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Dr. Thomas Maclennan, MD

Porterville, CA

48 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Maclennan, Diagnostic Radiologist in Porterville, CA?

    Dr. Thomas Maclennan, MD is a Diagnostic Radiologist, who primarily practices in Porterville, CA with 1 additional practice location. He has been practicing for over 48 years and is board certified. Dr. Maclennan graduated from Stanford University School of Medicine and completed his residency at Stanford Univ Hosp, Diagnostic Radiology; Stanford Univ Hosp, Radiology; Stanford Univ Hosp, Internal Medicine. Dr. Maclennan is fluent in English and Spanish, and is currently seeing new patients. Dr. Maclennan’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maclennan’s office at (559) 310-0287.

    Where did Dr. Maclennan go to medical school and complete their residency?

    • Residency: Stanford Univ Hosp, Diagnostic Radiology; Stanford Univ Hosp, Radiology; Stanford Univ Hosp, Internal Medicine | Stanford University Program

    • Medical School: Stanford Univ Sch Of Med- Stanford Ca | Stanford University School of Medicine

    Is Dr. Maclennan board certified as a Diagnostic Radiologist?

    Yes, Dr. Thomas Maclennan, MD is board certified by the American Board of Radiology

    What languages does Dr. Maclennan speak?

    Dr. Maclennan and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Maclennan treat?

    As a Diagnostic Radiologist, Dr. Maclennan 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. Maclennan. 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:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Abnormal Breast Imaging Results
    • Mammography
    • Inconclusive mammogram
    • Unclear breast scan results
    • Abnormal breast scan

    ICD-10 Codes:

    • R928: Other abnormal and inconclusive findings on diagnostic imaging of breast

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Pain in Right Knee
    • Pain in Left Knee
    • Knee Injuries and Disorder
    • Pain
    • Right Knee Ache
    • Right Knee Discomfort
    • Sore Right Knee
    • Left Knee Ache
    • Left Knee Discomfort
    • Sore Left Knee

    ICD-10 Codes:

    • M25561: Pain in right knee
    • M25562: Pain in left knee

    Also known as:

    • Other Abnormal Findings on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Neck Pain
    • Neck Injuries and Disorder
    • Cervical Pain
    • Sore Neck
    • Neck Ache

    ICD-10 Codes:

    • M542: Cervicalgia

    Also known as:

    • Gallstones
    • Cholelithiasis
    • Gallbladder stones
    • Biliary calculi

    ICD-10 Codes:

    • K8020: Calculus of gallbladder without cholecystitis without obstruction

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Kidney Stones
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi

    ICD-10 Codes:

    • N200: Calculus of kidney

    Also known as:

    • Pelvic and Perineal Pain
    • Pelvic Pain
    • Perineum pain
    • Pelvic floor pain
    • Pain in groin area

    ICD-10 Codes:

    • R102: Pelvic and perineal pain

    Also known as:

    • Other Prenatal Screenings
    • Prenatal Care
    • Additional pregnancy tests
    • Special antenatal screenings
    • Specific prenatal checks

    ICD-10 Codes:

    • Z3689: Encounter for other specified antenatal screening

    Also known as:

    • Other Soft Tissue Disorder
    • Connective Tissue Disorder
    • Muscle Disorder
    • Muscle and connective tissue problems
    • Uncommon soft tissue conditions
    • Various soft tissue ailments

    ICD-10 Codes:

    • M7989: Other specified soft tissue disorders

    Also known as:

    • Lower Back Disc Degeneration
    • Spine Injuries and Disorder
    • Degenerative Disc Disease in Lower Back
    • Worn Lumbar Discs
    • Lumbar Disc Wear and Tear

    ICD-10 Codes:

    • M5136: Other intervertebral disc degeneration, lumbar region

    Also known as:

    • Changes in Mental State
    • Mental Disorder
    • Confusion
    • Disorientation
    • Changes in awareness

    ICD-10 Codes:

    • R4182: Altered mental status, unspecified

    What procedures does Dr. Maclennan perform?

    As a Diagnostic Radiologist, Dr. Maclennan 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. Maclennan. 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:

    • Ultrasound-Guided Fine Needle Biopsy
    • Breast Biopsy with Stereotactic Guidance
    • Liver Biopsy (Needle)
    • Lung or Chest Biopsy
    • Kidney Biopsy
    • Ultrasound-Guided Fine Needle Aspiration Biopsy
    • Muscle Needle Biopsy
    • Deep Bone Biopsy
    • Biopsy
    • Ultrasound
    • Breast Biopsy
    • FNA Biopsy with Ultrasound
    • Image-Guided Biopsy
    • Fine Needle Aspiration
    • First Lesion Biopsy
    • Stereotactic Breast Biopsy
    • Image-Guided Breast Biopsy
    • Percutaneous Breast Biopsy
    • Breast Lesion Biopsy
    • 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
    • Needle Biopsy with Ultrasound
    • Percutaneous Muscle Biopsy
    • Muscle Tissue Sample
    • Needle Bone Biopsy
    • Trocar Bone Biopsy
    • Vertebral Body Biopsy
    • Femur Biopsy

    CPT Codes:

    • 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
    • 19081: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including stereotactic guidance
    • 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
    • 10006: Fine needle aspiration biopsy, including ultrasound guidance; each additional lesion (List separately in addition to code for primary procedure)
    • 20206: Biopsy, muscle, percutaneous needle
    • 20225: Biopsy, bone, trocar, or needle; deep (eg, vertebral body, femur)

    Also known as:

    • Joint or Bursa Injection/Fluid Removal
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance

    Also known as:

    • Small Joint or Bursa Injection/Aspiration
    • Joint Tap
    • Bursa Fluid Removal
    • Small Joint Injection
    • Arthrocentesis

    CPT Codes:

    • 20600: Arthrocentesis, aspiration and/or injection, small joint or bursa (eg, fingers, toes); without ultrasound guidance

    Also known as:

    • Shoulder Arthrography Injection
    • Diagnostic Imaging
    • Shoulder MRI Injection
    • Shoulder CT Injection
    • Joint Injection for Imaging
    • Contrast Injection for Shoulder Scan

    CPT Codes:

    • 23350: Injection procedure for shoulder arthrography or enhanced CT/MRI shoulder arthrography

    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:

    • Ultrasound-Guided Breast Biopsy
    • Additional Breast Biopsy with Ultrasound Guidance
    • Stereotactic Breast Biopsy (Additional Lesion)
    • Breast Biopsy
    • Percutaneous Breast Biopsy
    • Breast Tissue Sample
    • Breast Lesion Biopsy with Clip
    • Percutaneous Breast Biopsy (Additional Lesion)
    • Breast Tissue Sample (Multiple Sites)
    • Image-Guided Breast Biopsy
    • Breast Lesion Sampling

    CPT Codes:

    • 19083: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including ultrasound guidance
    • 19084: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; each additional lesion, including ultrasound guidance (List separately in addition to code for primary procedure)
    • 19082: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; each additional lesion, including stereotactic guidance (List separately in addition to code for primary procedure)

    Also known as:

    • Breast Lesion Localization
    • Breast clip placement
    • Wire localization for breast surgery
    • Radioactive seed placement in breast
    • Ultrasound-guided breast marker

    CPT Codes:

    • 19285: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including ultrasound guidance

    Also known as:

    • Breast Cyst Aspiration
    • Breast Cyst Drainage
    • Puncture of Breast Cyst

    CPT Codes:

    • 19000: Puncture aspiration of cyst of breast;

    Also known as:

    • Breast Lesion Localization
    • Breast Marker Placement
    • Wire Localization Breast
    • Mammographic Guided Breast Localization

    CPT Codes:

    • 19281: Placement of breast localization device(s) (eg, clip, metallic pellet, wire/needle, radioactive seeds), percutaneous; first lesion, including mammographic guidance

    Also known as:

    • PICC Line Insertion (Adult/Older Child)
    • Long-Term Central Venous Catheter Insertion
    • Central Venous Catheter Insertion (Non-Tunneled)
    • 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
    • Central Line Placement
    • CVC Insertion
    • Temporary Central Line
    • IV Access Catheter

    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
    • 36556: Insertion of non-tunneled centrally inserted central venous catheter; age 5 years or older

    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:

    • 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:

    • 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:

    • Bone Marrow Biopsy
    • Biopsy
    • Bone Marrow Tests
    • Diagnostic Bone Marrow Sample
    • Marrow Biopsy
    • Bone Marrow Aspiration

    CPT Codes:

    • 38221: Diagnostic bone marrow; biopsy(ies)

    Also known as:

    • Thyroid Core Needle Biopsy
    • Percutaneous Thyroid Biopsy
    • Thyroid Nodule Biopsy
    • Needle Biopsy of Thyroid

    CPT Codes:

    • 60100: Biopsy thyroid, percutaneous core needle

    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

    Also known as:

    • Bladder X-ray Injection
    • Radioactive Tracer Injection for Sentinel Lymph Node Biopsy
    • Cystogram Injection
    • VCUG Injection
    • Bladder Dye Injection
    • Sentinel Node Mapping Injection
    • Lymph Node Tracer Injection
    • Radioactive Dye for Lymph Nodes
    • Sentinel Lymph Node Identification

    CPT Codes:

    • 51600: Injection procedure for cystography or voiding urethrocystography
    • 38792: Injection procedure; radioactive tracer for identification of sentinel node

    Also known as:

    • Kidney Drainage Tube Placement
    • Kidney Cyst Aspiration or Injection
    • Percutaneous Nephrostomy
    • Nephrostomy Catheter Insertion
    • Kidney Drainage Catheter
    • Renal cyst drainage
    • Percutaneous kidney injection
    • Kidney pelvis aspiration
    • Cyst aspiration kidney

    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
    • 50390: Aspiration and/or injection of renal cyst or pelvis by needle, percutaneous

    Also known as:

    • Lumbar Transforaminal Epidural Injection
    • TFESI (Lumbar)
    • Nerve Root Block (Lumbar)
    • Lower Back Nerve Injection with Imaging

    CPT Codes:

    • 64483: Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance (fluoroscopy or CT), lumbar or sacral, single level

    Also known as:

    • Lumbar or Sacral Epidural Injection (Guided)
    • Transforaminal Epidural Injection
    • Spinal Nerve Block
    • Lower Back Pain Injection with Guidance

    CPT Codes:

    • 64484: Injection(s), anesthetic agent(s) and/or steroid; transforaminal epidural, with imaging guidance (fluoroscopy or CT), lumbar or sacral, each additional level (List separately in addition to code for primary procedure)

    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:

    • Prostate Biopsy
    • Needle Biopsy of Prostate
    • Punch Biopsy of Prostate
    • Prostate Tissue Sample

    CPT Codes:

    • 55700: Biopsy, prostate; needle or punch, single or multiple, any approach

    Does Dr. Maclennan accept my insurance?

    Dr. Maclennan accepts most major insurance plans. Important: Please call our office at (559) 310-0287 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Maclennan accept in Porterville, CA?

    Dr. Maclennan in Porterville, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • Crown Cork and Seal Company

    • Family Health Network

    • GEMCare

    • Hawaii Laborers Joint Trust Fund

    • Humana

    • Managed Care of America

    • Medicare

    • Other Health Care Provider

    View All Insurances

    Where is Dr. Maclennan's office located?

    Dr. Thomas Maclennan's Primary Practice

    465 W Putnam Ave

    Porterville, CA 93257

    (559) 310-0287

    Get Directions

    Dr. Thomas Maclennan's Practice 2

    263 Pearson Dr Ste 204

    Porterville, CA 93257

    Get Directions

    What is Dr. Maclennan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Maclennan's National Provider Identifier (NPI) number is 1033169891.

    What common questions do patients ask about Dr. Maclennan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Maclennan

    What is Dr. Thomas Maclennan's specialty?

    Dr. Maclennan is a Diagnostic Radiologist near Porterville, CA. 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. Maclennan to book an appointment today.

    Is this Dr. Thomas Maclennan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Maclennan is affiliated with Kaweah Health Medical Center, Community Regional Medical Center - Fresno, Stanford Health Care - Stanford Hospital, Bakersfield Memorial 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 Thomas Maclennan accepting new patients in Porterville, CA?

    Yes, Dr. Thomas Maclennan is accepting new patients at this time.

    Does Dr. Thomas Maclennan offer online booking?

    Please contact Dr. Maclennan's office at (559) 310-0287 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Maclennan?

    Please contact Dr. Maclennan's office at (559) 310-0287 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thomas Maclennan have?

    Dr. Thomas Maclennan is certified by the American Board of Radiology.

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