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Dr. John Sun, MD

Colorectal Surgery
4.3 (53)
Map Pin Small Parker, CO
Accepting new patients

Overview of Dr. John Sun, MD

Dr. John Sun, MD is a Colorectal Surgery Specialist in Parker, CO. Patients rated Dr. Sun an average 4.3 star rating.

Dr. Sun works at Practice in Parker, CO. They frequently treat conditions like Colorectal Cancer along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Sun's Office Locations

  1. 1
    Sun Clinic Inc.
    9397 Crown Crest Blvd Ste 201, Parker, CO 80138 Icon Directions Right Arrow Directions Phone Icon (303) 320-0699
  2. 2
    Office
    9403 Crown Crest Blvd Ste 200COLO, Parker, CO 80138 Icon Directions Right Arrow Directions Phone Icon (303) 320-0699
  3. 3
    Parker Adventist Hospital
    9395 Crown Crest Blvd, Parker, CO 80138 Icon Directions Right Arrow Directions Phone Icon (303) 269-4000

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Parker Adventist Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Colorectal Cancer
Hemorrhoidectomy or Excision of Anal Tags
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Hemorrhoidectomy or Excision of Anal Tags
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Colorectal Cancer Chevron Icon
Hemorrhoidectomy or Excision of Anal Tags Chevron Icon
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Anal and Rectal Cancer Chevron Icon
Anal or Rectal Pain Chevron Icon
Anorectal Abscess Chevron Icon
Constipation Chevron Icon
Hemorrhoids Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Intestinal Obstruction Chevron Icon
Pelvic Abscess Chevron Icon
Anoscopy Chevron Icon
  • View other providers who treat Anoscopy
Colectomy Chevron Icon
Excision of Rectal Tumor Chevron Icon
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) Chevron Icon
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft) Chevron Icon
Anal Fissure Chevron Icon
Anal Sphincter Dysplasia Chevron Icon
Anorectal Fistula Chevron Icon
Appendicitis Chevron Icon
Carcinoma in Situ Chevron Icon
Crohn's Disease Chevron Icon
Incisional Hernia Chevron Icon
Intestinal Abscess Chevron Icon
Megacolon Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Neuroendocrine Tumors Chevron Icon
Rectal Prolapse Chevron Icon
Rectovaginal Fistula Chevron Icon
Secondary Malignancies Chevron Icon
Ulcerative Colitis Chevron Icon
Abscess or Cyst Drainage or Aspiration Chevron Icon
Abscess or Fluid Incision and Drainage Chevron Icon
Anal Cauterization Chevron Icon
Anal Fistulectomy or Fistulotomy Chevron Icon
Destruction of Anal Tumor Chevron Icon
Dressing and-or Debridement of Wound, Infection, or Burn Chevron Icon
Enterostomy (Laparoscopic or Open) Chevron Icon
Intestinal Transplant (incl. Enterectomy) Chevron Icon
Proctosigmoidopexy with Robotic Assist Chevron Icon
Repair of Rectocele Chevron Icon
Sphincterotomy Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross Blue Shield
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Humana
    • MultiPlan

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.3
    Average provider rating
    Based on 53 ratings
    Patient Ratings (53)
    5 Star
    (41)
    4 Star
    (3)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (9)
    Leave a review

    How was your appointment with Dr. Sun?

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    Photo: Dr. John Sun, MD
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    • Likelihood of recommending Dr. Sun to family and friends

    Dr. Sun's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Sun

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. John Sun, MD

    Specialties
    • Colorectal Surgery
    Specialties
    Languages Spoken
    • English, Korean
    Languages Spoken
    NPI Number
    • 1003865023
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Internship
    • U CO
    Internship
    Board Certifications
    • General Surgery
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. John Sun, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Sun is offering online scheduling or call the provider’s office for more information.

    Dr. Sun has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Sun has seen patients for Colorectal Cancer, and more. You can see other conditions treated by Dr. Sun on their profile. Please call the provider’s office to confirm all visit reasons.

    53 patients have reviewed Dr. Sun. The overall rating for this provider is 4.3. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Sun.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Sun, there are benefits to both methods. A person calling to schedule an with Dr. Sun appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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