Dr. David Giammar, MD

Dr. David Giammar, MD

Colon & Rectal Surgery  |  
Male  |  
Age 46
(35)
Insurances AcceptedSave
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

(614) 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

new

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.

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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

  • Abdominal Disorders
  • Abscess
  • Anal Disorders
  • Anal Fissure
  • Anal Fistula
  • Anal Prolapse
  • Anal and Rectal Cancer
  • Anal or Rectal Pain
  • Anorectal Abscess
  • Appendicitis
  • Cancer
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Gastrointestinal Diseases
  • Hemorrhoids
  • Inflammatory Bowel Disease
  • Intestinal Abscess
  • Intestinal Obstruction
  • Neuroendocrine Tumors
  • Rectovaginal Fistula
  • Secondary Malignancies
  • Ulcer
  • Ulcerative Colitis
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

  • English
  • Spanish

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 of recommending Dr. Giammar to family and friends
4.1
based on 35 total reviews (11 with comments)

Likelihood to Recommend (35)

  • 5
    (26)
  • 4
    (1)
  • 3
    (0)
  • 2
    (1)
  • 1
    (7)

Dr. Giammar'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 (11)

Westerville |
Compassionate and professional. Took his time to explain. Office staff friendly and helpful.
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in Columbus, OH |
I had a routine appendectomy but ended up developing gastroparesis after and was sick for two months until another doctor diagnosed the condition. Dr. Giammar was rude and dismissive to me at my subsequent office visits and made me feel intimidated. I will never recommend him to anyone!
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in Urbana Ohio |
Upon my first meeting, I liked dr. Giammar. He performed my surgery that ended up being a catastrophe. The morning after my surgery he went on vacation. I ended up with a terrible infection, and in a nursing home. Dr. Giammar's staff acted like high school bullies with me-and the staff from the...more
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Detroit, MI |
Be positive that all procedures are necessary. Not just a band aid or patchwork. He did a surgery that should have not been done in hindsight.
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in New Lexington, OH |
I have been a patient of his or about 12 years he is my hero wou;dn't trust anyone else , like he said i have i 9 life's as long as he keep saving me that's good ...... Thank you so much for all you have done for me and continue to do your the best !!!!!!!
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Visit Dr. Giammar

Now Accepting New Patients
Dr. Giammar accepts 20 insurance carriers
  • Aetna
    Aetna NAP
  • Anthem Blue Cross Blue Shield
    Anthem Blue Cross Blue Shield HMO
    Anthem Blue Cross Blue Shield PPO
  • Blue Cross Blue Shield
    Blue Card PPO
  • Buckeye Community Health Plan
    Buckeye Community Health Plan HMO-SNP
  • CareSource
    Medicaid
  • ChoiceCare Network
    Choice Care (Humana) PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • Coventry Health Care
    Coventry Health America PPO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Health Span
  • HealthSmart
  • Humana
    Choice Care PPO
    Medicare Advantage
  • Medicaid
  • Medical Mutual of Ohio
    Medical Mutual of Ohio HMO
    Medical Mutual of Ohio POS
    Medical Mutual of Ohio PPO
  • Medicare
    Medicare Advantage PPO
  • Molina Healthcare
    Medicaid
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO
  • Paramount
  • Tricare
    Prime
    TriCare for Life
  • UnitedHealthCare
    United Healthcare

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Giammar has admitting privileges

Mount Carmel St. Anns
500 S Cleveland Ave
Westerville, OH 43081
View Hospital Profile
Riverside Methodist Hospital
3535 Olentangy River Rd
Columbus, OH 43214
View Hospital Profile
OhioHealth Grant Medical Center
111 S Grant Ave
Columbus, OH 43215
View Hospital Profile
Mary Rutan Hospital
205 E Palmer Rd
Bellefontaine, OH 43311
View Hospital Profile

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