Dr. John O'Connor, MD

Colon & Rectal Surgery  |  
Male  |  
Age 76
(2)
Insurances AcceptedSave
Dr. John O'Connor, MD
Dr. John O'Connor, MD is a colon & rectal surgery doctor who practices in Rockville, MD. He is 76 years old and has been practicing for 51 years.

JOHN J OCONNOR MD

11125 Rockville Pike Ste 308

Rockville, MD 20852

Contact Information

(301) 881-5167

Dr. John O'Connor, MD

Dr. John O'Connor, MD

Accepted insurance

  • Amerigroup (Wellpoint)
  • Assurant Health
  • Cigna
  • Commercial Insurance Company
  • Coventry Health Care
  • EmblemHealth
  • First Health (Coventry Health Care)
  • Government Employees Health Association (GEHA)
  • Guardian
  • Harvard Pilgrim Health Care
  • Health Net
  • Maryland Physicians Care
  • MultiPlan
  • UnitedHealthCare
  • Wisconsin Physicians Service

*Please verify this information when scheduling an appointment.

Learn about Dr. O'Connor

Dr. O'Connor's Experience

0%ExperienceMatch
Dr. O'Connor's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Colon & Rectal Surgery
  • Board certified in Colon & Rectal Surgery
  • No sanctions found
  • No board actions found
1

Specialties

  • Colon & Rectal Surgery
1

Board Certifications

  • Colon & Rectal Surgery
    Accredited by: American Board of Colon & Rectal Surgery*
7

Conditions Treated

  • Anal Fissure
  • Anal Fistula
  • Anorectal Abscess
  • Colorectal Cancer
  • Crohn's Disease
  • Hemorrhoids
  • Ulcerative Colitis
8

Procedures

  • Anoscopy With Removal of Anal Tumor
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Destruction of Anal Tumor
  • Excision of Rectal Tumor
  • Fistulectomy or Fistulotomy, Anal
  • Hemorrhoidectomy or Excision of Anal Tags
  • Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
  • Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Maryland.

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.

Education

  • University At Buffalo State University Of New York School Of Medicine
    Medical School | Graduated 1966
  • Millard Fillmore Hospital
    Internship Hospital | Completed 1967
  • Millard Fillmore Hospital
    Residency Hospital | Completed 1971
  • Clin For Intrectsurg
    Fellowship Hospital | Completed 1973

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. O'Connor has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. O'Connor's Reviews

Likelihood of recommending Dr. O'Connor to family and friends
1.0
based on 2 total reviews
Dr. O'Connor's Performance
  • Trustworthiness
    FAIR
  • Explains condition(s) well
    FAIR
  • Answers Questions
    FAIR
  • Time well spent
    POOR
Office & Staff Performance
  • Scheduling
    VERY GOOD
  • Office environment
    VERY GOOD
  • Staff friendliness
    VERY GOOD
  • Average wait time
    10 to 15 minutes
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Visit Dr. O'Connor

Now Accepting New Patients
Dr. O'Connor accepts 15 insurance carriers
  • Amerigroup (Wellpoint)
  • Assurant Health
  • Cigna
  • Commercial Insurance Company
  • Coventry Health Care
  • EmblemHealth
    Emblem Health
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Government Employees Health Association (GEHA)
    GEHA
  • Guardian
  • Harvard Pilgrim Health Care
    Harvard Pilgrim Health Care PPO
  • Health Net
    Medicare Advantage PFFS
  • Maryland Physicians Care
  • MultiPlan
    MultiPlan PPO
  • UnitedHealthCare
    United Healthcare
  • Wisconsin Physicians Service

*Please verify this information when scheduling an appointment.

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