Browse specialties
Chiropractors
Dentists
Dermatologists
Ear, Nose & Throat Doctors
Endocrinologists
Eye Doctors
OBGYNs
Ophthalmologists
Optometrists
Orthopedic Surgeons
Podiatrists
Primary Care Doctors
Psychiatrists
Psychologists
Therapist-Counselors
See all specialties A-Z
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
Welcome to Zocdoc!
Book local doctors who take your insurance
Sign up
For providers
Grow your practice
For patients
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
HelpList your practice on Zocdoc
Sign up
Dr. John C. Gruendel, MD, FACC

Dr. John C. Gruendel, MD, FACC

Cardiologist
672 Stoneleigh Ave, Carmel, NY
4.90
“John Gruendel is a wonderful experienced doctor. I have been coming to him for years and I would |recommend him very highly.”
Highly recommended
92% of patients gave this doctor 5 stars
New patient appointments
Appointments available for new patients on Zocdoc

Book an appointment for free

The office partners with Zocdoc to schedule appointments

Scheduling details

  1. See if they are in network

What patients are saying

Overall rating

4.90
“John Gruendel is a wonderful experienced doctor. I have been coming to him for years and I would |recommend him very highly.”
Less than 6 months ago
“very competent Doctor, Excellent to deal with, My wife and I both go to him . We have been with him since he was on his own before Mt Kisco Medical.”
Less than 6 months ago

About Dr. John C. Gruendel

Dr. John C. Gruendel is a cardiologist at Optum Medical, New York, in Carmel, NY. He is also a visiting affiliate at Putnam Hospital Center. He offers individualized care to patients with heart and blood vessel conditions and aims to improve their quality of life.  Dr. Gruendel earned his medical degree from New York Medical College. He completed his internship, residency, and cardiology fellowship at Westchester Medical Center.  Dr. Gruendel is certified in cardiovascular disease by the American Board of Internal Medicine and holds certifications from the National Board of Echocardiography and the Certification Board of Nuclear Cardiology.

Is this doctor in your insurance network?

Enter your insurance carrier and plan

  1. choose insurance

In-network insurances

Aetna
BlueCross BlueShield
Cigna
Emblem Health
UnitedHealthcare
UnitedHealthcare Oxford
200+ more in-network plans

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Atrial fibrillation and atrial flutter
Abnormal heart rate/rhythm due to ventricular tachycardia
Cardiomyopathy
Abnormal heart rate/rhythm due to sick sinus syndrome
Lung-related heart disease
Coronary Artery Disease
Atrial fibrillation and atrial flutter
Abnormal heart rate/rhythm due to ventricular tachycardia
Cardiomyopathy
Abnormal heart rate/rhythm due to sick sinus syndrome

Office location

Optum Medical Care, New York
672 Stoneleigh Ave, Carmel, NY 10512
Get directions

Education and background

Practice names

Hospital affiliations

  • Putnam Hospital Center

Board certifications

  • Cardiovascular Disease (American Board of Internal Medicine)
  • National Board of Echocardiography
  • Certification Board of Nuclear Cardiology

Education and training

  • Medical School - New York Medical College, Doctor of Medicine
  • Westchester Medical College (Internship)
  • Westchester Medical Center (Residency)
  • Westchester Medical Center, Fellowship in Cardiology

Languages spoken

  • English

Provider's gender

Male

NPI number

1245201227

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.90
Trust Banner Shield
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
59 reviews
Most relevant
John Gruendel is a wonderful experienced doctor. I have been coming to him for years and I would |recommend him very highly.
He listened to me. However, I wish he would write down his recommendations, so I can review at home|
I find him to be very thorough. He takes time to explain findings and answer questions.
Because he is an excellent Cardiologist and I have been with him for almost 20 years
The Dr. Is thorough and pleasant. Easy to talk with. Make you feel relaxed.
He has been marvelous and helpful and supportive in every way over 20 years
He is a fantastic human being listens shows care and respect.
friendly, helpful and understanding. he explains everything
Professional, personable, clear, precise & concise.
Deserved
He is very good at what he does.
Complete professional care.
He is very observant and easy to talk to
very competent Doctor, Excellent to deal with, My wife and I both go to him . We have been with him since he was on his own before Mt Kisco Medical.
Excellent communication on all matters
Very professional
Think he's a Great Dr.
He was the first doctor in my lifetime who eventually got my medications on track. Others did not listen to the extreme side-effects that STATINS had on my legs & feet.
Frequently asked questions

How soon can I make an appointment with Dr. John C. Gruendel?

Generally, Dr. John C. Gruendel has appointments available on Zocdoc within 1 week. You can see Dr. Gruendel's earliest availability on Zocdoc and make an appointment online.

Is Dr. John C. Gruendel accepting new patients?

Dr. John C. Gruendel generally accepts new patients on Zocdoc. You can see Dr. Gruendel's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. John C. Gruendel accept my insurance?

Choose your insurance plan to verify if Dr. Gruendel is in-network.

Can I make an appointment with Dr. John C. Gruendel online?

Yes, you can make an appointment online with Dr. Gruendel using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. John C. Gruendel affiliated with?

Dr. John C. Gruendel is affiliated with Putnam Hospital Center.

What practice does Dr. John C. Gruendel work with?

Where is Dr. John C. Gruendel's office located?

Dr. John C. Gruendel's office is located at 672 Stoneleigh Ave, Carmel, NY 10512.

Which board certifications does Dr. John C. Gruendel have?

Dr. John C. Gruendel is certified by Cardiovascular Disease (American Board of Internal Medicine), National Board of Echocardiography, and Certification Board of Nuclear Cardiology.

What languages does Dr. John C. Gruendel speak?

Dr. John C. Gruendel speaks English.

Find doctors

Zocdoc›Peekskill, NY Cardiologists›Dr. John C. Gruendel, MD, FACC