Male 76 years


Dr. Claes M Nilsson, MD



Internal Medicine   -  Massachusetts,  Fitchburg

 Overview

Dr. Claes M Nilsson, MD works in Fitchburg, Massachusetts is a specialist in Internal Medicine, Hematology, Oncology and graduated Med Center Hospital in 1973. Dr. Nilsson is affiliated with Beverly Hospital Corporation, Healthalliance Hospital Burbank and practicing for 50 years

 Specialties

  • Internal Medicine
  • Hematology
  • Oncology

 Conditions

• Actinic Cheilitis
• Aphasia
• Atrial Septal Defect 2 (ASD 2)
• Bilateral Cataracts
• Bile Duct Procedure
• Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
• Cardiomyopathy, Dilated 1P
• Chronic Pain Management
• Congenital Mitral Stenosis
• Correction of Protruding Ears
  ...
• Demyelinating Disorders
• Facet Joint Nerve Ablation
• Food Allergy - Fruit
• Food Allergy - Tree Nuts
• Functional Movement Screening
• Gastrointestinal Surgery, Laproscopic
• Genetic Disease of the Skin
• Herbal Agent Adverse Reaction - Echinacea
• Hypnosis (Medical Hypnotherapy)
• Hyposmolality and Hyponatremia
• Imperforate Anus
• Implanon® Placement
• Joint Implant
• Knee Pain
• Laterality Defects
• Marijuana Amotivational Syndrome
• Memory Disorders
• Mental Retardation, X-Linked Recessive - Macrocephaly - Ciliary Dysfunction
• Metabolic Rate Testing
• Microscopic Ulcerative Colitis
• Minimally Invasive Resection of Mediastinal Tumor
• Muscle Hypotonia
• Muscular Dystrophy, Congenital, Type 1C
• Neurofibromatosis, Type 2
• Optic Ataxia
• Outpatient and inpatient dialysis supervision and management [More]
• Photosensitivity
• Plasmapheresis
• Popliteal Entrapment
• Post-Dysenteric Arthropathy
• Primary Progressive Multiple Sclerosis
• Prolactinoma
• Retinoschisis, Autosomal Dominant
• Salivary Gland Stones
• Severe Chronic Pain
• Skin Lesion
• Stitches
• The provision of follow-up treatment for patients who have undergone kidney transplants
• The provision of nutritional information for patients with kidney disease
• Thoracoscopic Segmentectomy
• Warts
 more details

 Procedures

• Adrenal Gland Cancer
• Anemia
• Antiphospholipid Syndrome (APS)
• Bladder Cancer
• Bone Marrow Biopsy
• Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
• Brain Cancer
• Breast Cancer
• Burkitt's Lymphoma
• Carcinoma in Situ
  ...
• Cervical Cancer
• Coagulation Disorders (incl. Hemophilia)
• Colorectal Cancer
• Deep Vein Thrombosis (DVT)
• ENT Cancer
• Esophageal Cancer
• Gallbladder and Biliary Tract Cancer
• Hypercoagulable State
• Immune Thrombocytopenic Purpura (ITP)
• Leukocytosis
• Liver Cancer
• Lung Cancer
• Lymphoma
• Macroglobulinemia (incl. Waldenstrom's )
• Mast Cell Diseases
• Meningiomas
• Merkel Cell Carcinoma
• Myelodysplastic Syndromes
• Myeloma
• Myeloproliferative Disorders
• Neuroendocrine Tumors
• Neutropenia
• Non-Hodgkin's Lymphoma
• Oral Cancer
• Ovarian Cancer
• Pancreatic Cancer
• Pancytopenia
• Peripheral T-Cell Lymphoma
• Plasmapheresis
• Polycythemia Rubra Vera
• Prostate Cancer
• Secondary Malignancies
• Skin Cancer
• Small Intestine Cancer
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Thalassemia
• Thoracentesis
• Throat Cancer (Nasopharyngeal)
• Thrombocytosis
• Thyroid Cancer
• Uterine Cancer
• Venous Embolism and Thrombosis
• von Willebrand Disease
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 50

 State License

  • Massachusetts

 Education & Training

Residency Hospital

Med Center Hospital

Burlington
Graduated: 1973

Internship Hospital

Med Center Hospital

Burlington
Year completed: 1974

Fellowship Hospital

University Of California San Francisco

San Francisco, CA, USA

Year completed: 1981

Medical School

Yale University School Of Medicine

New Haven, CT, United States

Graduated: 1973

 Awards

1   ACP
2   ASCO

 Dr. Nilsson Reviews

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 Office Locations


Primary location

 Office Address
275 Nichols Road
Massachusetts (MA)
Fitchburg
1420
 Phone:(978) 343-5048

Accepting New Patients

  • No
* Please verify this information when scheduling an appointment.

 Map & Directions



Office Address, 275 Nichols Road, Fitchburg, Massachusetts (MA), 1420




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Blue with Managed Care Behavioral Health HMO
  • BlueConnect HMO
  • Choice Plus POS II
  • Cigna
  • Great West Healthcare-Cigna PPO
  • Preferred Blue PPO
  • Tufts Health Plan
  • Tufts PPO

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Claes M Nilsson, MD are not present.

 Patients Questions

Patients questions for Dr. Claes M Nilsson, MD are not present.

 Affiliated Hospitals


Beverly Hospital Corporation photo


Beverly Hospital Corporation

85 Herrick Street Massachusetts MA, Beverly, 1915

Beverly Hospital Corporation is a hospital located in Beverly, MA. This hospital reports jointly with Addison Gilbert Hospital. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are above the state a...



Healthalliance Hospital Burbank photo


Healthalliance Hospital Burbank

275 Nichols Road Massachusetts MA, Fitchburg, 1420

Healthalliance Hospital Burbank is a hospital located in Fitchburg, MA. This hospital reports jointly with Health Alliance Hospital Leominster. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are a...



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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