Overview
Gregory Maclennan is a Pathologist practicing medicine in Cleveland, Ohio.
Dr. Maclennan is highly rated in 6 conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Bladder Cancer, Bacterial Prostatitis, Prostatectomy, and Endoscopy.
He is actively involved in clinical research, co-authoring 89 peer reviewed articles.
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
- HMO
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- 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
11100 Euclid Ave, Cleveland, OH 44106
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.
Cleveland Clinic Main Campus
Sarah Ondrejka is a Pathologist practicing medicine in Cleveland, Ohio. She has been practicing medicine for over 22 years. Dr. Ondrejka is highly rated in 18 conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, T-Cell Lymphoma, Peripheral T-Cell Lymphoma, B-Cell Lymphoma, and Splenectomy. Dr. Ondrejka is board certified in American Board Of Pathology, 2025.
Lifecare Family Health And Dental Center Inc
Houneine Gashash is a primary care provider, practicing in Pathologist in Canton, Ohio. His clinical expertise encompasses Type 2 Diabetes (T2D), Chronic Obstructive Pulmonary Disease (COPD), Rabson-Mendenhall Syndrome, and Maturity Onset Diabetes of the Young.
Frequently Asked Questions about Dr. Gregory Maclennan
How do I make an appointment with Dr. Gregory Maclennan?
You can book an appointment with Dr. Gregory Maclennan by calling their office at 216-844-7379. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gregory Maclennan a top-rated expert for Prostate Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gregory Maclennan is classified as an Distinguished expert for 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. Gregory Maclennan specialize in?
While Dr. Gregory Maclennan is a Pathology, they have specific expertise in Prostate Cancer, Bladder Cancer, and Bacterial Prostatitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pathology.
Does Dr. Gregory Maclennan participate in research or clinical trials?
Yes. Dr. Gregory Maclennan has published 89 articles and abstracts on conditions like Prostate Cancer. You can view a list of Dr. Gregory Maclennan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Gregory Maclennan accept my insurance?
Dr. Gregory Maclennan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 216-844-7379 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
- Prostate CancerDr. Maclennan isDistinguished. Learn about Prostate Cancer.
- Advanced
- Bacterial ProstatitisDr. Maclennan isAdvanced. Learn about Bacterial Prostatitis.
- Bladder CancerDr. Maclennan isAdvanced. Learn about Bladder Cancer.
- Enlarged Prostate (BPH)Dr. Maclennan isAdvanced. Learn about Enlarged Prostate (BPH).
- Renal Cell Carcinoma (RCC)Dr. Maclennan isAdvanced. Learn about Renal Cell Carcinoma (RCC).
- Urothelial CancerDr. Maclennan isAdvanced. Learn about Urothelial Cancer.
- Experienced
- CystectomyDr. Maclennan isExperienced. Learn about Cystectomy.
- EndoscopyDr. Maclennan isExperienced. Learn about Endoscopy.
- Familial Prostate CancerDr. Maclennan isExperienced. Learn about Familial Prostate Cancer.
- Muscle Invasive Bladder CancerDr. Maclennan isExperienced. Learn about Muscle Invasive Bladder Cancer.
- Non-Muscle Invasive Bladder CancerDr. Maclennan isExperienced. Learn about Non-Muscle Invasive Bladder Cancer.
- ProstatectomyDr. Maclennan isExperienced. Learn about Prostatectomy.