Timothy Gilligan
Expertise in
18
conditions

Dr. Timothy Gilligan

Oncology
Cleveland Clinic
Cleveland Clinic Main Campus
10201 Carnegie Avenue, 
Cleveland, OH 
On Staff At
Offers Telehealth
40 Years of Experience
Expertise in
18
conditions
Cleveland Clinic
Cleveland Clinic Main Campus
10201 Carnegie Avenue, 
Cleveland, OH 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Timothy Gilligan is an Oncologist in Cleveland, Ohio. Dr. Gilligan has been practicing medicine for over 40 years is highly rated in 18 conditions, according to our data. His top areas of expertise are Renal Cell Carcinoma (RCC), Testicular Cancer, Urothelial Cancer, Nephrectomy, and Gamma Knife Radiosurgery.

His clinical research consists of co-authoring 75 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Swarthmore College, 1986.0
Residency
Brigham & Women's Hospital
Specialties
Oncology
Licenses
Internal Medicine in OH
Board Certifications
American Board Of Internal Medicine, 2002
Fellowships
Dana-Farber Cancer Institute Harvard Medical School
Hospital Affiliations
Hillcrest Hospital
Cleveland Clinic Avon Hospital
Cleveland Clinic
Akron General Medical Center
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
Ambetter
  • EPO
  • HMO
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
AultCare
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Cigna
  • EPO
  • HMO
  • PPO
CommuniCare Advantage
  • MEDICARE SNP
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medical Mutual
  • HMO
  • PPO
Oscar
  • EPO
  • HMO
  • PPO
Paramount
  • EPO
  • HMO
  • INDEMNITY
  • PPO
Primetime Health Plan
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE PART D
Provider Partners Health Plan
  • MEDICARE SNP
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
SummaCare
  • HMO
  • PPO
The Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Univera Healthcare
  • INSURANCE PLAN
  • MEDICARE MAPD
UPMC
  • EPO
  • 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
View 23 Less Insurance Carriers -

Locations

Cleveland Clinic Main Campus
10201 Carnegie Avenue, Cleveland, OH 44106
Call: 866-223-8100

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.

74 Total Publications

Building a More Inclusive Environment: Lessons Learned From Two Years of Microaggression Workshops.
Building a More Inclusive Environment: Lessons Learned From Two Years of Microaggression Workshops.
Journal: The Journal of continuing education in the health professions
Published: September 17, 2025
View All 74 Publications
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Cleveland Clinic Main Campus

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Cleveland, OH 
 (0.3 miles away)
866-223-8100
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VIEW MORE Oncologists

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

Find Dr. Gilligan's expertise for a condition
ConditionClose
  • Elite
  • Renal Cell Carcinoma (RCC)
    Dr. Gilligan is
    Elite
    . Learn about Renal Cell Carcinoma (RCC).
    See more Renal Cell Carcinoma (RCC) experts
  • Testicular Cancer
    Dr. Gilligan is
    Elite
    . Learn about Testicular Cancer.
    See more Testicular Cancer experts
  • Distinguished
  • Adult Soft Tissue Sarcoma
    Dr. Gilligan is
    Distinguished
    . Learn about Adult Soft Tissue Sarcoma.
    See more Adult Soft Tissue Sarcoma experts
  • Bladder Cancer
    Dr. Gilligan is
    Distinguished
    . Learn about Bladder Cancer.
    See more Bladder Cancer experts
  • Chromophobe Renal Cell Carcinoma
    Dr. Gilligan is
    Distinguished
    . Learn about Chromophobe Renal Cell Carcinoma.
    See more Chromophobe Renal Cell Carcinoma experts
  • Clear Cell Sarcoma
    Dr. Gilligan is
    Distinguished
    . Learn about Clear Cell Sarcoma.
    See more Clear Cell Sarcoma experts
  • Familial Prostate Cancer
    Dr. Gilligan is
    Distinguished
    . Learn about Familial Prostate Cancer.
    See more Familial Prostate Cancer experts
  • Familial Wilms Tumor 2
    Dr. Gilligan is
    Distinguished
    . Learn about Familial Wilms Tumor 2.
    See more Familial Wilms Tumor 2 experts
View All 14 Distinguished Conditions
  • Advanced
  • Choriocarcinoma
    Dr. Gilligan is
    Advanced
    . Learn about Choriocarcinoma.
    See more Choriocarcinoma experts
  • Upper Tract Urothelial Carcinoma (UTUC)
    Dr. Gilligan is
    Advanced
    . Learn about Upper Tract Urothelial Carcinoma (UTUC).
    See more Upper Tract Urothelial Carcinoma (UTUC) experts
  • Experienced
  • Adrenal Cancer
    Dr. Gilligan is
    Experienced
    . Learn about Adrenal Cancer.
    See more Adrenal Cancer experts
  • Adrenal Insufficiency Pediatric
    Dr. Gilligan is
    Experienced
    . Learn about Adrenal Insufficiency Pediatric.
    See more Adrenal Insufficiency Pediatric experts
  • Adrenocortical Carcinoma
    Dr. Gilligan is
    Experienced
    . Learn about Adrenocortical Carcinoma.
    See more Adrenocortical Carcinoma experts
  • Agranulocytosis
    Dr. Gilligan is
    Experienced
    . Learn about Agranulocytosis.
    See more Agranulocytosis experts
  • ALK-Positive Non-Small Cell Lung Cancer
    Dr. Gilligan is
    Experienced
    . Learn about ALK-Positive Non-Small Cell Lung Cancer.
    See more ALK-Positive Non-Small Cell Lung Cancer experts
  • Astrocytoma
    Dr. Gilligan is
    Experienced
    . Learn about Astrocytoma.
    See more Astrocytoma experts
View All 46 Experienced Conditions
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