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John J. W. Asheld III

John J. W. Asheld III, DO

Cardiology

Catholic Health Physician Partners
Accepting New Patients

Highlights

Languages

  • English

Gender

Male

Locations

  1. Cardiology, West Islip

Expertise

Education

  • Fellowship: Stony Brook University Hospital, Cardiovascular Disease, 2016
  • Residency: Stony Brook University Hospital, Internal Medicine, 2013
  • Internship: North Shore Plainview Hospital, Rotating, 2009
  • Medical School: New York College of Osteopathic Medicine of NY inst.of Tech., 2008

Board Certifications

  • Cardiovascular Disease: American Board of Internal Medicine, 2017
  • Internal Medicine: American Board of Internal Medicine, 2013

Insurance

Search plans
  • Aetna
  • Aetna Medicare PPO
  • Affinity
  • Affinity Essential
  • Affinity Exchange
  • Affinity Medicaid
  • Affinity Medicare
  • American Plan Administrators PPO
  • Anthem
  • Anthem Child Health Plus
  • Anthem Essential Plan 1 & 2
  • Anthem Essential Plan 3 & 4
  • Anthem Medicaid and Individual
  • Anthem Medicare
  • Beechstreet
  • Blue Cross Mcd Hmo
  • Blue Cross Medicaid
  • Centivo
  • Cigna
  • Cigna Medicare
  • Consumer Health Net PPO
  • Coventry Health Care
  • Elderplan
  • Elderplan Medicaid
  • Emblem
  • Emblem HIP
  • Emblem Medicaid
  • Emblem Medicare
  • Fidelis
  • Fidelis Health Exchange
  • Fidelis Medicaid
  • Fidelis Medicare
  • First Health
  • GHI
  • GHI CBP NY City Employee
  • GHI CBP PPO EPO
  • GHI HMO
  • GHI Medicare Choice PPO/Value Options
  • GHI NYS NYC Value Options
  • GHI PPO EPO
  • HCP Child Health Plus
  • Health First Medicare
  • Healthsmart Benefit Solutions
  • HIP
  • HIP Child Health Plus
  • HIP Hcare Partners Essent Pl 1&2
  • HIP Hcare Partners Essential 3&4
  • HIP Hcare Partners HMO
  • HIP Hcare Partners Medicaid
  • HIP Hcare Partners Medicare HMO
  • HIP Hlth Essential Pl 1 & 2
  • HIP Hlth Essential Pl 3&4
  • HIP HMO POS
  • HIP Medicaid
  • HIP Medicare HMO
  • HIP Medicare PPO
  • HIP NY City HMO
  • HIP PPO EPO
  • HIP Somos Child Health Plus
  • HIP Somos Essential Plan 1&2
  • HIP Somos Essential Plan 3&4
  • HIP Somos Medicaid/HARP
  • Humana
  • Humana Medicare
  • Local
  • Local 1 Bricklayers Magnacare
  • Local 1102 Magna
  • Local 1205
  • Local 1298 Magna
  • Local 138 Operating Engineers Magna
  • Local 1500
  • Local 1964
  • Local 210 Retiree Grp Magna
  • Local 210 Unity Welfare Fund
  • Local 25 Ibew Magna
  • Local 272 Welfare Fund Magna
  • Local 29 Blasters & Drillers & Minors
  • Local 3 Magna
  • Local 30 Trust Fund Engineers Magna
  • Local 338 Magna
  • Local 342 50 Magna
  • Local 342 Insurance Trust Magna
  • Local 361 Magna Care
  • Local 381 Magna
  • Local 40 Iron Workers
  • Local 463 Health Fund
  • Local 522
  • Local 66 Magna
  • Local 6A Cement And Concrete
  • Local 802 Musicians
  • Local 803 Ibt Health And Welfare Fund Inc.
  • Local 804
  • Local 806 Bridge Painters - Alicare
  • Local 810
  • Local 810 Union Wire Metal
  • Local 812 Magna
  • Local 888 Magna
  • Longevity
  • Magna Direct Plus
  • Magna Preferred PPO
  • Medicaid
  • Medicaid Out Of State
  • Medicare
  • Medicare Railroad
  • Meritain Health
  • Meritain Health Aetna PPO
  • Molina
  • Molina Exchange
  • Molina Medicaid
  • Multiplan
  • Optum Health/Blue Cross
  • Oscar
  • Oscar Health Exchange
  • Other Medicaid
  • Other Medicare
  • Oxford
  • Oxford Bh
  • Oxford Medicare
  • Partners Health Plan
  • Partners Health Plan Medicare
  • Secure Horizon Mcr Complete PPO
  • Three Rivers
  • Three Rivers Provider Network
  • UMR
  • UMR UHC Salt Lake City
  • United HC Choice Plus POS
  • United HC Community Child Health Plus
  • United HC Community Medicaid
  • United HC Essential Pl 1 & 2
  • United HC Essential Pl 3&4
  • United HC Exchange
  • United HC HMO POS
  • United HC Medicare HMO
  • United HC Medicare PPO
  • United HC Narrow Network
  • United Hc Nexus ACO R
  • United HC NexusACO OA
  • United HC PPO
  • United HC PPO Empire Plan
  • United HC PPO EPO Indemnity
  • United HC Speech
  • United Health Plus PPO
  • United Healthcare
  • United Healthcare Medicaid
  • United Healthcare Medicare
  • United Healthcare Mpn
  • VNS Choice
  • Vns Choice Medicare Replacement
  • Wellcare
  • Wellcare Medicaid
  • Wellcare Medicare
  • World Trade Ctr Fund

Ratings & Reviews

5 out of 5

520 ratings, 65 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Search reviews
    5 out of 5 stars
    Reviewed on 3/30/2026

    All very caring and understanding. Dr. Asheld is a wonderful doctor. Includes me in what I think of the care he provides.

    5 out of 5 stars
    Reviewed on 3/29/2026

    Dr John Asheld is tops, on time caring knowledge and professional!

    5 out of 5 stars
    Reviewed on 3/29/2026

    Addresses all issues. Thorough.

    5 out of 5 stars
    Reviewed on 3/16/2026

    Dr John Asheld is a very competent and caring individual

    5 out of 5 stars
    Reviewed on 3/12/2026

    I was very satisfied with the attention that I received

    5 out of 5 stars
    Reviewed on 3/11/2026

    Dr Asheld is brilliant kind patient and accommodating every time I see him. He makes me feel special and shows genuine concern. I don't know how he could take care of so many people every day and maintain such a high standard of care.

    5 out of 5 stars
    Reviewed on 3/9/2026

    Always shows great concern for our health and treatment.

    5 out of 5 stars
    Reviewed on 2/15/2026

    Dr Asheld was so wonderful. He was understanding, kind and patient. He took time to answer all my questions and explained everything about my care. He listened to my concerns and offered advice to address my medical tests. I appreciated his attention and caring nature. I highly recommend him to others.

    5 out of 5 stars
    Reviewed on 2/11/2026

    Phenomenal experience. This was a scary experience and each person I came in to contact with was super kind and understanding and patient.

    5 out of 5 stars
    Reviewed on 2/11/2026

    Dr was extremely good & explained everything

    5 out of 5 stars
    Reviewed on 2/9/2026

    Dr John Asheld is excellent. I could not ask for a better provider.

    5 out of 5 stars
    Reviewed on 2/9/2026

    Dr Asheld is truly amazing. I actually look forward to my annual appts.

    5 out of 5 stars
    Reviewed on 2/8/2026

    I switched to Dr Asheld because I was unhappy with the Dr I did have. Dr. Asheld made me feel comfortable and listened of my concerns. I am very happy that I switched

    5 out of 5 stars
    Reviewed on 1/31/2026

    Very pleased with the visit

    5 out of 5 stars
    Reviewed on 1/16/2026

    It is always a pleasure to visit Dr. Asheld. He is friendly, caring, knowledgeable and straightforward. He listens carefully and answers all my questions directly. I feel comfortable and secure that I have the correct doctor taking care of me.

    5 out of 5 stars
    Reviewed on 1/13/2026

    Dr. John Asheld is incredible. He truly listens, takes the time, and wants to help. He actually cares about his patients as people, not a bill he can charge.

    5 out of 5 stars
    Reviewed on 12/28/2025

    I love my doctor [...]

    5 out of 5 stars
    Reviewed on 12/28/2025

    Always shows concern about my long term health.Always has options for treatment and care that I can discuss with him.

    5 out of 5 stars
    Reviewed on 12/21/2025

    Top notch doctor

    5 out of 5 stars
    Reviewed on 12/19/2025

    Felt that everyone was confident and knew there job

    5 out of 5 stars
    Reviewed on 12/19/2025

    Doctor John Asheld is the most kind, intelligent, caring, knowledgeable, friendly doctor I have ever had in my 65 years of life! I'm am so lucky to have found a facility and staff that I actually look forward to visiting!

    5 out of 5 stars
    Reviewed on 12/13/2025

    Professional, knowledgeable, compassionate, friendly

    5 out of 5 stars
    Reviewed on 12/13/2025

    Excellent

    5 out of 5 stars
    Reviewed on 12/3/2025

    Highly recommended

    5 out of 5 stars
    Reviewed on 12/1/2025

    He is awesome

    5 out of 5 stars
    Reviewed on 11/23/2025

    Dr Asheld explains all aspects of my care in a clear manner and explains reasons for treatment plans

    5 out of 5 stars
    Reviewed on 11/23/2025

    I have been a patient of Dr. John Asheld for close to 7 years and he has always treated me with care and concern. Excellent physician.

    5 out of 5 stars
    Reviewed on 11/16/2025

    Dr. Asheld is the best!!!!

    5 out of 5 stars
    Reviewed on 11/16/2025

    Dr. Asheld is a Godsend - would recommend him to everyone!

    5 out of 5 stars
    Reviewed on 11/12/2025

    I send everyone to Dr. Asheld, one from Tennessee also!

    5 out of 5 stars
    Reviewed on 11/12/2025

    Dr. Asheld was amazing!

    5 out of 5 stars
    Reviewed on 11/11/2025

    Very careing

    5 out of 5 stars
    Reviewed on 11/10/2025

    The Dr. Was incredibly informative. He answered all my questions patiently and methodically. Great bed side manner and sense of humor. He makes going to the cardiologist relaxing as it should be.

    5 out of 5 stars
    Reviewed on 10/31/2025

    Dr John Asheld is PHENOMENAL. Talks to me like a human. Answers my questions respectfully. He makes me feel good.

    5 out of 5 stars
    Reviewed on 10/30/2025

    Excellence

    5 out of 5 stars
    Reviewed on 10/26/2025

    I met Dr Asheld for the first time. He was excellent. Very professional and courteous. I'm grateful to have him as my cardiologist.

    5 out of 5 stars
    Reviewed on 10/26/2025

    I have totaled confidence in my doctor

    5 out of 5 stars
    Reviewed on 10/24/2025

    Dr John Asheld is a very kind, knowledgeable physician. He always puts me at ease and spends time answering all of my questions. I highly recommend him and his wonderful staff!

    5 out of 5 stars
    Reviewed on 10/21/2025

    Dr. Asheld, very confident and at ease

    5 out of 5 stars
    Reviewed on 10/19/2025

    Dr John Asheld is the best

    5 out of 5 stars
    Reviewed on 10/19/2025

    Dr. John Asheld is great

    5 out of 5 stars
    Reviewed on 10/18/2025

    Dr. John Asheld is the best!! Always makes me laugh and puts me at ease. Is such a great Dr and person!! I've sent many people to him and they love him also!

    5 out of 5 stars
    Reviewed on 10/16/2025

    Wouldn't go anywhere else but here he so caring

    5 out of 5 stars
    Reviewed on 10/12/2025

    Dr Asheld was very easy to talk to. He listened to all my concerns and symptoms. He was patient, understanding and reassuring. I felt well taken care of, not rushed and listened to. He was an excellent provider and I'm so greatful I met him.

    5 out of 5 stars
    Reviewed on 10/2/2025

    Excellent

    5 out of 5 stars
    Reviewed on 9/24/2025

    Dr. John Asheld lll was really great, calm and handles nervous patients well. Kind and compassionate.

    5 out of 5 stars
    Reviewed on 9/20/2025

    Dr Asheld was impressive. He listened, he made me feel at ease, he dressed sharp which exuded confidence BUT he gave me a good 3 step plan that made me feel better. Nice Guy!

    5 out of 5 stars
    Reviewed on 9/20/2025

    Excellent rapport with doctor.

    5 out of 5 stars
    Reviewed on 9/19/2025

    Dr. John Asheld was professional and very informative. My husband and I had a wonderful experience with him.

    5 out of 5 stars
    Reviewed on 9/13/2025

    He is the best

    5 out of 5 stars
    Reviewed on 9/9/2025

    Caring ,spoke to me with warmth and knowledge about my condition. Very compassionate

    5 out of 5 stars
    Reviewed on 9/4/2025

    Dr Asheld is a real gentleman and was genuinely concerned able my well being. Easy to talk to

    5 out of 5 stars
    Reviewed on 8/31/2025

    Very confident that we are in good hands at catholic health

    5 out of 5 stars
    Reviewed on 8/22/2025

    I am so thankful for the top notch care I receive from Dr John A...he is very knowledgeable in medicine and in knowing his patients.

    5 out of 5 stars
    Reviewed on 8/21/2025

    Dr John Asheld is great he explains everything in terms I can understand very nice Dr

    5 out of 5 stars
    Reviewed on 8/20/2025

    Dr John Asheld is so patient, he takes his time with me, makes me feel very important!

    5 out of 5 stars
    Reviewed on 8/10/2025

    Dr. John Asheld is intelligent, personable, and down-to-earth. I very much enjoyed chatting with him during my visit. He made me feel confident about my health.

    5 out of 5 stars
    Reviewed on 8/3/2025

    Recommended Dr. J. Asheld to 4 new patients.

    5 out of 5 stars
    Reviewed on 7/27/2025

    Dr. John Asheld is always wonderful.

    5 out of 5 stars
    Reviewed on 7/26/2025

    Always very helpful and professional.

    5 out of 5 stars
    Reviewed on 7/14/2025

    Good

    5 out of 5 stars
    Reviewed on 7/11/2025

    Dr. Asheld is terrific. His genuine concern for his patients come through every time. His dedication to his craft is evident in his bedside manner.

    5 out of 5 stars
    Reviewed on 7/4/2025

    Dr. John Asheld is a wonderful, caring doctor . I recommend him to everyone. He has been there for me and for my father as well.

    5 out of 5 stars
    Reviewed on 6/29/2025

    Dr. Asheld is a wonderful Doctor. He was patient and answered all our questions.

    5 out of 5 stars
    Reviewed on 6/26/2025

    Dr. Asheld III is a very caring and knowledgeable clinician. Also responds quickly to message questions.