Overview
Alexander Duffy is an Otolaryngologist in Philadelphia, Pennsylvania. Dr. Duffy is highly rated in 3 conditions, according to our data. His top areas of expertise are Sinusitis, Anosmia, Cerebrospinal Fluid Leak, Endoscopic Transnasal Transsphenoidal Surgery, and Septoplasty.
His clinical research consists of co-authoring 34 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- MANAGED MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
3509 N Broad St, Philadelphia, PA 19140
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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Penn Pituitary Center
Nithin Adappa is an Otolaryngologist in Philadelphia, Pennsylvania. Dr. Adappa is highly rated in 26 conditions, according to our data. His top areas of expertise are Cerebrospinal Fluid Leak, Sinusitis, Sinus Cancer, Endoscopy, and Endoscopic Transnasal Transsphenoidal Surgery. Dr. Adappa is currently accepting new patients.
Jefferson Otolaryngology (ENT) - Honickman Center
David Cognetti is an Otolaryngologist in Philadelphia, Pennsylvania. Dr. Cognetti is highly rated in 32 conditions, according to our data. His top areas of expertise are Head and Neck Squamous Cell Carcinoma (HNSCC), Salivary Duct Stones, Sialadenitis, Laryngectomy, and Gastrostomy. Dr. Cognetti is currently accepting new patients.
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
- Advanced
- AnosmiaDr. Duffy isAdvanced. Learn about Anosmia.
- Endoscopic Transnasal Transsphenoidal Surgery
- SinusitisDr. Duffy isAdvanced. Learn about Sinusitis.
- Experienced
- Cerebrospinal Fluid LeakDr. Duffy isExperienced. Learn about Cerebrospinal Fluid Leak.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- EndoscopyDr. Duffy isExperienced. Learn about Endoscopy.
- Nasal PolypsDr. Duffy isExperienced. Learn about Nasal Polyps.
- Obstructive Sleep ApneaDr. Duffy isExperienced. Learn about Obstructive Sleep Apnea.
- Pituitary TumorDr. Duffy isExperienced. Learn about Pituitary Tumor.

