Mercyhealth Lung Center-Walworth
N2950 State Road 67, 
Lake Geneva, WI 

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

Pulmonary Medicine

Licenses

Internal Medicine in SC

Hospital Affiliations

Mercy Walworth Hospital & Medical Center
Mercy Health System Corp

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Dean Health
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
HealthPartners
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Icare Independent Care Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MercyCare
  • EPO
  • HMO
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Security Health
  • EPO
  • HMO
  • INDEMNITY
  • POS
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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Locations

Mercyhealth Lung Center-Walworth
N2950 State Road 67, Lake Geneva, WI 53147
Other Locations
Mercyhealth Lung Center-Janesville
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

View 2 Less Clinical Trials
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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

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