Dr. Knapp graduated from the University of Miami Leonard M Miller School of Medicine in 1973. Dr. Knapp works in Valhalla, NY and 3 other locations and specializes in Internal Medicine and Rheumatology. Dr. Knapp is affiliated with Ministry Saint Clare's Hospital, Spartanburg Regional Medical Center and Westchester Medical Center.


Years Experience: 46

Dr. Knapp's Specialties

Dr. Knapp's Education & Training

Medical School
University of Miami Leonard M Miller School of Medicine; Graduated 1973


  • Overall Rating

  • Rate
    Explains conditions & treatments

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    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Knapp's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Avmed Choice

Dr. Knapp's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


100 Woods Rd
Valhalla, NY 10595

Get Directions

Tel: (914) 493-7000


Practice Website: Not Available

Accepting New Patients: No

Medicare Accepted: No

Medicaid Accepted: No


Other Physicians in Dr. Knapp's Practice