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  • Gastroenterology, Endocrinology, Diabetes & Metabolism, Internal Medicine
  • Accepting new patients
  • 46 years of experience
  • Georgia Endoscopy Center 3330 Preston Ridge Rd Ste 200, Alpharetta, GA 30005
  • (770) 821-6800

Brief Intro

Dr. Riddick is an honors graduate of George Mason University in Virginia, and he completed his medical degree at Eastern Virginia Medical School. Dr. Riddick performed his residency in Internal Medicine at Emory University. After serving in the National Health Service Corps, Dr. Riddick returned to Emory for a fellowship in hepatology and digestive diseases. Dr. Riddick has been in private practice in North Fulton since 1986.

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Education Background

RESIDENCY

Grady Memorial Hospital

MEDICAL SCHOOL

Eastern Virginia Medical School - 1979

Languages Spoken

  • English

Location & Hours

  • Georgia Endoscopy Center
  • 3330 Preston Ridge Rd Ste 200, Alpharetta, GA 30005
  • Mon:7:00 am - 4:00 pm
    Tue:7:00 am - 4:00 pm
    Wed:7:00 am - 4:00 pm
    Thu:7:00 am - 4:00 pm
    Fri:7:00 am - 4:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

Conditions Addressed

  • Diverticulosis
  • Peptic Ulcer Disease
  • Acute Pancreatitis
  • Celiac Disease
  • Anal Fissure
  • Chronic Pancreatitis
  • Gastroesophageal Reflux Disease (GERD)
  • Cholelethiasis or Cholecystitis
  • Gastrointestinal Hemorrhage
  • Gastritis and Duodenitis
  • Malignant Neoplasm of Colon
  • Irritable Bowel Syndrome (IBS)
  • Cirrhosis
  • Benign Polyps of the Colon
  • Inflammatory Bowel Disease (IBD)
  • Esophagitis
  • Diverticulitis
  • Hemorrhoids
  • Intestinal Obstruction
  • Constipation
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Procedures Performed

  • Sigmoidoscopy

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Optum Health
  • UnitedHealthcare
  • Medicaid
  • Kaiser Permanente
  • Aetna
  • Meritain Health
  • Cigna
  • Blue Shield of California
  • Cox HealthPlans
  • Cigna-HealthSpring
  • Three Rivers Providers Network (TRPN)
  • UnitedHealthcare Oxford
  • GEHA
  • Blue Cross Blue Shield of South Carolina
  • Medica
  • Medical Mutual
  • Medicare
  • Blue Cross Blue Shield
  • Palmetto GBA
  • Tricare
  • Wellcare
  • Oscar Health Insurance
  • Piedmont Community Health Plan
  • Humana
  • Ambetter
  • United Behavioral Health
  • HealthPartners
  • CareSource
  • Partners Health Plan
  • Mutual of Omaha
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  • Cancer 24
  • Cardiology, Heart & Vascular Surgery 19
  • Orthopedics 45
  • Neurology & Neurosurgery 32
  • Gastroenterology & GI Surgery 45
  • Pulmonology & Lung Surgery 48
  • Diabetes & Endocrinology 18
  • Children's Hospital 6
  • Urology 43
  • Psychiatry 45
  • Geriatrics 38
  • Rehabilitation 27
  • Obsterics & Gynecology 6
  • Ophthalmology 1
  • Ear, Nose & Throat 3
  • Rheumatology 1
  • Long Term Care 10
  • Maternity Care (Uncomplicated Pregnancy) 10