Overview
John Spera is a Radiation Oncologist practicing medicine in Danbury, Connecticut. He has been practicing medicine for over 47 years.
Dr. Spera is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Familial Prostate Cancer, Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), and Lung Cancer.
He is actively involved in clinical research, co-authoring 1 peer reviewed article.
Graduate Year
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
24 Hospital Ave, Danbury, CT 06810
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Daphna Gelblum is a Radiation Oncologist practicing medicine in West Harrison, New York. Dr. Gelblum is highly rated in 38 conditions, according to our data. Her clinical expertise encompasses Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Small Cell Lung Cancer (SCLC), Gastrostomy, and Advanced Bronchoscopy. Dr. Gelblum is currently accepting new patients.
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Frequently Asked Questions about Dr. John A. Spera
How do I make an appointment with Dr. John A. Spera?
You can book an appointment with Dr. John A. Spera by calling their office at 203-739-7190. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John A. Spera a top-rated expert for Familial Prostate Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John A. Spera is classified as an Distinguished expert for Familial Prostate Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John A. Spera specialize in?
While Dr. John A. Spera is a Radiation Oncology, they have specific expertise in Familial Prostate Cancer, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Radiation Oncology.
Does Dr. John A. Spera participate in research or clinical trials?
Yes. Dr. John A. Spera has published 1 articles and abstracts on conditions like Familial Prostate Cancer. You can view a list of Dr. John A. Spera's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John A. Spera accept my insurance?
Dr. John A. Spera accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 203-739-7190 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Familial Prostate CancerDr. Spera isDistinguished. Learn about Familial Prostate Cancer.
- Advanced
- AngiosarcomaDr. Spera isAdvanced. Learn about Angiosarcoma.
- Breast CancerDr. Spera isAdvanced. Learn about Breast Cancer.
- Endometrial CancerDr. Spera isAdvanced. Learn about Endometrial Cancer.
- Familial Pancreatic CancerDr. Spera isAdvanced. Learn about Familial Pancreatic Cancer.
- Lung CancerDr. Spera isAdvanced. Learn about Lung Cancer.
- Pleuropulmonary BlastomaDr. Spera isAdvanced. Learn about Pleuropulmonary Blastoma.
- Prostate CancerDr. Spera isAdvanced. Learn about Prostate Cancer.
- Small Cell Lung Cancer (SCLC)Dr. Spera isAdvanced. Learn about Small Cell Lung Cancer (SCLC).
- Experienced
- Acinic Cell Carcinoma of Salivary Glands
- Adenoid Cystic CarcinomaDr. Spera isExperienced. Learn about Adenoid Cystic Carcinoma.
- ALK-Positive Non-Small Cell Lung Cancer
- Ampullary CancerDr. Spera isExperienced. Learn about Ampullary Cancer.
- Anal CancerDr. Spera isExperienced. Learn about Anal Cancer.
- AstrocytomaDr. Spera isExperienced. Learn about Astrocytoma.
- Atypical Teratoid Rhabdoid Tumor (ATRT)
- Brain TumorDr. Spera isExperienced. Learn about Brain Tumor.
- Breast Cancer in MenDr. Spera isExperienced. Learn about Breast Cancer in Men.
- Cervical CancerDr. Spera isExperienced. Learn about Cervical Cancer.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Spera isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Cutaneous T-Cell Lymphoma (CTCL)Dr. Spera isExperienced. Learn about Cutaneous T-Cell Lymphoma (CTCL).
- EGFR Positive Lung CancerDr. Spera isExperienced. Learn about EGFR Positive Lung Cancer.
- Embryonal Tumor with Multilayered Rosettes
- Endometrial Stromal SarcomaDr. Spera isExperienced. Learn about Endometrial Stromal Sarcoma.
- EpendymomaDr. Spera isExperienced. Learn about Ependymoma.
- Follicular LymphomaDr. Spera isExperienced. Learn about Follicular Lymphoma.
- Gastroesophageal Junction CancerDr. Spera isExperienced. Learn about Gastroesophageal Junction Cancer.
- GlioblastomaDr. Spera isExperienced. Learn about Glioblastoma.
- GliomaDr. Spera isExperienced. Learn about Glioma.
- GliosarcomaDr. Spera isExperienced. Learn about Gliosarcoma.
- Head and Neck Squamous Cell Carcinoma (HNSCC)
- Intraductal PapillomaDr. Spera isExperienced. Learn about Intraductal Papilloma.
- Large-Cell Lung CarcinomaDr. Spera isExperienced. Learn about Large-Cell Lung Carcinoma.
- Laryngeal CancerDr. Spera isExperienced. Learn about Laryngeal Cancer.
- Lung AdenocarcinomaDr. Spera isExperienced. Learn about Lung Adenocarcinoma.
- MelanomaDr. Spera isExperienced. Learn about Melanoma.
- Merkel Cell CarcinomaDr. Spera isExperienced. Learn about Merkel Cell Carcinoma.
- Metastatic Brain TumorDr. Spera isExperienced. Learn about Metastatic Brain Tumor.
- Muscle Invasive Bladder CancerDr. Spera isExperienced. Learn about Muscle Invasive Bladder Cancer.
- Nasopharyngeal CarcinomaDr. Spera isExperienced. Learn about Nasopharyngeal Carcinoma.
- Neuroendocrine Carcinoma of the Cervix
- NeuroepitheliomaDr. Spera isExperienced. Learn about Neuroepithelioma.
- Non-Muscle Invasive Bladder CancerDr. Spera isExperienced. Learn about Non-Muscle Invasive Bladder Cancer.
- Non-Small Cell Lung Cancer (NSCLC)Dr. Spera isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
- OligodendrogliomaDr. Spera isExperienced. Learn about Oligodendroglioma.
- Pancreatic CancerDr. Spera isExperienced. Learn about Pancreatic Cancer.
- Pediatric Low-Grade Glioma (pLGG)Dr. Spera isExperienced. Learn about Pediatric Low-Grade Glioma (pLGG).
- Posterior Fossa TumorDr. Spera isExperienced. Learn about Posterior Fossa Tumor.
- Primitive Neuroectodermal Tumor (PNET)
- Salivary Gland TumorsDr. Spera isExperienced. Learn about Salivary Gland Tumors.
- Smoldering Multiple MyelomaDr. Spera isExperienced. Learn about Smoldering Multiple Myeloma.
- Squamous Cell Carcinoma of the Anal Canal (SCAC)
- Squamous Cell Lung CarcinomaDr. Spera isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Squamous Cell Skin CarcinomaDr. Spera isExperienced. Learn about Squamous Cell Skin Carcinoma.
- Stomach CancerDr. Spera isExperienced. Learn about Stomach Cancer.
- Throat CancerDr. Spera isExperienced. Learn about Throat Cancer.
- Thymic Epithelial TumorDr. Spera isExperienced. Learn about Thymic Epithelial Tumor.
- Tongue CancerDr. Spera isExperienced. Learn about Tongue Cancer.
- Vulvar CancerDr. Spera isExperienced. Learn about Vulvar Cancer.