Dr. Richard J Mercier, MD



Internal Medicine     -  Wisconsin,  Marshfield

 Overview

Dr. Richard J Mercier, MD works in Marshfield, Wisconsin is a specialist in Internal Medicine, Hematology, Oncology and graduated Hartford Hospital in 1982. Dr. Mercier is affiliated with Saint Joseph Hospital, Saint Josephs Hospital, Saint Michaels Hospital and practicing for 44 years

 Specialties

  • Internal Medicine
  • Hematology
  • Oncology

 Conditions

• Allergic Reactions to Insect Stings
• Aphasia
• Arterial Revascularization
• Bilateral Cataracts
• Bile Duct Procedure
• Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
• Carcinoma
• Cervical Spine Reconstruction
• Chronic Pain Management
• Colon Disorders
  ...
• Congenital Mitral Stenosis
• Correction of Protruding Ears
• Demyelinating Disorders
• External Ear Disorders
• Facet Joint Nerve Ablation
• Food Allergy - Fruit
• Food Allergy - Tree Nuts
• Functional Movement Screening
• Gastrointestinal Surgery, Laproscopic
• Genetic Disease of the Skin
• Hand Neuropathy
• Herbal Agent Adverse Reaction - Echinacea
• Hypnosis (Medical Hypnotherapy)
• Hyposmolality and Hyponatremia
• Intrauterine Device Management
• Juvenile Macular Degeneration
• Knee Pain
• Lumbar Decompression Therapy
• 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
• Non-Melanoma Skin Cancer
• Ocular Myasthenia Gravis
• Optic Ataxia
• Outpatient and inpatient dialysis supervision and management [More]
• Photosensitivity
• Plasmapheresis
• Pneumonia Due to Pseudomonas
• Post-Dysenteric Arthropathy
• Primary Progressive Multiple Sclerosis
• Prolactinoma
• Retinoschisis, Autosomal Dominant
• Salivary Gland Stones
• Severe Chronic Pain
• Sigmoid Diverticulitis
• Skin Allergy
• Skin Lesion
• Sleep-Related Rhythmic Movement Disorder
• 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

• 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
• Central Nervous System Lymphoma
• Chronic Myeloid Leukemia (CML)
• Coagulation Disorders (incl. Hemophilia)
• Colorectal Cancer
• Deep Vein Thrombosis (DVT)
• ENT Cancer
• Esophageal Cancer
• Gallbladder and Biliary Tract Cancer
• Hemophilia
• Hodgkin's Disease
• HPC Transplantation (Stem Cell Transplant)
• Hypercoagulable State
• Immune Thrombocytopenic Purpura (ITP)
• Laryngeal Cancer
• Leukocytosis
• Liver Cancer
• Lung Cancer
• Lymphocytosis
• Lymphoma
• Lymphoma, Large-Cell
• Macroglobulinemia (incl. Waldenstrom's )
• Melanoma
• Myelodysplastic Syndromes
• Myeloma
• Myeloproliferative Disorders
• Neuroendocrine Tumors
• Neutropenia
• Non-Hodgkin's Lymphoma
• Oral Cancer
• Ovarian Cancer
• Pancreatic Cancer
• Pancytopenia
• Plasmapheresis
• Pleura Cancer
• Pleural Neoplasm, Malignant
• Polycythemia Rubra Vera
• Prostate Cancer
• Renal (Kidney) Cancer
• Secondary Malignancies
• Skin Cancer
• Small Intestine Cancer
• Squamous Cell Carcinoma
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Testicular Cancer
• Thoracentesis
• Throat Cancer (Nasopharyngeal)
• Thrombocytosis
• Thyroid Cancer
• Tonsil Cancer
• Uterine Cancer
• Venous Embolism and Thrombosis
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 44

 State License

  • Wisconsin

 Education & Training

Residency Hospital

Hartford Hospital

Hartford, CT, USA

Year completed: 1982

Medical School

University Of Massachusetts Medical School

Worcester, MA, United States

Graduated: 1979

Fellowship Hospital

Wilford Hall Usaf Med Center

San Antonio, TX, USA

Year completed: 1987

 Awards

1   ASH
2   Association Sco

 Dr. Mercier Reviews

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 Office Locations


Primary location

 Office Address
1000 North Oak Avenue
Wisconsin (WI)
Marshfield
54449
 Phone:(715) 387-5511

Other Office Locations

 Marshfield Clinic Oncology Dept
900 Illinois Avenue
Wisconsin (WI)
Marshfield
54481
 Phone:(715) 343-3060

Accepting New Patients

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

 Map & Directions



Office Address, 1000 North Oak Avenue, Marshfield, Wisconsin (WI), 54449




 Insurances Accepted (check insurance plans)

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Anthem Blue Cross Blue Shield HMO
  • Anthem Blue Cross Blue Shield PPO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois PPO
  • Blue Preferred Plus POS
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Great West Healthcare-Cigna PPO
  • Humana
  • MultiPlan
  • MultiPlan PPO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Richard J Mercier, MD are not present.

 Patients Questions

Patients questions for Dr. Richard J Mercier, MD are not present.

 Affiliated Hospitals


Saint Joseph Hospital photo


Saint Joseph Hospital

1 Saint Joseph Drive Kentucky KY, Lexington, 40504

Saint Joseph Hospital is a non-profit hospital located in Lexington, KY. Procedures/Diagnosis costs are above the state average in 2 of 13 procedures. Length of Stay is at the state average in 10 of 13 procedures.



Saint Josephs Hospital photo


Saint Josephs Hospital

611 Saint Joseph Avenue Wisconsin WI, Marshfield, 54449

Saint Josephs Hospital is a non-profit hospital located in Marshfield, WI. This hospital reports jointly with Saint Josephs Children\'s Hospital. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are...



Saint Michaels Hospital photo


Saint Michaels Hospital

900 Illinois Avenue Wisconsin WI, Stevens Point, 54481

Saint Michaels Hospital is a non-profit hospital located in Stevens Point, WI. Procedures/Diagnosis costs are above the state average in 7 of 8 procedures. Length of Stay is shorter than the state average in 2 of 8 procedures.



  •  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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