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40 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Spera, Radiation Oncologist in Danbury, CT?
Dr. John Spera, MD is a Radiation Oncologist, who primarily practices in Danbury, CT with 2 additional practice locations. He has been practicing for over 40 years and is board certified by the American Board of Radiology. Dr. Spera graduated from Georgetown University School of Medicine and completed his residency at University of Pennsylvania Health System Program. Dr. Spera is fluent in English and Spanish, and is currently seeing new patients. Dr. Spera’s practice accepts Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Spera’s office at (203) 739-7190.
What are Areas of Expertise for Dr. Spera?
Dr. John Spera, MD is a highly-rated, board-certified Radiation Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Spera empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Intensity Modulated Radiotherapy (IMRT), Prostate Cancer, or comprehensive wellness support. Serving the Danbury/CT community, Dr. Spera is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Spera go to medical school and complete their residency?
Residency: University of Pennsylvania Health System Program
Medical School: Georgetown University School of Medicine
Is Dr. Spera board certified in Radiation Oncologist?
Yes, Dr. John Spera, MD is board certified by the American Board of Radiology
What languages does Dr. Spera speak?
Dr. Spera and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Spera treat?
As a Radiation Oncologist, Dr. Spera 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. Spera. 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:
- Cancer Radiation Therapy
- Cancer Chemotherapy
- Radiation Therapy
- Radiation Therapy to Treat Cancer
- Radiation treatment for cancer
- Oncology radiation
- Radiotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z510: Encounter for antineoplastic radiation therapy
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Cancer Follow-up Exam
- Secondary Bone Cancer
- Secondary Brain Cancer
- Cancer
- Bone Cancer
- Brain Tumor
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
- Metastatic bone cancer
- Cancer spread to bone
- Bone metastases
- Metastatic brain cancer
- Brain metastases
- Cancer spread to brain
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
- C7951: Secondary malignant neoplasm of bone
- C7931: Secondary malignant neoplasm of brain
Also known as:
- Upper-Outer Quadrant Right Female Breast Cancer
- Central Right Female Breast Cancer
- Breast Cancer
- Early Breast Cancer of the Right Breast
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
- Right female breast central tumor
- Malignant growth in central right female breast
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
- Intraductal carcinoma in situ right breast
- Precancerous cells right breast
- Non-invasive breast cancer right breast
- DCIS right breast
ICD-10 Codes:
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
- C50111: Malignant neoplasm of central portion of right female breast
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
- D0511: Intraductal carcinoma in situ of right breast
- C50811: Malignant neoplasm of overlapping sites of right female breast
Also known as:
- Lung Cancer
- Right upper lobe lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
- Pulmonary cancer
- Left Lung Cancer
- Bronchial Cancer
- Malignant Lung Tumor
- Upper Lobe Lung Cancer
- Left lower lobe lung cancer
ICD-10 Codes:
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
- C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
- C3492: Malignant neoplasm of unspecified part of left bronchus or lung
- C3412: Malignant neoplasm of upper lobe, left bronchus or lung
- C3432: Malignant neoplasm of lower lobe, left bronchus or lung
Also known as:
- Oral Cancer
- Tongue Cancer
- Mouth Cancer
- Malignant Neoplasm of Tongue
ICD-10 Codes:
- C029: Malignant neoplasm of tongue, unspecified
Also known as:
- Anal Cancer
- Anal Cancer Treatment (PDQ®)
- Anus Cancer
- Anal Carcinoma
ICD-10 Codes:
- C210: Malignant neoplasm of anus, unspecified
Which procedures does Dr. Spera perform as a Radiation Oncologist?
As a Radiation Oncologist, procedures performed by a Dr. John Spera may include:
- Abdominal Aortic Aneurysm (AAA) Screening
- Abdominal Imaging
- Abdominal Radiology Consultation
- Angiography
- Arthrography
- Barium Swallow
- Bone Biopsy
- Bone Density Measurement / DXA Scan
For detailed information, please contact Dr. Spera's office.
Does Dr. Spera accept my insurance?
Dr. Spera accepts most major insurance plans. Important: Please call our office at (203) 739-7190 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Spera accept in Danbury, CT?
Dr. Spera in Danbury, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
CMS
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
State of Connecticut
UnitedHealthcare
View All Insurances
Where is Dr. Spera's office located?
What is Dr. Spera's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Spera's National Provider Identifier (NPI) number is 1306831813.
What common questions do patients ask about Dr. Spera?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Spera
What is Dr. John Spera's specialty?
Dr. Spera is a Radiation Oncologist near Danbury, CT. A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors. Contact Dr. Spera to book an appointment today.
Is this Dr. John Spera affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Spera is affiliated with Danbury Hospital 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
Where can I learn more about Radiation Oncologist?
Explore Radiation Oncologist 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 John Spera accepting new patients in Danbury, CT?
Yes, Dr. John Spera is accepting new patients at this time.
Does Dr. John Spera offer online booking?
Please contact Dr. Spera's office at (203) 739-7190 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Spera?
Please contact Dr. Spera's office at (203) 739-7190 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Spera have?
Dr. John Spera is certified by the American Board of Radiology.
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