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Dr. John P. Kolnik, DO


  • (856) 547-1212

Dr. Kolnik's Overview

Dr. John P. Kolnik graduated from the Philadelphia College of Osteopathic Medicine in 1992. He works in Haddon Heights, NJ and 1 other location and specializes in Gastroenterology and Internal Medicine. Dr. Kolnik is affiliated with Virtua Marlton Hospital and Virtua Voorhees Hospital.

Dr. Kolnik's Experience

Years in Practice: 23

Conditions Treated by Dr. Kolnik

  • Not Available

Procedures Performed by Dr. Kolnik

  • Not Available

Dr. Kolnik's Specialties

Gastroenterology, Internal Medicine

Dr. Kolnik's Education & Training

Medical School: Philadelphia College of Osteopathic Medicine; Graduated 1992

Dr. Kolnik's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Kolnik's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Choice POS Open Access
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • Amerihealth Local Value Network EPO, POS+, PPO
  • Amerihealth Local Value Network HMO, HMO+, POS
  • Amerihealth Regional Pref Ntwk EPO, POS+, PPO
  • Amerihealth Regional Pref Ntwk HMO, HMO+, POS
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Dr. Kolnik's Office Information & Appointments

Office Locations

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

Other Physicians in Dr. Kolnik's Practice

Dr. Kolnik's Hospital Affiliations

Office Locations

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