Dr. David Giammar, MD

Dr. David Giammar, MD

Colon & Rectal Surgery  ·  
Male  ·  
Age 46
(40)
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Dr. David Giammar, MD is a colon & rectal surgery specialist in Westerville, OH and has been practicing for 22 years. He graduated from Northeastern Ohio Universities College Of Medicine in 1996 and specializes in colon & rectal surgery, acute care surgery, and more.

477 Cooper Rd Ste 440

Westerville, OH 43081

Contact Information

(380) 898-5561

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Buckeye Community Health Plan
  • CareSource
  • ChoiceCare Network
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • 11 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Giammar

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. Giammar performs your care needs compared to other doctors.

Intestinal Obstruction
very high
more than 98% of peers
Constipation
very high
more than 94% of peers
Abdominal Disorders
very high
more than 94% of peers

Dr. Giammar'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.

3  Specialties

  • Colon & Rectal Surgery
  • Acute Care Surgery
  • General Surgery

2  Board Certifications

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

24  Conditions Treated

31  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Anoscopy
  • Anoscopy With Removal of Anal Tumor
  • Appendectomy, Laparoscopic
  • Appendectomy, Open
  • Colectomy
  • Colon and Rectal Surgery
  • Colonoscopy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Destruction of Anal Tumor
  • Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
  • Enterostomy (Laparoscopic or Open)
  • Excision of Rectal Tumor
  • Fistulectomy or Fistulotomy, Anal
  • Gastroenterology Procedures
  • Hemorrhoidectomy or Excision of Anal Tags
  • Hernia Repair
  • Incision and Removal of Foreign Object
  • Intestinal Transplant (incl. Enterectomy)
  • Laparoscopic Abdominoperineal Resection of the Rectum With Robotic Assistance
  • Laparoscopic Sigmoidectomy With Robotic Assistance
  • 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)
  • Sigmoidoscopy
  • Transendoscopic Stent Placement

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Ohio.

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

  • Northeastern Ohio Universities College Of Medicine
    Medical School | Graduated 1996
  • Grant Med Center
    Residency Hospital | Completed
  • Riverside Methodist Hospital
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Giammar has no media or publications listed.

Languages Spoken

  • Spanish
  • English

Memberships & Professional Affiliations

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

Dr. Giammar's Reviews

Likelihood to recommend Dr. Giammar

4.2

Based on 40 reviews

5 Stars
75%
(30)
4 Stars
5%
(2)
3 Stars
0%
(0)
2 Stars
2.5%
(1)
1 Star
17.5%
(7)

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Dr. Giammar?
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Average Wait Time
  • 10 – 15 minutes
Dr. Giammar's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. David Giammar, MD
RecentHighestLowestMost Helpful
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DR. G is an excellent surgeon, he was very cool and even funny to ease concerns. I had no pain at all after the procedure which is the mark of a gentle and excellent doctor.
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My surgery went well. He has wonderful bedside manner. Office staff great. Oliver was especially helpful.
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He performed my surgery and there were complications. He was very rude and condescending and trivialized my symptoms. I do not recommend this doctor.
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I trust Dr. Giammar. Dr. Giammar always goes the extra mile. When he wasn’t able to help a family member he found a doctor who could. I like that he pays attention to detail and remembered my birthday!
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Dr. Giammar is hands down one of the best surgeons I have had the pleasure of having as my colorectal surgeon! He takes the time to put the patient first, and to listen to all questions and concerns. He is very personable, and knows how to ease your mind, and the mind of your loved ones before...Read More
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