Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Dr. Armstrong's expertise for a condition
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- Advanced
- CholecystitisDr. Armstrong isAdvanced. Learn about Cholecystitis.
- CholedocholithiasisDr. Armstrong isAdvanced. Learn about Choledocholithiasis.
- Gallbladder DiseaseDr. Armstrong isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Armstrong isAdvanced. Learn about Gallstones.
- Gastrointestinal PerforationDr. Armstrong isAdvanced. Learn about Gastrointestinal Perforation.
- HerniaDr. Armstrong isAdvanced. Learn about Hernia.
- Juvenile AngiofibromaDr. Armstrong isAdvanced. Learn about Juvenile Angiofibroma.
- Ogilvie SyndromeDr. Armstrong isAdvanced. Learn about Ogilvie Syndrome.
- Pilonidal Sinus DiseaseDr. Armstrong isAdvanced. Learn about Pilonidal Sinus Disease.
- Retroperitoneal InflammationDr. Armstrong isAdvanced. Learn about Retroperitoneal Inflammation.
- Umbilical HerniaDr. Armstrong isAdvanced. Learn about Umbilical Hernia.
View All 11 Advanced Conditions
- Experienced
- AcrospiromaDr. Armstrong isExperienced. Learn about Acrospiroma.
- Acute PancreatitisDr. Armstrong isExperienced. Learn about Acute Pancreatitis.
- Anal CancerDr. Armstrong isExperienced. Learn about Anal Cancer.
- Biliary DyskinesiaDr. Armstrong isExperienced. Learn about Biliary Dyskinesia.
- Breast InfectionDr. Armstrong isExperienced. Learn about Breast Infection.
- CellulitisDr. Armstrong isExperienced. Learn about Cellulitis.
- Childhood PancreatitisDr. Armstrong isExperienced. Learn about Childhood Pancreatitis.
- Congenital Diaphragmatic HerniaDr. Armstrong isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Diverticular DiseaseDr. Armstrong isExperienced. Learn about Diverticular Disease.
- EndoscopyDr. Armstrong isExperienced. Learn about Endoscopy.
- Epidermoid CystDr. Armstrong isExperienced. Learn about Epidermoid Cyst.
- Epidural LipomatosisDr. Armstrong isExperienced. Learn about Epidural Lipomatosis.
- Familial Colorectal CancerDr. Armstrong isExperienced. Learn about Familial Colorectal Cancer.
- Familial Isolated HyperparathyroidismDr. Armstrong isExperienced. Learn about Familial Isolated Hyperparathyroidism.
- Femoral HerniaDr. Armstrong isExperienced. Learn about Femoral Hernia.
- Gastrointestinal FistulaDr. Armstrong isExperienced. Learn about Gastrointestinal Fistula.
- GastroparesisDr. Armstrong isExperienced. Learn about Gastroparesis.
- GastrostomyDr. Armstrong isExperienced. Learn about Gastrostomy.
- Giant Mammary HamartomaDr. Armstrong isExperienced. Learn about Giant Mammary Hamartoma.
- HemorrhoidectomyDr. Armstrong isExperienced. Learn about Hemorrhoidectomy.
- HemorrhoidsDr. Armstrong isExperienced. Learn about Hemorrhoids.
- Hereditary PancreatitisDr. Armstrong isExperienced. Learn about Hereditary Pancreatitis.
- Hernia SurgeryDr. Armstrong isExperienced. Learn about Hernia Surgery.
- Hiatal HerniaDr. Armstrong isExperienced. Learn about Hiatal Hernia.
- HyperparathyroidismDr. Armstrong isExperienced. Learn about Hyperparathyroidism.
- Intraductal PapillomaDr. Armstrong isExperienced. Learn about Intraductal Papilloma.
- LymphangitisDr. Armstrong isExperienced. Learn about Lymphangitis.
- Mesenteric Venous ThrombosisDr. Armstrong isExperienced. Learn about Mesenteric Venous Thrombosis.
- NecrosisDr. Armstrong isExperienced. Learn about Necrosis.
- Necrotizing FasciitisDr. Armstrong isExperienced. Learn about Necrotizing Fasciitis.
- Neonatal Severe HyperparathyroidismDr. Armstrong isExperienced. Learn about Neonatal Severe Hyperparathyroidism.
- Osteitis FibrosaDr. Armstrong isExperienced. Learn about Osteitis Fibrosa.
- Parathyroid AdenomaDr. Armstrong isExperienced. Learn about Parathyroid Adenoma.
- Parathyroid CancerDr. Armstrong isExperienced. Learn about Parathyroid Cancer.
- Parathyroid HyperplasiaDr. Armstrong isExperienced. Learn about Parathyroid Hyperplasia.
- Peptic UlcerDr. Armstrong isExperienced. Learn about Peptic Ulcer.
- Perianal Streptococcal CellulitisDr. Armstrong isExperienced. Learn about Perianal Streptococcal Cellulitis.
- PeritonitisDr. Armstrong isExperienced. Learn about Peritonitis.
- Pharyngomaxillary Space AbscessDr. Armstrong isExperienced. Learn about Pharyngomaxillary Space Abscess.
- ProctitisDr. Armstrong isExperienced. Learn about Proctitis.
- Rectal ProlapseDr. Armstrong isExperienced. Learn about Rectal Prolapse.
- Secondary PeritonitisDr. Armstrong isExperienced. Learn about Secondary Peritonitis.
- Squamous Cell Carcinoma of the Anal Canal (SCAC)
- Subareolar AbscessDr. Armstrong isExperienced. Learn about Subareolar Abscess.
- ThrombophlebitisDr. Armstrong isExperienced. Learn about Thrombophlebitis.
- Thyroid NoduleDr. Armstrong isExperienced. Learn about Thyroid Nodule.
View All 46 Experienced Conditions
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