Mark D Coram

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Review by Anonymous on July 16, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Mark and the Sleep staff are won... ”

Mark and the Sleep staff are wonderful and caring!

Verified Patient

“Mark and the Sleep staff are won...”

Mark and the Sleep staff are wonderful and caring!

Anonymous 07/16/2026

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Review by Anonymous on July 03, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Mark Coram is always pleasant an... ”

Mark Coram is always pleasant and very informative.

Verified Patient

“Mark Coram is always pleasant an...”

Mark Coram is always pleasant and very informative.

Anonymous 07/03/2026

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Review by Anonymous on June 29, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent provider, very knowled... ”

Excellent provider, very knowledgeable and easy to communicate with.

Verified Patient

“Excellent provider, very knowled...”

Excellent provider, very knowledgeable and easy to communicate with.

Anonymous 06/29/2026

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Review by Anonymous on June 28, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent experience as usual! T... ”

Excellent experience as usual! Top quality encounter, total sarisfaction on my part!!

Verified Patient

“Excellent experience as usual! T...”

Excellent experience as usual! Top quality encounter, total sarisfaction on my part!!

Anonymous 06/28/2026

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Review by Anonymous on June 23, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ All providers and office workers... ”

All providers and office workers were exceptionally kind, considerate and helpful to me and my husband!

Verified Patient

“All providers and office workers...”

All providers and office workers were exceptionally kind, considerate and helpful to me and my husband!

Anonymous 06/23/2026

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Review by Anonymous on July 16, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Great service , care, and unders... ”

Great service , care, and understood my medical history

Verified Patient

“Great service , care, and unders...”

Great service , care, and understood my medical history

Anonymous 07/16/2026

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Review by Anonymous on July 02, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Mark Coram is very professional,... ”

Mark Coram is very professional, kind, and caring.

Verified Patient

“Mark Coram is very professional,...”

Mark Coram is very professional, kind, and caring.

Anonymous 07/02/2026

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Review by Anonymous on June 29, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ All good... ”

All good

Verified Patient

“All good...”

All good

Anonymous 06/29/2026

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Review by Anonymous on June 27, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I have always had good care at t... ”

I have always had good care at the sleep center and at my cardiology appointments.

Verified Patient

“I have always had good care at t...”

I have always had good care at the sleep center and at my cardiology appointments.

Anonymous 06/27/2026

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Review by Anonymous on June 21, 2026 -

Kathryn Severyns Dement Sleep Disorders Center - 401 West Poplar Street

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Mark Coram has been and is now a... ”

Mark Coram has been and is now a delight to to checkIn annually with about our ongoing sleep apnea issues and questions about sleep Issues as we age. We very much appreciate having him as our care provider for this health aspect of our lives.

Verified Patient

“Mark Coram has been and is now a...”

Anonymous 06/21/2026

Internal Medicine Physician - Sleep Medicine

Biography

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Summary

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Kathryn Severyns Dement Sleep Disorders Center

Practice Colleagues

Eric Geil, - Neurologist

Sarah Bennett, - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance