- Dr. John J O'Connor, MD
-77.1088943
39.0391235
Dr. John J O'Connor, MD
Colon Surgery & Rectal Surgery
- Maryland, Rockville
Overview
Dr. John J O'Connor, MD works in Rockville, Maryland is a specialist in Colon Surgery & Rectal Surgery and graduated Clin For Intrectsurg in 1973. Dr. O'Connor is affiliated with Shady Grove Adventist Hospital, Suburban Hospital and practicing for 57 years
Specialties
- Colon Surgery & Rectal Surgery
Conditions
• Charcot Reconstruction• Chelation Therapy
• Conjunctivoplasty
• Dystonia 7, Torsion
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Minimally Invasive Resection of Mediastinal Tumor
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)
Board Certifications
- Board Certified by the American Board of Colon & Rectal Surgery
Years Since Graduation
- 57
State License
- Maryland
Education & Training
Fellowship Hospital
Clin For Intrectsurg
Washington, DC, USA
Year completed: 1973
Washington, DC, USA
Year completed: 1973
Medical School
University At Buffalo State University Of New York School Of Medicine
Buffalo, NY, United States
Graduated: 1966
Buffalo, NY, United States
Graduated: 1966
Awards
1 ACS
2 AMA
3 ASAS
4 ASCRS
5 ICS
6 RSM
Dr. O'Connor Reviews
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I would recommend this provider to a friend
I received a timely response to my questions and concerns.
I got an appointment when I needed one.
They kept things moving and on time during my visit.
I got an appointment when I needed one.
They kept things moving and on time during my visit.
I received a thorough evaluation.
I received a correct diagnosis and up-to-date treatment.
I was given specific advice on lifestyle changes I can make to improve my health.
I received a correct diagnosis and up-to-date treatment.
I was given specific advice on lifestyle changes I can make to improve my health.
I was given the medical information I needed in an understandable way.
The provider really listened, gave me the time I needed, and put me at ease.
We discussed treatment options and choices I have.
The provider addressed traditional and alternative medicine treatment options in an open-minded way.
The provider really listened, gave me the time I needed, and put me at ease.
We discussed treatment options and choices I have.
The provider addressed traditional and alternative medicine treatment options in an open-minded way.
The results of my care met my expectations.
Email address will not be published
Office Locations
Primary location
John J O'Connor MD
11125 Rockville Pike Suite 308
Maryland (MD)
Rockville
20852
Phone:(301) 881-5167
Accepting New Patients
- Yes
Map & Directions
Insurances Accepted (check insurance plans)
- Amerigroup (Wellpoint)
- Assurant Health
- Blue Card PPO
- Blue Choice Advantage
- Blue Choice Network POS
- Blue Cross Blue Shield
- Blue Preferred PPO
- CareFirst Blue Cross Blue Shield
- CareFirst Maryland POS
- Choice Care PPO
- Choice Plus POS
- Cigna
- Commercial Insurance Company
- Coventry Health Care
- Coventry Health Care of Delaware
- Coventry Health Care of Delaware PPO
- Emblem Health
- EmblemHealth
- First Health (Coventry Health Care)
- First Health (Coventry Health Care) PPO
- GEHA
- Government Employees Health Association (GEHA)
- Guardian
- Harvard Pilgrim Health Care
- Harvard Pilgrim Health Care PPO
- Health Net
- Humana
- Maryland Physicians Care
- Medicare
- Medicare Advantage PFFS
- Medicare MCR
- MultiPlan
- MultiPlan PPO
- Navigate HMO
- Navigate POS
- Options PPO
- Southern Health PPO
- United Healthcare
- UnitedHealthCare
- Wisconsin Physicians Service
* Please verify this information when scheduling an appointment.
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Specialists in Colon Surgery & Rectal Surgery Rockville (MD):
Latest reviews for Colon Surgery & Rectal Surgery specialists
- Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!07 February 2024
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- Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.24 January 2024
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