Overview
David Walker is a primary care provider, practicing in Internal Medicine in Sheridan, Wyoming.
Dr. Walker is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Lung Metastases, Memory Loss, Heart Attack, Hip Replacement, and Ureteroscopy.
He is actively involved in clinical research, co-authoring 2 peer reviewed articles and participating in 1 clinical trial.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- OTHER COMMERCIAL
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1401 W 5th St, Sheridan, WY 82801
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
Welch Cancer Center Pharmacy
Megan Ratterman is a primary care provider, practicing in Internal Medicine in Sheridan, Wyoming. Dr. Ratterman is highly rated in 14 conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Thrombocytopenia, Myelodysplastic Syndrome (MDS), and Colorectal Cancer.
Sheridan Memorial Hospital
Juli Ackerman is a primary care provider, practicing in Internal Medicine in Sheridan, Wyoming. Dr. Ackerman is highly rated in 19 conditions, according to our data. Her clinical expertise encompasses Lung Nodules, Hypothyroidism, Maturity Onset Diabetes of the Young, Osteoporosis, and Hip Replacement.
Sheridan Memorial Hospital
Kristopher Schamber is a primary care provider, practicing in Internal Medicine in Sheridan, Wyoming. Dr. Schamber is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Lung Nodules, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hip Replacement, and Ureteroscopy.
Frequently Asked Questions about Dr. David C. Walker
How do I make an appointment with Dr. David C. Walker?
You can book an appointment with Dr. David C. Walker by calling their office at 307-672-1000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. David C. Walker a top-rated expert for Lung Metastases?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. David C. Walker is classified as an Advanced expert for Lung Metastases, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. David C. Walker specialize in?
While Dr. David C. Walker is a Internal Medicine, they have specific expertise in Lung Metastases, Memory Loss, and Heart Attack. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. David C. Walker participate in research or clinical trials?
Yes. Dr. David C. Walker has published 2 articles and abstracts on conditions like Lung Metastases. You can view a list of Dr. David C. Walker's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. David C. Walker accept my insurance?
Dr. David C. Walker accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 307-672-1000 to verify that your specific plan is currently accepted before your visit.
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
- Advanced
- Chronic Obstructive Pulmonary Disease (COPD)
- Diverticular DiseaseDr. Walker isAdvanced. Learn about Diverticular Disease.
- Familial HypertensionDr. Walker isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- Heart AttackDr. Walker isAdvanced. Learn about Heart Attack.
- HypertensionDr. Walker isAdvanced. Learn about Hypertension.
- HypothyroidismDr. Walker isAdvanced. Learn about Hypothyroidism.
- Lung MetastasesDr. Walker isAdvanced. Learn about Lung Metastases.
- Maturity Onset Diabetes of the Young
- Memory LossDr. Walker isAdvanced. Learn about Memory Loss.
- Obesity in ChildrenDr. Walker isAdvanced. Learn about Obesity in Children.
- OsteoporosisDr. Walker isAdvanced. Learn about Osteoporosis.
- PneumoniaDr. Walker isAdvanced. Learn about Pneumonia.
- Postmenopausal OsteoporosisDr. Walker isAdvanced. Learn about Postmenopausal Osteoporosis.
- Type 2 Diabetes (T2D)Dr. Walker isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Acute Interstitial PneumoniaDr. Walker isExperienced. Learn about Acute Interstitial Pneumonia.
- Acute Kidney FailureDr. Walker isExperienced. Learn about Acute Kidney Failure.
- Acute Mountain SicknessDr. Walker isExperienced. Learn about Acute Mountain Sickness.
- Addison's DiseaseDr. Walker isExperienced. Learn about Addison's Disease.
- Adrenal Insufficiency PediatricDr. Walker isExperienced. Learn about Adrenal Insufficiency Pediatric.
- Alcoholic CirrhosisDr. Walker isExperienced. Learn about Alcoholic Cirrhosis.
- Alcoholic NeuropathyDr. Walker isExperienced. Learn about Alcoholic Neuropathy.
- Alopecia AreataDr. Walker isExperienced. Learn about Alopecia Areata.
- Alzheimer's DiseaseDr. Walker isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Walker isExperienced. Learn about Anemia.
- Ankylosing SpondylitisDr. Walker isExperienced. Learn about Ankylosing Spondylitis.
- Antiphospholipid SyndromeDr. Walker isExperienced. Learn about Antiphospholipid Syndrome.
- ApoplexyDr. Walker isExperienced. Learn about Apoplexy.
- AscitesDr. Walker isExperienced. Learn about Ascites.
- AsthmaDr. Walker isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Walker isExperienced. Learn about Asthma in Children.
- AtherosclerosisDr. Walker isExperienced. Learn about Atherosclerosis.
- Atypical PneumoniaDr. Walker isExperienced. Learn about Atypical Pneumonia.
- Autosomal Recessive HypotrichosisDr. Walker isExperienced. Learn about Autosomal Recessive Hypotrichosis.
- Axial Spondyloarthritis (AxSpA)Dr. Walker isExperienced. Learn about Axial Spondyloarthritis (AxSpA).
- Axillary Nerve DysfunctionDr. Walker isExperienced. Learn about Axillary Nerve Dysfunction.
- Bacterial GastroenteritisDr. Walker isExperienced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Walker isExperienced. Learn about Barrett Esophagus.
- Bell's PalsyDr. Walker isExperienced. Learn about Bell's Palsy.
- Berdon SyndromeDr. Walker isExperienced. Learn about Berdon Syndrome.
- BullaeDr. Walker isExperienced. Learn about Bullae.
- CellulitisDr. Walker isExperienced. Learn about Cellulitis.
- Cerebellar DegenerationDr. Walker isExperienced. Learn about Cerebellar Degeneration.
- Cerebral HypoxiaDr. Walker isExperienced. Learn about Cerebral Hypoxia.
- Childhood Iron Deficiency AnemiaDr. Walker isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Childhood VolvulusDr. Walker isExperienced. Learn about Childhood Volvulus.
- ChoriocarcinomaDr. Walker isExperienced. Learn about Choriocarcinoma.
- Chronic B-Cell Leukemia (CBCL)Dr. Walker isExperienced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic CoughDr. Walker isExperienced. Learn about Chronic Cough.
- Chronic Erosive GastritisDr. Walker isExperienced. Learn about Chronic Erosive Gastritis.
- Chronic Kidney DiseaseDr. Walker isExperienced. Learn about Chronic Kidney Disease.
- Chronic Lymphocytic Leukemia (CLL)Dr. Walker isExperienced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic PainDr. Walker isExperienced. Learn about Chronic Pain.
- CirrhosisDr. Walker isExperienced. Learn about Cirrhosis.
- ColitisDr. Walker isExperienced. Learn about Colitis.
- Collapsed LungDr. Walker isExperienced. Learn about Collapsed Lung.
- Colonic MalakoplakiaDr. Walker isExperienced. Learn about Colonic Malakoplakia.
- Colorectal CancerDr. Walker isExperienced. Learn about Colorectal Cancer.
- Coronary Heart DiseaseDr. Walker isExperienced. Learn about Coronary Heart Disease.
- COVID-19Dr. Walker isExperienced. Learn about COVID-19.
- Crohn's DiseaseDr. Walker isExperienced. Learn about Crohn's Disease.
- Deep Vein ThrombosisDr. Walker isExperienced. Learn about Deep Vein Thrombosis.
- DeliriumDr. Walker isExperienced. Learn about Delirium.
- Delirium TremensDr. Walker isExperienced. Learn about Delirium Tremens.
- DementiaDr. Walker isExperienced. Learn about Dementia.
- Diabetic NephropathyDr. Walker isExperienced. Learn about Diabetic Nephropathy.
- Diabetic NeuropathyDr. Walker isExperienced. Learn about Diabetic Neuropathy.
- DiarrheaDr. Walker isExperienced. Learn about Diarrhea.
- EmphysemaDr. Walker isExperienced. Learn about Emphysema.
- EmpyemaDr. Walker isExperienced. Learn about Empyema.
- Enlarged LiverDr. Walker isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Walker isExperienced. Learn about Enlarged Prostate (BPH).
- Esophageal VaricesDr. Walker isExperienced. Learn about Esophageal Varices.
- EsophagitisDr. Walker isExperienced. Learn about Esophagitis.
- Facial ParalysisDr. Walker isExperienced. Learn about Facial Paralysis.
- FaintingDr. Walker isExperienced. Learn about Fainting.
- Familial Chronic Mucocutaneous Candidiasis
- Familial Colorectal CancerDr. Walker isExperienced. Learn about Familial Colorectal Cancer.
- Familial HyperaldosteronismDr. Walker isExperienced. Learn about Familial Hyperaldosteronism.
- Familial HypertriglyceridemiaDr. Walker isExperienced. Learn about Familial Hypertriglyceridemia.
- Familial Hypertrophic CardiomyopathyDr. Walker isExperienced. Learn about Familial Hypertrophic Cardiomyopathy.
- Familial Hypocalciuric Hypercalcemia Type 1
- Familial Neurocardiogenic SyncopeDr. Walker isExperienced. Learn about Familial Neurocardiogenic Syncope.
- Folate DeficiencyDr. Walker isExperienced. Learn about Folate Deficiency.
- Gas Bloat SyndromeDr. Walker isExperienced. Learn about Gas Bloat Syndrome.
- Gastric DysmotilityDr. Walker isExperienced. Learn about Gastric Dysmotility.
- Gastric LymphomaDr. Walker isExperienced. Learn about Gastric Lymphoma.
- GastritisDr. Walker isExperienced. Learn about Gastritis.
- Gastroesophageal Reflux Disease (GERD)Dr. Walker isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Gastrointestinal BleedingDr. Walker isExperienced. Learn about Gastrointestinal Bleeding.
- Generalized Anxiety Disorder (GAD)Dr. Walker isExperienced. Learn about Generalized Anxiety Disorder (GAD).
- Gitelman SyndromeDr. Walker isExperienced. Learn about Gitelman Syndrome.
- GoutDr. Walker isExperienced. Learn about Gout.
- Granulomatosis with PolyangiitisDr. Walker isExperienced. Learn about Granulomatosis with Polyangiitis.
- Grass AllergyDr. Walker isExperienced. Learn about Grass Allergy.
- Heart FailureDr. Walker isExperienced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- HemochromatosisDr. Walker isExperienced. Learn about Hemochromatosis.
- HepatitisDr. Walker isExperienced. Learn about Hepatitis.
- Hepatitis CDr. Walker isExperienced. Learn about Hepatitis C.
- High CholesterolDr. Walker isExperienced. Learn about High Cholesterol.
- High Potassium LevelDr. Walker isExperienced. Learn about High Potassium Level.
- Hip ReplacementDr. Walker isExperienced. Learn about Hip Replacement.
- Hospital-Acquired PneumoniaDr. Walker isExperienced. Learn about Hospital-Acquired Pneumonia.
- HyperaldosteronismDr. Walker isExperienced. Learn about Hyperaldosteronism.
- HypercalcemiaDr. Walker isExperienced. Learn about Hypercalcemia.
- HyperhidrosisDr. Walker isExperienced. Learn about Hyperhidrosis.
- Hypertensive Heart DiseaseDr. Walker isExperienced. Learn about Hypertensive Heart Disease.
- HyperthyroidismDr. Walker isExperienced. Learn about Hyperthyroidism.
- Hypertrophic Cardiomyopathy (HCM)Dr. Walker isExperienced. Learn about Hypertrophic Cardiomyopathy (HCM).
- Idiopathic EdemaDr. Walker isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Walker isExperienced. Learn about Idiopathic Hypercalciuria.
- Inappropriate Sinus Tachycardia (IST)Dr. Walker isExperienced. Learn about Inappropriate Sinus Tachycardia (IST).
- IndigestionDr. Walker isExperienced. Learn about Indigestion.
- Infant HyperglycemiaDr. Walker isExperienced. Learn about Infant Hyperglycemia.
- Infectious ArthritisDr. Walker isExperienced. Learn about Infectious Arthritis.
- InsomniaDr. Walker isExperienced. Learn about Insomnia.
- Interstitial Lung DiseaseDr. Walker isExperienced. Learn about Interstitial Lung Disease.
- Interstitial NephritisDr. Walker isExperienced. Learn about Interstitial Nephritis.
- Iron Deficiency AnemiaDr. Walker isExperienced. Learn about Iron Deficiency Anemia.
- Liver FailureDr. Walker isExperienced. Learn about Liver Failure.
- Long Haul COVIDDr. Walker isExperienced. Learn about Long Haul COVID.
- Low Blood PressureDr. Walker isExperienced. Learn about Low Blood Pressure.
- Low Potassium LevelDr. Walker isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Walker isExperienced. Learn about Low Sodium Level.
- Lung NodulesDr. Walker isExperienced. Learn about Lung Nodules.
- LymphangitisDr. Walker isExperienced. Learn about Lymphangitis.
- Magnesium DeficiencyDr. Walker isExperienced. Learn about Magnesium Deficiency.
- MalnutritionDr. Walker isExperienced. Learn about Malnutrition.
- MelorheostosisDr. Walker isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Walker isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Menetrier DiseaseDr. Walker isExperienced. Learn about Menetrier Disease.
- Milk-Alkali SyndromeDr. Walker isExperienced. Learn about Milk-Alkali Syndrome.
- Multiple Carboxylase DeficiencyDr. Walker isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Nasal FlaringDr. Walker isExperienced. Learn about Nasal Flaring.
- NecrosisDr. Walker isExperienced. Learn about Necrosis.
- Necrotizing EnterocolitisDr. Walker isExperienced. Learn about Necrotizing Enterocolitis.
- Necrotizing VasculitisDr. Walker isExperienced. Learn about Necrotizing Vasculitis.
- NephrosclerosisDr. Walker isExperienced. Learn about Nephrosclerosis.
- NeuralgiaDr. Walker isExperienced. Learn about Neuralgia.
- NocardiosisDr. Walker isExperienced. Learn about Nocardiosis.
- Non-Hodgkin LymphomaDr. Walker isExperienced. Learn about Non-Hodgkin Lymphoma.
- ObesityDr. Walker isExperienced. Learn about Obesity.
- Obesity Hypoventilation Syndrome (OHS)Dr. Walker isExperienced. Learn about Obesity Hypoventilation Syndrome (OHS).
- Ogilvie SyndromeDr. Walker isExperienced. Learn about Ogilvie Syndrome.
- Orthostatic HypotensionDr. Walker isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Walker isExperienced. Learn about Osteoarthritis.
- Osteomyelitis in ChildrenDr. Walker isExperienced. Learn about Osteomyelitis in Children.
- OsteopeniaDr. Walker isExperienced. Learn about Osteopenia.
- Pacemaker ImplantationDr. Walker isExperienced. Learn about Pacemaker Implantation.
- Painful SwallowingDr. Walker isExperienced. Learn about Painful Swallowing.
- Pediatric MyocarditisDr. Walker isExperienced. Learn about Pediatric Myocarditis.
- Peptic UlcerDr. Walker isExperienced. Learn about Peptic Ulcer.
- PericarditisDr. Walker isExperienced. Learn about Pericarditis.
- Peripheral NeuropathyDr. Walker isExperienced. Learn about Peripheral Neuropathy.
- Phenylketonuria (PKU)Dr. Walker isExperienced. Learn about Phenylketonuria (PKU).
- PleurisyDr. Walker isExperienced. Learn about Pleurisy.
- Pneumocystis Jiroveci PneumoniaDr. Walker isExperienced. Learn about Pneumocystis Jiroveci Pneumonia.
- Polymyalgia RheumaticaDr. Walker isExperienced. Learn about Polymyalgia Rheumatica.
- Portal HypertensionDr. Walker isExperienced. Learn about Portal Hypertension.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Pseudomembranous ColitisDr. Walker isExperienced. Learn about Pseudomembranous Colitis.
- Pulmonary EdemaDr. Walker isExperienced. Learn about Pulmonary Edema.
- Pulmonary EmbolismDr. Walker isExperienced. Learn about Pulmonary Embolism.
- Pulmonary FibrosisDr. Walker isExperienced. Learn about Pulmonary Fibrosis.
- Rabson-Mendenhall SyndromeDr. Walker isExperienced. Learn about Rabson-Mendenhall Syndrome.
- Reactive ArthritisDr. Walker isExperienced. Learn about Reactive Arthritis.
- Recurrent Peripheral Facial PalsyDr. Walker isExperienced. Learn about Recurrent Peripheral Facial Palsy.
- Renovascular HypertensionDr. Walker isExperienced. Learn about Renovascular Hypertension.
- Restless Legs SyndromeDr. Walker isExperienced. Learn about Restless Legs Syndrome.
- Retroperitoneal InflammationDr. Walker isExperienced. Learn about Retroperitoneal Inflammation.
- Rheumatoid Lung DiseaseDr. Walker isExperienced. Learn about Rheumatoid Lung Disease.
- Rheumatoid PneumoconiosisDr. Walker isExperienced. Learn about Rheumatoid Pneumoconiosis.
- Rhizomelic PseudopolyarthritisDr. Walker isExperienced. Learn about Rhizomelic Pseudopolyarthritis.
- Richter SyndromeDr. Walker isExperienced. Learn about Richter Syndrome.
- Secondary Adrenal InsufficiencyDr. Walker isExperienced. Learn about Secondary Adrenal Insufficiency.
- SepsisDr. Walker isExperienced. Learn about Sepsis.
- SinusitisDr. Walker isExperienced. Learn about Sinusitis.
- SitosterolemiaDr. Walker isExperienced. Learn about Sitosterolemia.
- SpasticityDr. Walker isExperienced. Learn about Spasticity.
- Spinal and Bulbar Muscular AtrophyDr. Walker isExperienced. Learn about Spinal and Bulbar Muscular Atrophy.
- StrokeDr. Walker isExperienced. Learn about Stroke.
- Subacute Combined DegenerationDr. Walker isExperienced. Learn about Subacute Combined Degeneration.
- Subvalvular Aortic StenosisDr. Walker isExperienced. Learn about Subvalvular Aortic Stenosis.
- Swallowing DifficultyDr. Walker isExperienced. Learn about Swallowing Difficulty.
- TenosynovitisDr. Walker isExperienced. Learn about Tenosynovitis.
- Teratoma of the MediastinumDr. Walker isExperienced. Learn about Teratoma of the Mediastinum.
- Testicular CancerDr. Walker isExperienced. Learn about Testicular Cancer.
- ThrombocytopeniaDr. Walker isExperienced. Learn about Thrombocytopenia.
- ThrombophlebitisDr. Walker isExperienced. Learn about Thrombophlebitis.
- ThrushDr. Walker isExperienced. Learn about Thrush.
- Thyroid StormDr. Walker isExperienced. Learn about Thyroid Storm.
- TracheitisDr. Walker isExperienced. Learn about Tracheitis.
- Transient Global AmnesiaDr. Walker isExperienced. Learn about Transient Global Amnesia.
- Transient Ischemic Attack (TIA)Dr. Walker isExperienced. Learn about Transient Ischemic Attack (TIA).
- Trichohepatoenteric SyndromeDr. Walker isExperienced. Learn about Trichohepatoenteric Syndrome.
- Triple A SyndromeDr. Walker isExperienced. Learn about Triple A Syndrome.
- Type 1 Diabetes (T1D)Dr. Walker isExperienced. Learn about Type 1 Diabetes (T1D).
- Ulcerative ColitisDr. Walker isExperienced. Learn about Ulcerative Colitis.
- UreteroscopyDr. Walker isExperienced. Learn about Ureteroscopy.
- Urinary IncontinenceDr. Walker isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Walker isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Walker isExperienced. Learn about Urinary Tract Infection in Children.
- VasculitisDr. Walker isExperienced. Learn about Vasculitis.
- VertigoDr. Walker isExperienced. Learn about Vertigo.
- Viral GastroenteritisDr. Walker isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Walker isExperienced. Learn about Visceromegaly.
- Vitamin B12 Deficiency AnemiaDr. Walker isExperienced. Learn about Vitamin B12 Deficiency Anemia.