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Dr. Gregg Neithardt, MD

Dr. Gregg Neithardt, MD

Age 52 Cardiology M
Star rating icon (12) 12 reviews

Telehealth available

Accepting New Patients


Dr. Gregg Neithardt, MD is a cardiology specialist in Downingtown, PA. Dr. Neithardt completed a residency at U Chicago Hosps. He currently practices at Chester County Cardiology and is affiliated with Chester County Hospital. He accepts multiple insurance plans. Dr. Neithardt is board certified in Cardiovascular Disease.


  • U Chicago Hosps, Fellowship Hospital — 1999
  • U Chicago Hosps, Residency Hospital — 1999
  • U Chicago Hosps, Internship Hospital — 1997
  • Georgetown U Sch Med, Medical School — 1996

Insurance Accepted

  • Aetna
  • Amerihealth
  • Anthem
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

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Met with Dr Neithardt as a new patient. He had already consulted with my Family Practice physician and was aware of my situation. He carefully explained his assessment and recommended further action. His demeanor was exceptionally friendly. One of the best visits ever !
Verona Grady — Sep 16, 2021
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Dr. Gregg Neithardt, MD
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Frequently Asked Questions

Dr. Neithardt frequently treats Adult Congenital Heart Conditions, Cardiac Electrical System Procedures, and Heart Conditions.  

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Hospital Affiliations

  • Chester County Hospital
  • Paoli Hospital


  1. Chester County Cardiology

    1. 1
      Chester County Cardiology Associates Downingtown
      142 Wallace Ave Ste 109, Downingtown, PA 19335 Existing Patients: (610) 696-2850
    2. 2
      Chester County Cardiology
      915 Old Fern Hill Rd Ste 5, Bldg A, West Chester, PA 19380 Existing Patients: (610) 696-2850
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(610) 696-2850