Dr. John Sun, MD

Dr. John Sun, MD

Colon & Rectal Surgery  ·  
Male  ·  
Age 61
(45)
Save
Dr. John Sun, MD is a colon & rectal surgery specialist in Parker, CO and has been practicing for 28 years. He graduated from University Of Colorado in 1990 and specializes in colon & rectal surgery and general surgery.

9397 Crown Crest Blvd Ste 201

Parker, CO 80138

Contact Information

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Sun

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Sun performs your care needs compared to other doctors.

Anal Fissure
very high
more than 95% of peers
Abdominal Disorders
very high
more than 95% of peers
Gastrointestinal Diseases
very high
more than 95% of peers

Dr. Sun's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Colon & Rectal Surgery
  • General Surgery

2  Board Certifications

  • Colon & Rectal Surgery
    Accredited by: American Board of Medical Specialties*
  • General Surgery
    Accredited by: American Board of Medical Specialties*

24  Conditions Treated

23  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Anoscopy With Removal of Anal Tumor
  • Appendectomy, Laparoscopic
  • Appendectomy, Open
  • Colectomy
  • Colon and Rectal Surgery
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
  • Enterostomy (Laparoscopic or Open)
  • Fistulectomy or Fistulotomy, Anal
  • Gastroenterology Procedures
  • Hemorrhoidectomy or Excision of Anal Tags
  • Hernia Repair
  • Intestinal Transplant (incl. Enterectomy)
  • Laparoscopic Surgical Procedure
  • Laparotomy
  • Open Incisional and-or Ventral Hernia Repair
  • Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
  • Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
  • 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)
  • Sphincterotomy

Background Check

0 Malpractice Claims

No malpractice history found for Colorado.

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 Of Colorado
    Medical School | Graduated 1990
  • University CO
    Internship Hospital | Completed 1991
  • University Of Colorado
    Residency Hospital | Completed
  • University of Minnesota Hospitals and Clinics
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Sun has no media or publications listed.

Languages Spoken

  • English
  • Korean

Memberships & Professional Affiliations

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

Dr. Sun's Reviews

4.3
Likelihood of recommending Dr. Sun to family and friends
45 total reviews (13 have comments)

Likelihood to Recommend (45)

  • 5
    (35)
  • 4
    (3)
  • 3
    (0)
  • 2
    (0)
  • 1
    (7)

Dr. Sun's Performance

  • Trustworthiness

    EXCELLENT
  • Explains condition(s) well

    EXCELLENT
  • Answers questions

    EXCELLENT
  • Time well spent

    EXCELLENT

Office & Staff Performance

  • Scheduling

    EXCELLENT
  • Office environment

    EXCELLENT
  • Staff friendliness

    EXCELLENT
  • Average wait time

    10 to 15 minutes

Patient Comments (13)

Although i am in healthcare & think people reviewing Dr's online is absurd, I'm going to play the game because Dr. Sun is THAT important to me.I was referred to Dr. Sun in an emergency scenario after delivering my baby.My OB asked a favor that he come by the ER to see me.It was late, he had changed...more
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I was referred to Dr. Sun for a surgical solution for chronic diverticulitis. I just finished (11 days ago) the 2nd of 2 surgeries (8 weeks apart) to remove about a foot of my sigmoid colon. Dr Sun is a highly skilled, careful and attentive surgeon. He took the time to carefully explain my...more
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Dr. Sun is an outstanding surgeon. My condition required an initial surgery and two followup biopsies. I experienced very little pain as Dr. Sun is very good with pain management. Dr Sun is easy to talk with and shows concern for his patients. I would recommend him to family or friends if they...more
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The best Dr and surgeon. Listens to the patient plus takes his time explaining procedures with ease.
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Clear, to the point, friendly, excellent surgeon. I had an excellent experience with Dr. Sun and his staff. I will visit again and recommend his office to others.
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