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Dr. David Giammar, MD

Colorectal Surgery*
4.3 (46)
Map Pin Small Westerville, OH
Accepting new patients
28 years of experience

Offers telehealth

Overview of Dr. David Giammar, MD

Dr. David Giammar, MD is a Colorectal Surgery Specialist in Westerville, OH. They specialize in Colorectal Surgery, has 28 years of experience, and is board certified in General Surgery. They graduated from Northeast Ohio Medical University and is affiliated with Grand Lake Health System, Mercer County Community Hospital, Aultman Hospital and Mount Carmel St. Ann's. Dr. Giammar, completed a residency at Grant Medical Center. Patients rated Dr. Giammar an average 4.3 star rating.

Dr. Giammar works at Practice in Westerville, OH with other offices in Canton, OH and Bellefontaine, OH. They frequently treat conditions like Cholecystitis and Gallstones 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. Giammar's Office Locations

  1. 1
    Acute Care Surgeons LLC
    477 Cooper Rd Ste 440, Westerville, OH 43081 Icon Directions Right Arrow Directions Phone Icon (380) 898-5561
  2. 2
    Mount Carmel St. Ann's
    500 S Cleveland Ave, Westerville, OH 43081 Icon Directions Right Arrow Directions Phone Icon (380) 898-5561
  3. 3
    Aultman General Surgery
    2600 Tuscarawas St W Ste 600, Canton, OH 44708 Icon Directions Right Arrow Directions Phone Icon (330) 453-4300
  4. 4
    Mary Rutan Hospital Crawfis
    2160 Ewing Crawfis Cir, Bellefontaine, OH 43311 Icon Directions Right Arrow Directions Phone Icon (937) 599-0045

Hospital Affiliations
Admitting Hospitals

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

  • Grand Lake Health System
  • Mercer County Community Hospital
  • Aultman Hospital
  • Mount Carmel St. Ann's

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.
Cholecystectomy with Robotic Assist
Laparoscopic Gallbladder Removal (Cholecystectomy)
Cholecystitis and Gallstones
Cholecystectomy with Robotic Assist
Laparoscopic Gallbladder Removal (Cholecystectomy)
Cholecystitis and Gallstones

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.
Cholecystectomy with Robotic Assist
Laparoscopic Gallbladder Removal (Cholecystectomy)
Cholecystitis and Gallstones
Abdominal Pain
Anal Fissure
Anal or Rectal Pain
Anorectal Fistula
Constipation
Gallstones
Gastric Ulcer
Hemorrhoids
Incisional Hernia
Intestinal Diverticulosis
Intestinal Obstruction
Neoplasm of Gastrointestinal Tract
Pelvic Abscess
Rib Fracture
Stomach Cancer
Anal Fistulectomy or Fistulotomy
Colectomy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
Gallbladder Removal
Hemorrhoidectomy or Excision of Anal Tags
Laparoscopic Appendectomy
Open Incisional or Ventral Hernia Repair
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Ventral Hernia Repair Open
Abdominal Disorders
Abscess
  • View other providers who treat Abscess
Anal and Rectal Cancer
Anal Disorders
Anal Prolapse
Anal Sphincter Dysplasia
Anorectal Abscess
Appendicitis
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Biliary Atresia
Biliary Tract Cancer
Bone Cancer
Bowel Strangulation
Breast Cancer
Burn Injuries
Cancer
  • View other providers who treat Cancer
Cholangiocarcinoma
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Congenital Anomaly Intestine
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Esophageal Varices
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Gastrointestinal Diseases
Gastroparesis
Gynecologic Cancer
Hiatal Hernia
Hidradenitis
Hyperparathyroidism
Ileus
  • View other providers who treat Ileus
Inflammatory Bowel Disease
Inguinal Hernia
Intestinal Abscess
Intestinal Fistula
Intestinal Prolapse
Ischemic Colitis
Lipomas
  • View other providers who treat Lipomas
Liver Cancer
Lung Cancer
Malignant Schwannoma
Meckel's Diverticulum
Megacolon
Mesenteric Lymphadenitis
Neuroendocrine Tumors
Obstructed Inguinal Hernia
Pancreatic Cancer
Parathyroid (Gland) Disease
Partial Lung Collapse
Peptic Ulcer
Peripheral Vascular Disease (PAD, PVD)
Phlebitis and Thrombophlebitis
Pleural Effusion
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectovaginal Fistula
Ruptured Aortic Aneurysm
Second-Degree Burns
Secondary Malignancies
Small Intestine Cancer
Soft Tissue Sarcoma
Stomach and Small Intestine Cancer
Thyroid Cancer
Thyroid Nodule
Traumatic Brain Injury
Ulcer
  • View other providers who treat Ulcer
Ulcerative Colitis
Umbilical Hernia
Varicose Veins
Vascular Insufficiency of Intestines
Ventral Hernia
Abdominoplasty
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal Cauterization
Anoscopy
  • View other providers who treat Anoscopy
Anoscopy With Removal of Anal Tumor
Axillary Lymph Node Dissection
Biliary Drainage
Bladder Surgery
Colectomy Laparoscopic
Colectomy Sigmoidectomy with Robotic Assist
Colon and Rectal Surgery
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colostomy
Cyst Incision and Drainage
Destruction of Anal Tumor
Dressing and-or Debridement of Wound, Infection, or Burn
Enterostomy (Laparoscopic or Open)
Excision of Esophageal Lesion
Excision of Rectal Tumor
Excision of Stomach Tumor
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Femoral Hernia Repair, Open
Gastrectomy
Gastrectomy with Robotic Assist
Gastroenterology Procedures
Gastrotomy
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
Liver Biopsy
Lymph Node Biopsy or Excision
Open Appendectomy
Open Diaphragmatic or Paraesophageal Hiatal Hernia Repair
Open Inguinal Hernia Repair
Port Placements or Replacements
Procetectomy With Robotic Assist
Proctectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Sigmoidoscopy
Skin Grafts
Soft Tissue Tumor Removal
Sphincterotomy
Splenectomy
Splenectomy with Robotic Assist
Thoracentesis
Tracheal Surgery
Transendoscopic Stent Placement
Wedge Resection Colon
Wedge Resection Stomach
Wound Repair
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
    • Buckeye Community Health Plan
    • CareFirst Blue Cross Blue Shield
    • CareSource
    • ChoiceCare Network
    • Cigna
    • Coventry Health Care
    • First Health
    • Health Net
    • Health Span
    • HealthSmart
    • Humana
    • MedBen
    • Medical Mutual of Ohio
    • Midwest Health Plan
    • Molina Healthcare
    • MultiPlan
    • Paramount
    • UnitedHealthCare

    * 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 46 ratings
    Patient Ratings (46)
    5 Star
    (36)
    4 Star
    (2)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (7)
    Leave a review

    How was your appointment with Dr. Giammar?

    Jan 02, 2023
    very caring
    — Jan 02, 2023
    Read more reviews on Healthgrades
    Photo: Dr. David Giammar, MD
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    • Likelihood of recommending Dr. Giammar to family and friends

    Dr. Giammar's Office & Staff

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    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Giammar

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

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    About Dr. David Giammar, MD

    Specialties*
    • Colorectal Surgery

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 28 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1154307858
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Residency
    • Grant Medical Center
    Residency
    Medical Education
    • Northeast Ohio Medical University
    Medical Education
    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. David Giammar, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Giammar is offering online scheduling or call the provider’s office for more information.

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

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

    46 patients have reviewed Dr. Giammar. 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. Giammar.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Giammar, there are benefits to both methods. A person calling to schedule an with Dr. Giammar 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Giammar, or would you like to choose another provider and have an online appointment right now?
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    Call now to make an appointment
    (380) 898-5561

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