils
- Tonsil Infection
- Sore Tonsils
ICD-10 Codes:
- J0390: Acute tonsillitis, unspecified
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Flu with Respiratory Symptoms
- Flu
- Influenza with Breathing Problems
- Flu with Cough
- Severe Flu
ICD-10 Codes:
- J101: Influenza due to other identified influenza virus with other respiratory manifestations
Also known as:
- Blocked Earwax
- Ear Disorder
- Impacted earwax
- Earwax impaction
- Excess earwax
ICD-10 Codes:
- H6123: Impacted cerumen, bilateral
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Cellulitis
- Bacterial Skin Infection
- Leg Skin Infection
- Spreading Skin Infection
ICD-10 Codes:
- L03115: Cellulitis of right lower limb
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Which procedures does Dr. O Callahan perform as a Emergency Medicine Specialist?
As a Emergency Medicine Specialist, procedures performed by an Dr. William O Callahan may include:
- Emergency Consultation
- Emergency Follow Up
- Emergency Medicine Consultation
- Removal of Foreign Object from Body
- Urgent Care Consultation
- Urgent Care Follow Up
For detailed information, please contact Dr. O Callahan's office.
Does Dr. O Callahan accept my insurance?
Dr. O Callahan accepts most major insurance plans. Important: Please call our office at (508) 829-3800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O Callahan accept in Holden, MA?
Dr. O Callahan in Holden, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Massachusetts
Boston Medical Center
Crown Cork and Seal Company
Department of Veterans Affairs
Health Plans
Medicare
Point32Health
State of Massachusetts
UnitedHealthcare
View All Insurances
Where is Dr. O Callahan's office located?
Dr. William O Callahan's Primary Practice
5 Shrewsbury St Ste D
Holden, MA 01520
(508) 829-3800
What is Dr. O Callahan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O Callahan's National Provider Identifier (NPI) number is 1114964186.
What common questions do patients ask about Dr. O Callahan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O Callahan
What is Dr. William O Callahan's specialty?
Dr. O Callahan is a Emergency Medicine Specialist near Holden, MA. An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries. Contact Dr. O Callahan to book an appointment today.
Is this Dr. William O Callahan affiliated with a ranked Castle Connolly Top Hospital?
No, O Callahan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Umass Memorial Medical Center - University Campus. Castle Connolly Top Hospitals 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
Where can I learn more about Emergency Medicine Specialist?
Explore Emergency Medicine Specialist with 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 William O Callahan accepting new patients in Holden, MA?
Yes, Dr. William O Callahan is accepting new patients at this time.
Does Dr. William O Callahan offer online booking?
Please contact Dr. O Callahan's office at (508) 829-3800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William O Callahan?
Please contact Dr. O Callahan's office at (508) 829-3800 for information regarding telehealth appointment availability or for scheduling assistance.
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