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Steven K. Grundfast, MD, FCCP

Steven K. Grundfast, MD, FCCP

Specialty

Pulmonary Disease

Languages

English

Seeing patients at

Monday 7:00 AM - 7:15 PM
Tuesday 7:00 AM - 7:15 PM
Wednesday 7:00 AM - 7:15 PM
Thursday 7:00 AM - 7:15 PM
Friday 7:00 AM - 7:00 PM
Saturday 7:30 AM - 2:00 PM
Sunday Closed
Hours may vary, please contact to schedule and confirm appointment availability.

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.8

34 reviews

    • Reviewed on May 19, 2026
    • Verified Review

    Very personable, knowledgeable, and informative.

    • Reviewed on May 18, 2026
    • Verified Review

    I already have recommended him. He is friendly, down to earth, and personable while providing his help.

    • Reviewed on May 13, 2026
    • Verified Review

    Dr. Grundfast is a good doctor and I have a great relationship with him.

    • Reviewed on Apr 19, 2026
    • Verified Review

    Dr Grundfast has excellent communication with me and is extremely knowledgeable. He cares about how i am doing on medications and cares about my overall health

    • Reviewed on Apr 18, 2026
    • Verified Review

    Dr. is good.

    • Reviewed on Apr 5, 2026
    • Verified Review

    Professional and personable

    • Reviewed on Apr 3, 2026
    • Verified Review

    Very understanding and listens when I talked

    • Reviewed on Mar 29, 2026
    • Verified Review

    I was very impressed by how thorough, professional, and patient-friendly Dr Grundfast was during my entire appointment. I actually recommended him on Nextdoor to a neighbor that was looking for a Pulmonologist.

    • Reviewed on Mar 5, 2026
    • Verified Review

    I like him for the care he is giving to my mom.

    • Reviewed on Mar 3, 2026
    • Verified Review

    He took the time to answer all my questions

    • Reviewed on Feb 27, 2026
    • Verified Review

    straight forward advice. Very efficient visits.

    • Reviewed on Jan 30, 2026
    • Verified Review

    He is a fantastic Healthcare provider

    • Reviewed on Jan 22, 2026
    • Verified Review

    X

    • Reviewed on Jan 19, 2026
    • Verified Review

    Compassionate care, attention to details, calm and attentive. Good listener and answer questions with respect and understanding.

    • Reviewed on Jan 14, 2026
    • Verified Review

    Dr. Grundfast is professional and has a very pleasant personality. He makes me feel comfortable with any questions I have for him. I like that he is knowledgeable about the care he provides

    • Reviewed on Jan 3, 2026
    • Verified Review

    I felt heard by him

    • Reviewed on Dec 19, 2025
    • Verified Review

    He has explained my particular situation very thoroughly, and professionally

    • Reviewed on Dec 2, 2025
    • Verified Review

    He always listens to my concerns, addresses and issues or problems. He has a very positive attitude, which is very reassuring.

    • Reviewed on Nov 26, 2025
    • Verified Review

    Easy to talk too. Made me feel listened too and relaxed . I trusted him. He answered all my questions.

    • Reviewed on Nov 25, 2025
    • Verified Review

    He provided exceptional assistance and guided me through my medication management with great care and professionalism.

Page 1 of 2
  • About Steven K. Grundfast, MD, FCCP

    Dr. Steven K. Grundfast is an internist caring for adult patients. He supports preventive health and treatment of ongoing medical conditions.

    Philosophy of care

    Dr. Grundfast values long term patient relationships and informed care.

    Gender

    Male

    Licenses

    NY, 210221

    Network Name

    Crystal Run Healthcare

    NPI

    1710971049

  • Insurance Accepted

    This list is for informational purposes only and may not reflect the most current plans accepted by the provider. Optum accepts most major health insurance plans. Please contact your insurance company to confirm your coverage, eligibility, and the provider's participation in your plan.

    • AARP
    • Aetna
    • Anthem/BCBS
    • CDPHP
    • Cigna
    • Emblem
    • FDNY/WTC911
    • HealthFirst
    • Humana
    • MVP
    • Magnacare
    • MedicaidNY/Medicare
    • Molina
    • Multiplan
    • NYSHIP
    • Northwell
    • Oscar
    • Oxford
    • Tricare
    • UHC
    • Univera
    • VA/CHAMPVA
  • Medical School

    • Hahnemann Medical College

    Residency

    • Crozer-Chester Medical Center

  • Awards and Publications