Male 77 years


Dr. John C Michalak, MD



Hematology     -  Iowa,  Sioux City

 Overview

Dr. John C Michalak, MD works in Sioux City, Iowa is a specialist in Hematology, Internal Medicine, Oncology and graduated Fitzsimons Army Med Center in 1972. Dr. Michalak is affiliated with Allen Memorial Hospital, Iowa Lutheran Hospital, Mercy Medical Center - Sioux City, Saint Lukes Hospital, Saint Lukes Regional Medical Center, Trinity Medical Center - East, Trinity Medical Center - West and practicing for 52 years

 Specialties

  • Hematology
  • Internal Medicine
  • Oncology

 Conditions

• Allergic Reactions to Insect Stings
• Aphasia
• Arterial Dissections With Lentiginosis
• Arterial Revascularization
• Atrial Septal Defect 2 (ASD 2)
• Autosomal Dominant Polycystic Kidney Disease
• Bilateral Cataracts
• Bile Duct Procedure
• Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
• Carcinoma
  ...
• Cardiomyopathy, Dilated 1P
• Cervical Spine Reconstruction
• Chronic Headache
• Chronic Pain Management
• Congenital Mitral Stenosis
• Correction of Protruding Ears
• Demyelinating Disorders
• Diseases Contagious from Safe Sex
• External Ear Disorders
• Facet Joint Nerve Ablation
• Food Allergy - Codfish
• Food Allergy - Fruit
• Food Allergy - Tree Nuts
• Functional Movement Screening
• Gastrointestinal Surgery, Laproscopic
• Hand Neuropathy
• Herbal Agent Adverse Reaction - Echinacea
• Hypertensive Encephalopathy
• Hypnosis (Medical Hypnotherapy)
• Hyposmolality and Hyponatremia
• Implanon® Placement
• Joint Implant
• Juvenile Macular Degeneration
• Knee Pain
• Lumbar Decompression Therapy
• 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
• Ocular Myasthenia Gravis
• Optic Ataxia
• Outpatient and inpatient dialysis supervision and management [More]
• Photosensitivity
• Plasmapheresis
• Pleural Friction Rub
• Pneumonia Due to Pseudomonas
• Post-Dysenteric Arthropathy
• Primary Progressive Multiple Sclerosis
• Prolactinoma
• Rathke's Cleft Cyst
• Retinoschisis, Autosomal Dominant
• Salivary Gland Stones
• Severe Chronic Pain
• Sexual Disorders
• Shoulder Fractures
• Skin Lesion
• Sleep-Related Rhythmic Movement Disorder
• Spleen Neoplasm
• 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
• Wound Infection
 more details

 Procedures

• Acute Leukemia
• Adrenal Gland Cancer
• Anal and Rectal 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
  ...
• Carcinoma in Situ
• Cervical Cancer
• Chronic Myeloid Leukemia (CML)
• Coagulation Disorders (incl. Hemophilia)
• Colorectal Cancer
• Deep Vein Thrombosis (DVT)
• ENT Cancer
• Esophageal Cancer
• Gallbladder and Biliary Tract Cancer
• Hodgkin's Disease
• Hypercoagulable State
• Immune Thrombocytopenic Purpura (ITP)
• Laryngeal Cancer
• Leukocytosis
• Liver Cancer
• Lung Cancer
• Lymphoma
• Lymphoma, Large-Cell
• Lymphosarcoma
• Macroglobulinemia (incl. Waldenstrom's )
• Mantle Cell Lymphoma
• Marginal Zone Lymphoma
• Mast Cell Diseases
• Mediastinal Tumors, Malignant
• Melanoma
• Meningiomas
• Merkel Cell Carcinoma
• Mycosis Fungoides
• Myelodysplastic Syndromes
• Myeloma
• Myeloproliferative Disorders
• Neuroendocrine Tumors
• Neutropenia
• Nodular Lymphoma
• Non-Hodgkin's Lymphoma
• Oral Cancer
• Osteosarcoma
• Ovarian Cancer
• Pancreatic Cancer
• Pancytopenia
• Plasmapheresis
• Pleural Neoplasm, Malignant
• Polycythemia Rubra Vera
• Prostate Cancer
• Renal (Kidney) Cancer
• Reticulosarcoma
• Secondary Malignancies
• Skin Cancer
• Soft Tissue Sarcoma
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Testicular Cancer
• Thoracentesis
• Thrombocytosis
• Thymomas
• Thyroid Cancer
• Tongue Cancer
• Tonsil Cancer
• Uterine Cancer
• Venous Embolism and Thrombosis
• Vulvar Cancer
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 52

 State License

  • Iowa

 Education & Training

Internship Hospital

Fitzsimons Army Med Center

Aurora, CO, USA

Year completed: 1972

Medical School

University Of California, Irvine, College Of Medicine

Irvine, CA, United States

Graduated: 1971

 Awards

1   AMSUS

 Dr. Michalak Reviews

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 Office Locations


Primary location

 Siouxland Hematology/Oncology
230 Nebraska Street
Iowa (IA)
Sioux City
51101
 Phone:(712) 252-0088
Additional data:
Free Standing Surgery Center?    No
Office Volume:    100 patients per day
Performs Procedures On Site?    No

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Siouxland Hematology/Oncology, 230 Nebraska Street, Sioux City, Iowa (IA), 51101




 Insurances Accepted (check insurance plans)

  • Aetna
  • American Enterprise Group
  • American Republic
  • Blue Card PPO
  • Blue Cross Accord
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois PPO
  • Blue Cross Blue Shield of Minnesota
  • Choice Plus POS II
  • Cigna
  • Cigna PPO
  • Commercial Insurance Company
  • Coventry Health Care
  • Golden Rule
  • Great West Healthcare-Cigna PPO
  • Humana
  • Medicare
  • Medicare MCR
  • Medico
  • MultiPlan
  • MultiPlan PPO
  • Mutual of Omaha
  • Navigate HMO
  • Open Access Plus
  • PHCS Network PPO
  • Principal Life
  • Thrivent Financial
  • Tricare
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. John C Michalak, MD are not present.

 Patients Questions

Patients questions for Dr. John C Michalak, MD are not present.

 Affiliated Hospitals


Allen Memorial Hospital photo


Allen Memorial Hospital

1825 Logan Avenue Iowa IA, Waterloo, 50703

Allen Memorial Hospital is a hospital located in Waterloo, IA. Procedures/Diagnosis costs are above the state average in 8 of 13 procedures. Length of Stay is shorter than the state average in 3 of 13 procedures.



Iowa Lutheran Hospital photo


Iowa Lutheran Hospital

700 East University Avenue Iowa IA, Des Moines, 50316

Iowa Lutheran Hospital is a hospital located in Des Moines, IA. Procedures/Diagnosis costs are at the state average in 11 of 11 procedures. Length of Stay is at the state average in 9 of 11 procedures.



Saint Lukes Hospital photo


Saint Lukes Hospital

915 East 1st Street Minnesota MN, Duluth, 55805

Saint Lukes Hospital is a hospital located in Duluth, MN. Procedures/Diagnosis costs are at the state average in 10 of 12 procedures. Length of Stay is at the state average in 9 of 12 procedures.



Saint Lukes Regional Medical Center photo


Saint Lukes Regional Medical Center

2720 Stone Parks Boulevard Iowa IA, Sioux City, 51104

Saint Lukes Regional Medical Center is a hospital located in Sioux City, IA. Procedures/Diagnosis costs are at the state average in 9 of 10 procedures. Length of Stay is at the state average in 9 of 10 procedures.



Trinity Medical Center - East photo


Trinity Medical Center - East

501 10th Avenue Illinois IL, Moline, 61265

Trinity Medical Center - East is a hospital located in Moline, IL. This hospital reports jointly with Trinity Medical Center - West. 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 st...



Trinity Medical Center - West photo


Trinity Medical Center - West

2701 17th Street Illinois IL, Rock Island, 61201

Trinity Medical Center - West is a hospital located in Rock Island, IL. This hospital reports jointly with Trinity Medical Center - East. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are above t...


  •  Latest reviews for Hematology 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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