Dr. David Giammar, MD

Dr. David Giammar, MD

Colon & Rectal Surgery  ·  
Male  ·  
Age 46
(40)
Save
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.

Background Check

Healthgrades does not collect malpractice information for Ohio
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Giammar's experience treating your condition or procedure

Dr. Giammar's Top Procedures and Conditions

Treatment Frequency
Abdominal Disorders
very high
very high

Treatment Frequency

Dr. Giammar treats Abdominal Disorders more than 94% of his peers

Dr. Giammar treats this condition more than 94% of his peers

Gastrointestinal Diseases
very high
very high

Treatment Frequency

Dr. Giammar treats Gastrointestinal Diseases more than 92% of his peers

Dr. Giammar treats this condition more than 92% of his peers

Hemorrhoids
very high
very high

Treatment Frequency

Dr. Giammar treats Hemorrhoids more than 88% of his peers

Dr. Giammar treats this condition more than 88% of his peers

Dr. Giammar's conditions and procedures:

Abdominal Disorders
Abscess
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal and Rectal Cancer
Anal Disorders
Anal Fissure
Anal Fistula
Anal or Rectal Pain
Anal Prolapse
Anorectal Abscess
Anoscopy
Anoscopy With Removal of Anal Tumor
Appendectomy, Laparoscopic
Appendectomy, Open
Appendicitis
Cancer
Colectomy
Colon and Rectal Surgery
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer
Constipation
Crohn's Disease
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
Gastrointestinal Diseases
Hemorrhoidectomy or Excision of Anal Tags
Hemorrhoids
Hernia Repair
Incision and Removal of Foreign Object
Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Obstruction
Intestinal Transplant (incl. Enterectomy)
Laparoscopic Abdominoperineal Resection of the Rectum With Robotic Assistance
Laparoscopic Sigmoidectomy With Robotic Assistance
Laparoscopic Surgical Procedure
Laparotomy
Neuroendocrine Tumors
Open Incisional and-or Ventral Hernia Repair
Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
Rectovaginal Fistula
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)
Secondary Malignancies
Sigmoidoscopy
Transendoscopic Stent Placement
Ulcer
Ulcerative Colitis

About Me

Biography

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.

Specialties

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

Board Certifications

  • Colon & Rectal Surgery
  • General Surgery

Education

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

Languages

  • Spanish
  • English

Awards

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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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

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

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Giammar treats patients.

Learn more

Mount Carmel St. Anns

Westerville, OH

Mary Rutan Hospital

Bellefontaine, OH

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