Dr. Gregory D. Mackay
- Gender: Male
- Experience: 36 years
- Graduated from: Jefferson Medical College Of Thomas Jefferson University
- Graduation year: 1985
- Sole propriator: No
- NPI: 1346277613
Dr. Gregory D. Mackay M.D.
Gastroenterologist
He is located at 3745 11th Circle Suite 101 in Vero Beach, FL 32960. Can help patients with the following: Bad Breath, Celiac Disease, General Care, Helicobacter Pylori Infection, Internal Bleeding, Pancreas Divisum. His National Provider Identifier (NPI) number is 1346277613. Appointment can be made via the phone number (772) 299-3211. He is affiliated with 3 practices and 2 hospitals.
Conditions treated
Dr. Gregory Davis Mackay, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory D. Mackay.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Chest Pain
- Childhood Obesity
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fever
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Gregory D. Mackay
Insurances Accepted by Dr. Gregory D. Mackay
- Medicare
Medicare Enrollment
Dr. Gregory D. Mackay is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Indian River Health Services Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Boston Scientific | $232 |
| Gilead Sciences | $91 |
| Olympus | $75 |
Other
| Food and Beverage | $458 |
Studies
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated in 1985Additional Specialities
- Internist
Affiliated practices
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Questions & Answers
Where can you meet with Dr. Gregory Davis Mackay?
Dr. Gregory Davis Mackay's office is located at 3745 11th Circle Suite 101 in Vero Beach, FL 32960.
Does Dr. Gregory Davis Mackay have affiliation with practices?
Dr. Gregory Davis Mackay is affiliated with Indian River Health Services. For the full list of practices see this list.
Does Dr. Gregory Davis Mackay accept patients with Medicare?
Yes, Dr. Gregory Davis Mackay accepts patients with Medicare.
Has Dr. Gregory Davis Mackay affiliation with hospitals?
Dr. Gregory Davis Mackay is affiliated with CLEVELAND CLINIC HOSPITAL. For the full list of hospitals see this list.
What conditions does Dr. Gregory Davis Mackay treat?
Dr. Gregory Davis Mackay provides treatment for Bad Breath, Celiac Disease, General Care, Helicobacter Pylori Infection, Internal Bleeding, Pancreas Divisum. For the full list see this list.