Summary

Dr. Raymond Hartke is a gastroenterologist and internal medicine physician who earned his medical degree from Ohio State University College of Medicine & Public Health. He completed his residency training at Ohio State University Medical Center and brings 36 years of experience to his practice. Dr. Hartke speaks English and serves patients throughout Wisconsin.

Dr. Hartke is affiliated with Aspirus Wausau Hospital and Aspirus Rhinelander Hospital, with practice locations in both Wausau and Rhinelander. He specializes in treating conditions such as colon polyps, GERD, and hemorrhoids. His expertise includes performing colonoscopies, upper GI endoscopy, and lower GI endoscopy procedures. Patients consistently rate Dr. Hartke highly for his care, giving him an average rating of 5.0 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 36 years of experience
  • speaks English
  • Ohio State University Medical Center
  • 145 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Raymond Louis Hartke has 4 locations

Gastrointestinal Associates Sc

411 Westwood DrWausau, WI 54401
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

Aspirus Wausau Hospital

333 Pine Ridge BlvdWausau, WI 54401

Aspirus Rhinelander Hospital

2251 N Shore DrRhinelander, WI 54501

Gastrointestinal Associates Sc

1630 N Chippewa Dr Ste BRhinelander, WI 54501
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 - 4:00 pm
SatClosed
SunClosed

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Dr. Raymond Louis Hartke, MD
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Dr. Raymond Louis Hartke, MDDr. Ivan Bruce Schaller, MDDr. Joshua L Luce, MDDr. Amy Ann Sweet, MD
GastroenterologyInternal MedicineCardiovascular DiseaseFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.2 
3.4 
36 Years of Experience 46 Years of Experience 39 Years of Experience 23 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, Vietnamese Speaks English, Spanish
Wausau , WIWausau , WIWausau , WIWeston , WI
Med School: Ohio State University College Of Medicine & Public Health Med School: University Of Wisconsin School Of Medicine & Public Health Med School: New York Medical College Med School: Medical College Of Wisconsin
Current Profile
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Insurance Plans Accepted by Dr. Raymond Louis Hartke

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Raymond Louis Hartke has the following 2 specialties

Specialty Expertise

Dr. Raymond Louis Hartke has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

Dr. Raymond Louis Hartke holds an expired medical license in the state of Wisconsin.

Medical License

Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Residency

Completed their residency at Ohio State University Medical Center.

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 1990.

NPI Number

Dr. Hartke's NPI number is 1952475931.

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Frequently Asked Questions

Where is Dr. Raymond Hartke's office located?
Dr. Raymond Hartke's office is located at 411 Westwood Dr, Wausau, WI, 54401.
Is Dr. Raymond Hartke accepting new patients?
Dr. Raymond Hartke is accepting new patients on Vitals. View Dr. Raymond Hartke's profile on Vitals to make an appointment.
Does Dr. Raymond Hartke accept my insurance?
You can see the insurance plans that Dr. Raymond Hartke accepts on their Vitals profile.
Which hospitals is Dr. Raymond Hartke affiliated with?
Dr. Raymond Hartke is affiliated with Aspirus Wausau Hospital and Aspirus Rhinelander Hospital.
Does Dr. Raymond Hartke accept virtual/telehealth appointments?
Dr. Raymond Hartke has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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