Dr. Joseph Onishchuk, DO

Dr. Joseph Onishchuk, DO

Anesthesiology  ·  
Male  ·  
Age 64
Dr. Joseph Onishchuk, DO is an anesthesiology specialist in Barrington, NJ and has been practicing for 29 years. He graduated from Philadelphia Coll Of Osteo Med in 1983 and specializes in anesthesiology.

208 White Horse Pike Ste 3

Barrington, NJ 08007

Contact Information

Learn about Dr. Onishchuk

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Dr. Onishchuk's Experience

Dr. Onishchuk's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Anesthesiology
  • Board certified in Anesthesiology
  • No malpractice claims found
  • No sanctions found
  • No board actions found

1  Specialties

  • Anesthesiology

1  Board Certifications

  • Anesthesiology
    Accredited by: American Board of Anesthesiology*

Background Check

0 Malpractice Claims

No malpractice history found for New Jersey.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Philadelphia Coll Of Osteo Med
    Medical School | Graduated 1983
  • Walter Reed Army Medical Center
    Internship Hospital | Completed 1984
  • Hahnemann University Hospital
    Residency Hospital | Completed 1989

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Onishchuk has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Onishchuk does not have any memberships or affiliations listed. If you are Dr. Onishchuk and would like to add memberships or affiliations, please update your profile.

Dr. Onishchuk's Reviews

Likelihood of recommending Dr. Onishchuk to family and friends
4 total reviews (3 have comments)

Likelihood to Recommend (4)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Onishchuk's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (3)

I love Dr. O. He seriously is a great doctor. He is very caring, empathetic, down to earth, and a knowledgeable am deathly intelligent man. He's farthest thing from being judgmental, and he gives you an overwhelming sense of comfort whenever you're in his presence and under his care. He is just all...more
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Dr. Onishchuk is a fine doctor. He is non-judgemental and spends as much time as one needs in order all aspects of a problem are addressed. He is a caring individual who tailors his tratment program to each patient's idiosynchrasies.
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He is kind,understanding, he listens and he cares, immensely. I have been to many doctors over the past 6 years. I thank my husband daily for finding this man. I believe my father who passed when I was young, hand picked Mike, my husband and in turn he found Dr. O. It's a blessing. The office...more
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