DW
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Walker, Diagnostic Radiologist in Knoxville, TN?
Dr. Donald Walker, MD is a Diagnostic Radiologist, who primarily practices in Knoxville, TN with 2 additional practice locations. He is board certified. Dr. Walker is fluent in English, and is currently seeing new patients. Dr. Walker’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Walker’s office at (501) 227-5240.
Is Dr. Walker board certified as a Diagnostic Radiologist?
Yes, Dr. Donald Walker, MD is board certified by the American Board of Radiology
What languages does Dr. Walker speak?
Dr. Walker and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Walker treat?
As a Diagnostic Radiologist, Dr. Walker diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Walker. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Other Abnormal Findings on Lung Scan
- Single Lung Nodule
- Lung Disease
- Unusual Lung Scan Results
- Atypical Lung Imaging
- Nonspecific Lung Abnormality
- Lung Spot
- Pulmonary Nodule
- Spot on Lung Scan
ICD-10 Codes:
- R918: Other nonspecific abnormal finding of lung field
- R911: Solitary pulmonary nodule
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
- R0600: Dyspnea, unspecified
Also known as:
- Fluid in Abdomen
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- Ascites
- Abdominal fluid buildup
- Peritoneal fluid
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- R188: Other ascites
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Pleural Effusion
- Pleural Disorder
- Fluid in lungs
- Water on the lung
- Fluid around lungs
ICD-10 Codes:
- J90: Pleural effusion, not elsewhere classified
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Vascular Access Device Management
- Vascular Access Care
- Port Management
- Catheter Care
ICD-10 Codes:
- Z452: Encounter for adjustment and management of vascular access device
Also known as:
- Collapsed Lung
- Atelectasis
- Lung collapse
- Incomplete lung expansion
ICD-10 Codes:
- J9811: Atelectasis
Also known as:
- Head Injury
- Head Injuries
- Head Trauma
- Cranial Injury
- Brain Injury
ICD-10 Codes:
- S0990XA: Unspecified injury of head, initial encounter
Also known as:
- Chest Injury
- Chest Injuries and Disorder
- Thoracic Injury
- Chest Trauma
- Rib Cage Injury
ICD-10 Codes:
- S299XXA: Unspecified injury of thorax, initial encounter
Also known as:
- Neck Injury
- Neck Injuries and Disorder
- Neck Trauma
- Neck Damage
- Injured Neck
ICD-10 Codes:
- S199XXA: Unspecified injury of neck, initial encounter
Also known as:
- Thoracic Aortic Widening
- Dilated Thoracic Aorta
- Thoracic Aortic Dilation
- Enlarged Chest Aorta
ICD-10 Codes:
- I77810: Thoracic aortic ectasia
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Kidney Stones
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
ICD-10 Codes:
- N200: Calculus of kidney
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
What procedures does Dr. Walker perform?
As a Diagnostic Radiologist, Dr. Walker performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Walker. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Inserting a Long-Term IV Port (Central Line)
- Tunneled central venous catheter insertion
- Subcutaneous port placement
- Central line with port
CPT Codes:
- 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older
Also known as:
- Selective Artery Catheter Placement
- Advanced Catheter Placement in Arteries
- Abdominal Catheter Placement
- Artery Catheter Placement
- Specialized Vein Catheter Placement
- Lung Artery Catheter Placement
- Arterial Catheterization
- Vascular Catheter Placement
- Diagnostic Catheter Insertion
- Selective arterial catheterization
- Complex arterial catheter placement
- Vascular catheterization
- Angiography catheter placement
- Peritoneal Catheter Insertion
- Ascites Drainage Catheter
- Intraperitoneal Dialysis Catheter
- Abdominal Fluid Drainage Tube
- Selective Arterial Catheterization
- Diagnostic Artery Catheter
- Abdominal Artery Catheter
- Selective Venous Catheterization
- Deep Vein Catheter Insertion
- Diagnostic Vein Catheter
- Pulmonary Artery Catheterization
- Selective Pulmonary Angiography
- Lung Vessel Catheter
CPT Codes:
- 36247: Selective catheter placement, arterial system; initial third order or more selective abdominal, pelvic, or lower extremity artery branch, within a vascular family
- 36248: Selective catheter placement, arterial system; additional second order, third order, and beyond, abdominal, pelvic, or lower extremity artery branch, within a vascular family (List in addition to code for initial second or third order vessel as appropriate)
- 49418: Insertion of tunneled intraperitoneal catheter (eg, dialysis, intraperitoneal chemotherapy instillation, management of ascites), complete procedure, including imaging guidance, catheter placement, contrast injection when performed, and radiological supervision and interpretation, percutaneous
- 36245: Selective catheter placement, arterial system; each first order abdominal, pelvic, or lower extremity artery branch, within a vascular family
- 36012: Selective catheter placement, venous system; second order, or more selective, branch (eg, left adrenal vein, petrosal sinus)
- 36015: Selective catheter placement, segmental or subsegmental pulmonary artery
Also known as:
- PICC Line Insertion (Adult/Older Child)
- Long-Term Central Venous Catheter Insertion
- Peripherally Inserted Central Catheter
- PICC Line Placement
- Central Venous Catheter Insertion
- Tunneled central line placement
- Central venous access device insertion
- Hickman catheter insertion
- Broviac catheter insertion
CPT Codes:
- 36573: Insertion of peripherally inserted central venous catheter (PICC), without subcutaneous port or pump, including all imaging guidance, image documentation, and all associated radiological supervision and interpretation required to perform the insertion; age 5 years or older
- 36558: Insertion of tunneled centrally inserted central venous catheter, without subcutaneous port or pump; age 5 years or older
Also known as:
- Tunneled Central Venous Catheter Removal
- Central Line Explant
- Port-a-Cath Removal
- Implantable Venous Access Device Removal
- Tunneled Catheter Extraction
CPT Codes:
- 36590: Removal of tunneled central venous access device, with subcutaneous port or pump, central or peripheral insertion
Also known as:
- Blood Vessel Blocking for Tumors or Organ Problems
- Vascular embolization
- Artery occlusion for tumors
- Organ ischemia embolization
- Therapeutic embolization
CPT Codes:
- 37243: Vascular embolization or occlusion, inclusive of all radiological supervision and interpretation, intraprocedural roadmapping, and imaging guidance necessary to complete the intervention; for tumors, organ ischemia, or infarction
Also known as:
- Blood Vessel Embolization for Bleeding
- Artery Blocking Procedure
- Artery Occlusion
- Vein Embolization
- Lymphatic Leak Repair
- Vascular Occlusion
- Arterial Embolization
- Blood Vessel Coiling
- AVM Embolization
CPT Codes:
- 37244: Vascular embolization or occlusion, inclusive of all radiological supervision and interpretation, intraprocedural roadmapping, and imaging guidance necessary to complete the intervention; for arterial or venous hemorrhage or lymphatic extravasation
- 37242: Vascular embolization or occlusion, inclusive of all radiological supervision and interpretation, intraprocedural roadmapping, and imaging guidance necessary to complete the intervention; arterial, other than hemorrhage or tumor (eg, congenital or acquired arterial malformations, arteriovenous malformations, arteriovenous fistulas, aneurysms, pseudoaneurysms)
Also known as:
- Removal of Tunneled Central Venous Catheter
- Central Line Removal
- Tunneled Catheter Extraction
- Venous Access Device Removal
CPT Codes:
- 36589: Removal of tunneled central venous catheter, without subcutaneous port or pump
Also known as:
- Central Line Check with Contrast Dye
- Central Venous Catheter Study
- Central Line Imaging
- Contrast Study for Central Access Device
CPT Codes:
- 36598: Contrast injection(s) for radiologic evaluation of existing central venous access device, including fluoroscopy, image documentation and report
Also known as:
- Kidney Artery X-ray with Catheter
- Renal Angiography
- Kidney Blood Vessel Study
- Selective Renal Artery Catheterization
CPT Codes:
- 36253: Superselective catheter placement (one or more second order or higher renal artery branches) renal artery and any accessory renal artery(s) for renal angiography, including arterial puncture, catheterization, fluoroscopy, contrast injection(s), image postprocessing, permanent recording of images, and radiological supervision and interpretation, including pressure gradient measurements when performed, and flush aortogram when performed; unilateral
Also known as:
- Vena Cava Filter Insertion
- IVC Filter Placement
- Blood Clot Filter Insertion
- Endovascular Vena Cava Filter
CPT Codes:
- 37191: Insertion of intravascular vena cava filter, endovascular approach including vascular access, vessel selection, and radiological supervision and interpretation, intraprocedural roadmapping, and imaging guidance (ultrasound and fluoroscopy), when performed
Also known as:
- Vena Cava Filter Removal
- IVC Filter Retrieval
- Endovascular Filter Removal
- Blood Clot Filter Removal
CPT Codes:
- 37193: Retrieval (removal) of intravascular vena cava filter, endovascular approach including vascular access, vessel selection, and radiological supervision and interpretation, intraprocedural roadmapping, and imaging guidance (ultrasound and fluoroscopy), when performed
Also known as:
- Liver Biopsy (Needle)
- Lung or Chest Biopsy
- Kidney Biopsy
- Muscle Needle Biopsy
- Ultrasound-Guided Fine Needle Biopsy
- Needle Biopsy of Salivary Gland
- Deep Bone Biopsy
- Biopsy
- Ultrasound
- Percutaneous liver biopsy
- Needle liver sample
- Liver tissue biopsy
- Liver needle aspiration
- Percutaneous lung biopsy
- Mediastinum core needle biopsy
- Image-guided lung biopsy
- Renal biopsy
- Percutaneous kidney biopsy
- Needle kidney biopsy
- Percutaneous Muscle Biopsy
- Muscle Tissue Sample
- FNA Biopsy with Ultrasound
- Image-Guided Biopsy
- Fine Needle Aspiration
- First Lesion Biopsy
- Fine needle aspiration salivary gland
- Parotid gland biopsy
- Needle Bone Biopsy
- Trocar Bone Biopsy
- Vertebral Body Biopsy
- Femur Biopsy
CPT Codes:
- 47000: Biopsy of liver, needle; percutaneous
- 32408: Core needle biopsy, lung or mediastinum, percutaneous, including imaging guidance, when performed
- 50200: Renal biopsy; percutaneous, by trocar or needle
- 20206: Biopsy, muscle, percutaneous needle
- 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
- 42400: Biopsy of salivary gland; needle
- 20225: Biopsy, bone, trocar, or needle; deep (eg, vertebral body, femur)
Also known as:
- Superficial Bone Biopsy (e.g., Hip, Rib)
- Biopsy
- Needle Bone Biopsy
- Trocar Bone Biopsy
- Ilium Biopsy
- Rib Biopsy
CPT Codes:
- 20220: Biopsy, bone, trocar, or needle; superficial (eg, ilium, sternum, spinous process, ribs)
Also known as:
- Abdominal Fluid Drainage with Imaging Guidance
- Image-Guided Abdominal Fluid Drainage
- Draining a Lump or Collection of Fluid
- Guided Abdominal Paracentesis
- Ascites Drainage with Ultrasound
- Fluid Removal from Belly
- Percutaneous fluid drainage
- Abscess drainage with imaging
- Peritoneal fluid aspiration
- Abscess Aspiration
- Cyst Drainage
- Hematoma Puncture
- Bulla Aspiration
CPT Codes:
- 49083: Abdominal paracentesis (diagnostic or therapeutic); with imaging guidance
- 49406: Image-guided fluid collection drainage by catheter (eg, abscess, hematoma, seroma, lymphocele, cyst); peritoneal or retroperitoneal, percutaneous
- 10160: Puncture aspiration of abscess, hematoma, bulla, or cyst
Also known as:
- Stomach or Colon Feeding Tube Replacement
- Gastrostomy Tube Replacement
- Replacement of Duodenostomy or Jejunostomy Tube
- Gastrostomy Tube Change
- Cecostomy Tube Replacement
- Percutaneous Feeding Tube Exchange
- G-tube Change
- Percutaneous Gastrostomy Tube Exchange
- Stomach Feeding Tube Replacement
- Feeding tube replacement
- J-tube replacement
- D-tube replacement
- Percutaneous feeding tube change
CPT Codes:
- 49450: Replacement of gastrostomy or cecostomy (or other colonic) tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report
- 43762: Replacement of gastrostomy tube, percutaneous, includes removal, when performed, without imaging or endoscopic guidance; not requiring revision of gastrostomy tract
- 49451: Replacement of duodenostomy or jejunostomy tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report
Also known as:
- Needle Biopsy of Abdominal or Pelvic Mass
- Percutaneous Abdominal Biopsy
- Retroperitoneal Mass Biopsy
- Abdominal Needle Biopsy
CPT Codes:
- 49180: Biopsy, abdominal or retroperitoneal mass, percutaneous needle
Also known as:
- Percutaneous Gastrostomy Tube Insertion
- PEG Tube Placement
- G-Tube Insertion
- Feeding Tube Placement (Stomach)
CPT Codes:
- 49440: Insertion of gastrostomy tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report
Also known as:
- Biliary Drainage Catheter Exchange
- Percutaneous Biliary Catheter Exchange
- Bile Duct Drain Change
- Biliary Drain Replacement
- Bile Duct Catheter Swap
CPT Codes:
- 47536: Exchange of biliary drainage catheter (eg, external, internal-external, or conversion of internal-external to external only), percutaneous, including diagnostic cholangiography when performed, imaging guidance (eg, fluoroscopy), and all associated radiological supervision and interpretation
Also known as:
- Gastro-Jejunostomy Tube Replacement
- Percutaneous GJ Tube Replacement
- Feeding Tube Change (GJ)
- GJ Tube Exchange
CPT Codes:
- 49452: Replacement of gastro-jejunostomy tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report
Also known as:
- Feeding Tube Conversion (Stomach to Small Intestine)
- G-tube to J-tube Conversion
- Percutaneous Gastrostomy Conversion
- Gastro-Jejunostomy Tube Placement
CPT Codes:
- 49446: Conversion of gastrostomy tube to gastro-jejunostomy tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report
Also known as:
- Contrast Injection for Abscess/Cyst Assessment
- Drainage Catheter Contrast Study
- Abscess Imaging
- Cystogram via Drain
CPT Codes:
- 49424: Contrast injection for assessment of abscess or cyst via previously placed drainage catheter or tube (separate procedure)
Also known as:
- Abscess or Cyst Drain Catheter Change
- Abscess Drainage Catheter Exchange
- Cyst Drain Replacement
- Radiologically Guided Catheter Change
CPT Codes:
- 49423: Exchange of previously placed abscess or cyst drainage catheter under radiological guidance (separate procedure)
Also known as:
- Percutaneous Biliary Drainage Catheter Placement
- Bile Duct Drainage
- Internal-External Biliary Catheter
- Percutaneous Transhepatic Biliary Drainage
CPT Codes:
- 47534: Placement of biliary drainage catheter, percutaneous, including diagnostic cholangiography when performed, imaging guidance (eg, ultrasound and/or fluoroscopy), and all associated radiological supervision and interpretation; internal-external
Also known as:
- Bile Duct Balloon Dilation
- Percutaneous biliary dilation
- Ampulla dilation
- Sphincteroplasty (biliary)
- Bile duct widening
CPT Codes:
- 47542: Balloon dilation of biliary duct(s) or of ampulla (sphincteroplasty), percutaneous, including imaging guidance (eg, fluoroscopy), and all associated radiological supervision and interpretation, each duct (List separately in addition to code for primary procedure)
Also known as:
- Bone Marrow Biopsy and Aspiration
- Biopsy
- Bone Marrow Tests
- Bone Marrow Exam
- Bone Marrow Sample Collection
- Diagnostic Bone Marrow Procedure
CPT Codes:
- 38222: Diagnostic bone marrow; biopsy(ies) and aspiration(s)
Also known as:
- Superficial Lymph Node Needle Biopsy
- Biopsy
- Needle Lymph Node Biopsy
- Cervical Lymph Node Biopsy
- Inguinal Lymph Node Biopsy
- Axillary Lymph Node Biopsy
CPT Codes:
- 38505: Biopsy or excision of lymph node(s); by needle, superficial (eg, cervical, inguinal, axillary)
Also known as:
- Liver Elastography
- Elastography
- FibroScan
- Liver stiffness test
- Shear wave elastography
CPT Codes:
- 91200: Liver elastography, mechanically induced shear wave (eg, vibration), without imaging, with interpretation and report
Also known as:
- Exchange of Kidney Drainage Catheter
- Nephrostomy tube exchange
- Percutaneous nephrostomy catheter change
- Kidney drainage tube replacement
- Nephrostogram with catheter exchange
CPT Codes:
- 50435: Exchange nephrostomy catheter, percutaneous, including diagnostic nephrostogram and/or ureterogram when performed, imaging guidance (eg, ultrasound and/or fluoroscopy) and all associated radiological supervision and interpretation
Also known as:
- Kidney Drainage Tube Placement
- Kidney Tumor Freezing (Cryotherapy)
- Percutaneous Nephrostomy
- Nephrostomy Catheter Insertion
- Kidney Drainage Catheter
- Renal Tumor Ablation
- Percutaneous Cryotherapy
- Kidney Cancer Freezing
CPT Codes:
- 50432: Placement of nephrostomy catheter, percutaneous, including diagnostic nephrostogram and/or ureterogram when performed, imaging guidance (eg, ultrasound and/or fluoroscopy) and all associated radiological supervision and interpretation
- 50593: Ablation, renal tumor(s), unilateral, percutaneous, cryotherapy
Also known as:
- Ureteral Stent or Tube Change (Ileal Conduit)
- Ureterostomy Tube Replacement
- Ileal Conduit Stent Change
- Urinary Diversion Tube Change
CPT Codes:
- 50688: Change of ureterostomy tube or externally accessible ureteral stent via ileal conduit
Also known as:
- Kidney and Ureter Catheter Placement
- Percutaneous Nephroureteral Catheter Insertion
- Nephrostomy Tube Placement
- Ureteral Stent Placement
CPT Codes:
- 50433: Placement of nephroureteral catheter, percutaneous, including diagnostic nephrostogram and/or ureterogram when performed, imaging guidance (eg, ultrasound and/or fluoroscopy) and all associated radiological supervision and interpretation, new access
Also known as:
- Bladder X-ray Injection
- Cystogram Injection
- VCUG Injection
- Bladder Dye Injection
CPT Codes:
- 51600: Injection procedure for cystography or voiding urethrocystography
Also known as:
- Fluid Removal from Lung Area with Imaging Guidance
- Thoracentesis
- Pleural Fluid Aspiration
- Lung Tap
- Fluid Drainage from Chest
CPT Codes:
- 32555: Thoracentesis, needle or catheter, aspiration of the pleural space; with imaging guidance
Also known as:
- Lung Fluid Drainage with Catheter
- Percutaneous Pleural Drainage
- Chest Tube Insertion
- Imaging-Guided Pleural Drain
CPT Codes:
- 32557: Pleural drainage, percutaneous, with insertion of indwelling catheter; with imaging guidance
Does Dr. Walker accept my insurance?
Dr. Walker accepts most major insurance plans. Important: Please call our office at (501) 227-5240 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Walker accept in Knoxville, TN?
Dr. Walker in Knoxville, TN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
BlueCross BlueShield of Tennessee
Centene
CVS Health (formerly Aetna)
Department of Veterans Affairs
Express Scripts
Humana
Medicare
MedImpact
UnitedHealthcare
View All Insurances
Where is Dr. Walker's office located?
Dr. Donald Walker's Primary Practice
1924 Alcoa Hwy # U107
Knoxville, TN 37920
(501) 227-5240
Dr. Donald Walker's Practice 3
11440 Parkside Dr Ste 204
Knoxville, TN 37934
(865) 777-6700
What is Dr. Walker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Walker's National Provider Identifier (NPI) number is 1669664033.
What common questions do patients ask about Dr. Walker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Walker
What is Dr. Donald Walker's specialty?
Dr. Walker is a Diagnostic Radiologist near Knoxville, TN. A radiologist is a medical doctor who specializes in using imaging technologies to diagnose, manage, and treat various medical conditions. Radiologists typically focus on Diagnostic Radiology, Interventional Radiology, or Radiation Oncology, and may also obtain certifications in a range of subspecialties, such as neuroradiology, musculoskeletal radiology, or pediatric radiology. Additionally, board certifications are available in Medical Physics, which ensures the safe and effective use of radiation in imaging and treatment. Radiologists collaborate with other healthcare professionals to interpret imaging results and help guide patient care decisions. Contact Dr. Walker to book an appointment today.
Is this Dr. Donald Walker affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Walker is affiliated with The University of Tennessee Medical Center, Cookeville Regional Medical Center, Parkwest Medical Center, Erlanger Baroness Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Diagnostic Radiologist?
Explore Diagnostic Radiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Donald Walker accepting new patients in Knoxville, TN?
Yes, Dr. Donald Walker is accepting new patients at this time.
Does Dr. Donald Walker offer online booking?
Please contact Dr. Walker's office at (501) 227-5240 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Donald Walker?
Please contact Dr. Walker's office at (501) 227-5240 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Donald Walker have?
Dr. Donald Walker is certified by the American Board of Radiology.
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