Overview
William Tillis is a Pulmonary Medicine provider practicing medicine in Lake Geneva, Wisconsin.
His clinical expertise encompasses Secondary Immunodeficiency (SID), Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Newborn Jaundice, and Gastrostomy.
He is actively involved in clinical research, co-authoring 7 peer reviewed articles and participating in 3 clinical trials.
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
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- INDEMNITY
- POS
- OTHER COMMERCIAL
- 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
N2950 State Road 67, Lake Geneva, WI 53147
903 Mineral Point Ave, Janesville, WI 53548
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.
3 Clinical Trials
Aurora Lakeland Medical Center
Isam Habib is a Pulmonary Medicine provider practicing medicine in Elkhorn, Wisconsin. Dr. Habib is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Lung Metastases, Acute Interstitial Pneumonia, and Interstitial Lung Disease. Dr. Habib is board certified in American Board Of Internal Medicine, Critical Care Medicine. Dr. Habib is currently accepting new patients.
Aurora Pulmonology
Nevin Biggs is a Pulmonary Medicine provider practicing medicine in Elkhorn, Wisconsin. Dr. Biggs is highly rated in 7 conditions, according to our data. Her clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Emphysema, and Bullae. Dr. Biggs is board certified in American Board Of Internal Medicine, Pulmonary Disease. Dr. Biggs is currently accepting new patients.
Aurora Lakeland Medical Center
Arnaldo Rivera is a Pulmonary Medicine provider practicing medicine in Elkhorn, Wisconsin. His clinical expertise encompasses Swyer-James Syndrome. Dr. Rivera is board certified in American Board Of Internal Medicine, Critical Care Medicine. Dr. Rivera is currently accepting new patients.
Aurora Pulmonology
Tarif Smadi is a Pulmonary Medicine provider practicing medicine in East Troy, Wisconsin. Dr. Smadi is highly rated in 6 conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, and Pulmonary Veno-Occlusive Disease. Dr. Smadi is board certified in American Board Of Internal Medicine, Pulmonary Disease. Dr. Smadi is currently accepting new patients.
Office
Anil Khurana is a Pulmonary Medicine provider practicing medicine in Burlington, Wisconsin. Dr. Khurana is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Atypical Pneumonia, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Acute Respiratory Distress Syndrome (ARDS), and Advanced Bronchoscopy.
Ssm Health Dean Medical Group-Janesville
Norman Newcomb is a Pulmonary Medicine provider practicing medicine in Janesville, Wisconsin. Dr. Newcomb is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Lung Metastases, Acute Interstitial Pneumonia, Idiopathic Pulmonary Fibrosis, and Hypersensitivity Pneumonitis.
Frequently Asked Questions about Dr. William P. Tillis
How do I make an appointment with Dr. William P. Tillis?
You can book an appointment with Dr. William P. Tillis by calling their office at 608-752-6255. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. William P. Tillis a top-rated expert for Secondary Immunodeficiency (SID)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. William P. Tillis is classified as an Experienced expert for Secondary Immunodeficiency (SID), 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. William P. Tillis specialize in?
While Dr. William P. Tillis is a Pulmonary Medicine, they have specific expertise in Secondary Immunodeficiency (SID), Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pulmonary Medicine.
Does Dr. William P. Tillis participate in research or clinical trials?
Yes. Dr. William P. Tillis has published 7 articles and abstracts on conditions like Secondary Immunodeficiency (SID). You can view a list of Dr. William P. Tillis's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. William P. Tillis accept my insurance?
Dr. William P. Tillis accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 608-752-6255 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
- Experienced
- Acute Interstitial PneumoniaDr. Tillis isExperienced. Learn about Acute Interstitial Pneumonia.
- BullaeDr. Tillis isExperienced. Learn about Bullae.
- Chronic Obstructive Pulmonary Disease (COPD)
- Cystic FibrosisDr. Tillis isExperienced. Learn about Cystic Fibrosis.
- EmphysemaDr. Tillis isExperienced. Learn about Emphysema.
- GastrostomyDr. Tillis isExperienced. Learn about Gastrostomy.
- Interstitial Lung DiseaseDr. Tillis isExperienced. Learn about Interstitial Lung Disease.
- Lung MetastasesDr. Tillis isExperienced. Learn about Lung Metastases.
- Lung NodulesDr. Tillis isExperienced. Learn about Lung Nodules.
- Newborn JaundiceDr. Tillis isExperienced. Learn about Newborn Jaundice.
- Pleural EffusionDr. Tillis isExperienced. Learn about Pleural Effusion.
- PleurisyDr. Tillis isExperienced. Learn about Pleurisy.
- PneumoniaDr. Tillis isExperienced. Learn about Pneumonia.
- Secondary Immunodeficiency (SID)Dr. Tillis isExperienced. Learn about Secondary Immunodeficiency (SID).

