Overview
John Alexander is an Internal Medicine provider practicing medicine in Rockford, Illinois.
His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Gallbladder Disease, Intestinal Cancer, Endoscopy, and Gastrostomy.
He is actively involved in clinical research, co-authoring 7 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
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- 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
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- 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
- MEDICARE MAPD
- MEDICARE SNP
Locations
5666 E State St, Rockford, IL 61108
515 22nd Ave, Monroe, WI 53566
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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Frequently Asked Questions about Dr. John Alexander
How do I make an appointment with Dr. John Alexander?
You can book an appointment with Dr. John Alexander by calling their office at 815-226-2000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Alexander a top-rated expert for Endoscopy?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Alexander is classified as an Experienced expert for Endoscopy, 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. John Alexander specialize in?
While Dr. John Alexander is a Internal Medicine, they have specific expertise in Endoscopy, Gastrostomy, and Heart Failure with Preserved Ejection Fraction (HFpEF). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. John Alexander participate in research or clinical trials?
Yes. Dr. John Alexander has published 7 articles and abstracts on conditions like Endoscopy. You can view a list of Dr. John Alexander's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John Alexander accept my insurance?
Dr. John Alexander accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 815-226-2000 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
- EndoscopyDr. Alexander isExperienced. Learn about Endoscopy.
- Gallbladder DiseaseDr. Alexander isExperienced. Learn about Gallbladder Disease.
- GastrostomyDr. Alexander isExperienced. Learn about Gastrostomy.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Hip ReplacementDr. Alexander isExperienced. Learn about Hip Replacement.
- Intestinal CancerDr. Alexander isExperienced. Learn about Intestinal Cancer.

