Summary

Dr. Richard Mercier is an internal medicine physician who specializes in hematology and oncology, bringing 47 years of clinical experience to his practice. He earned his medical degree from the University of Massachusetts Medical School and completed his residency training at Hartford Hospital. Dr. Mercier is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Mercier practices at Marshfield Medical Center and sees patients at multiple locations throughout Marshfield, Wisconsin. His extensive experience in blood disorders and cancer care makes him a trusted specialist for patients facing complex medical challenges. Patients consistently rate him highly, giving him an average score of 5.0 out of 5 stars, reflecting their confidence in his expertise and compassionate approach to care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 47 years of experience
  • 3 insurance plans accepted
  • speaks English, Spanish
  • Hartford Hospital
  • 1 written review
  • 3 specialties
  • 19 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Richard J Mercier has 3 locations

Marshfield Clinic Marshfield Center

1000 N Oak AveMarshfield, WI 54449
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 4:00 pm
Sun8:00 am - 4:00 pm

Marshfield Clinic Hematology Oncology

1000 N Oak Ave Dept 3A1Marshfield, WI 54449
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Ministry St Josephs Hospital

611 N Saint Joseph AveMarshfield, WI 54449

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Dr. Richard J Mercier, MDDr. Yogi Gundamraj, MDDr. Adewumi Bakare DMSc, PA-CEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
47 Years of Experience 29 Years of Experience 5 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Marshfield , WIBrookfield , WIMesquite , TXLyons , CO
Med School: University Of Massachusetts Medical School Med School: Spartan Health Sciences University School Of Medicine Med School: University of Lynchburg - DMSc Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Richard J Mercier

  • Blue Cross Blue Shield
  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. Richard J Mercier has the following 3 specialties

Specialty Expertise

Dr. Richard J Mercier has the following 19 areas of expertise

  • Adult T-Cell Leukemia-Lymphoma
  • Blood Cancer
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Clinical Research
  • Deep Vein Thrombosis
  • Epidemiology
  • Hematology
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Oncology

Certifications, License, & Education

47 Years Experience

Education & Training

Residency

Completed their residency at Hartford Hospital.

Medical School

Graduated from University Of Massachusetts Medical School in 1979.

NPI Number

Dr. Mercier's NPI number is 1548360803.

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Frequently Asked Questions

Is Dr. Richard Mercier accepting new patients?
Dr. Richard Mercier is accepting new patients on Vitals. View Dr. Richard Mercier's profile on Vitals to make an appointment.
Where is Dr. Richard Mercier's office located?
Dr. Richard Mercier's office is located at 1000 N Oak Ave, Marshfield, WI, 54449.
Does Dr. Richard Mercier accept my insurance?
You can see the insurance plans that Dr. Richard Mercier accepts on their Vitals profile.
What languages does Dr. Richard Mercier speak?
Dr. Richard Mercier speaks English and Spanish.
How can I make an appointment with Dr. Richard Mercier?
You can find contact information for Dr. Richard Mercier here on Vitals.

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