Expertise in
5
conditions

Dr. Sabu T. John

Cardiology
KRS Medical Services PLLC
322 Linden Blvd, 
Brooklyn,, NY 
Accepting New Patients
Referral may be required
Before you request
Expertise in
5
conditions
KRS Medical Services PLLC
322 Linden Blvd, 
Brooklyn,, NY 

Overview

Sabu John is a Cardiologist practicing medicine in Brooklyn,, New York.

Dr. John is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Pulmonary Embolism, Heart Failure, and Cardiac Ablation.

He is actively involved in clinical research, co-authoring 43 peer reviewed articles. Dr. John is currently accepting new patients.

Specialties

Cardiology

Licenses

Internal Medicine in NY

Hospital Affiliations

Suny/downstate University Hospital Of Brooklyn
Kings County Hospital Center

Languages Spoken

English

Gender

Male

Insurance

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

Find your insurance
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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
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health First
  • HMO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MetroPlus Health
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
The Wellness Plan Medical Centers
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
VNS Health
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
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 11 Less Insurance Carriers -

Locations

KRS Medical Services PLLC
322 Linden Blvd, Brooklyn,, NY 11226

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.

43 Total Publications

Persistent Left Superior Vena Cava in an Adult Presenting With Atrial Fibrillation.
Persistent Left Superior Vena Cava in an Adult Presenting With Atrial Fibrillation.
Journal: Cureus
Published: March 12, 2026
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Frequently Asked Questions about Dr. Sabu T. John

How do I make an appointment with Dr. Sabu T. John?

You can book an appointment with Dr. Sabu T. John by calling their office at 718-282-0801. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Sabu T. John a top-rated expert for Hypertension?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Sabu T. John is classified as an Advanced expert for Hypertension, 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. Sabu T. John specialize in?

While Dr. Sabu T. John is a Cardiology, they have specific expertise in Hypertension, Glucocorticoid-Remediable Aldosteronism, and Pulmonary Embolism. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.

Does Dr. Sabu T. John participate in research or clinical trials?

Yes. Dr. Sabu T. John has published 43 articles and abstracts on conditions like Hypertension. You can view a list of Dr. Sabu T. John's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Sabu T. John accept my insurance?

Dr. Sabu T. John accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 718-282-0801 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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