About Clarissa Hamann, APN-CNP

Clarissa Hamann, APN-CNP, an advanced practice clinician specializing in cardiology at Endeavor Health, provides follow-up care and patient education in general cardiology. She ensures patients understand medication changes, treatment plans and answers questions they may not have had time to ask during their cardiologist visit. Clarissa values making patients active participants in their care and emphasizes respect, communication and teamwork. Inspired by her aunt, a nurse, she pursued healthcare to continue a family legacy and is passionate about advances in preventative cardiology and patient-centered care.

My endeavor

My endeavor is to help our patients be an active part of their own healthcare.

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Care philosophy

I believe in treating patients the way I would want to be treated—with respect and honesty. Patients deserve to feel like they are at the center of the healthcare team, included in decisions and fully informed about their care. By answering questions, clarifying treatment plans and providing education, I strive to empower patients to take ownership of their health and feel confident in managing their conditions.

Overview

  • Gender Female
Endeavor Health Medical Group
2150 Pfingsten Rd., Suite 1200
Glenview, IL 60026-1326
Professional Education
  • 2001
    University of Illinois-Chicago
Reviews (110)
March 20, 2026
Clarissa Hamann was very professional. She took the time to listen to my concerns and questions. I felt confident about the information she was sharing with me about my concerns, and that she had heard my concerns. She explained my medication in a way that I hadn't understood from past encounters with providers. This helped me. I feel that if I need additional information or advice that I can have confidence she will do her best to help me.
March 20, 2026
Very educational and positive
March 17, 2026
Clarrisa was a most professional and compassionate nurse. Her questions concerning my health were specific and her explanations to my questions very clear. Her recommendations for improving my health were presented in a very caring , professional manner with thorough explanations of benefits. Her professional competency was visible through my entire visit. I felt her 100% encouragement, care and follow up throughout my appointment.
March 12, 2026
Very caring, went through everything with me it felt very personal.
March 11, 2026
She explained everything very clearly to me when others did not.
March 7, 2026
I met with the cardiology nurse practitioner and she was just amazing. She spent so much time with me, treated me with respect, and convinced me to join the prescribed treatment plan. Thank you.
February 26, 2026
SHE IS GREAT!
February 26, 2026
Very nice, friendly but professional and very knowledgeable
February 21, 2026
Excellent, professional, extremely knowledgeable, made me and my daughter feel comfortable. Answered all my inquiries.
February 20, 2026
She was caring and talked freely about diets
February 14, 2026
PA,Clarissa Hamman was very thorough. Easy to talk to, understand. Gave great advice and follow up plan. Very pleased to have met her
February 8, 2026
Clarissa was very helpful in addressing my concerns and in setting up follow up appointments with herself and doctor.
February 6, 2026
Excellent service
February 5, 2026
Convenient to make an appointment. Approachable
February 5, 2026
Both [...] and Clarissa were kind, professional and explained everything in detail. I checked in and had not even sat down when [...] called me in to check my vitals. After he finished, Clarissa immediately came in. She was outstanding in her attention to detail and knowledge of my problem. I truly hope I will be able to see these two professionals again.
January 22, 2026
Very professional and knowledgeable .
January 12, 2026
Nurse practitioner is very competent and concern about the client health
January 8, 2026
So thoughtful and kind. I never felt rushed, very informative
January 1, 2026
Everything was very good!
December 29, 2025
She was very nice and easy to talk to.
December 28, 2025
Very knowledgeable, good listener, excellent communicator
December 19, 2025
Very personable and informative.
December 17, 2025
NP took time to explain everything. She is veryKnowledgeable and very helpful.
December 17, 2025
Friendly, easy to talk to, professional, courteous. Good at explaining
December 17, 2025
Very knowledgeable and caring'
December 16, 2025
Too many people involved. I would prefer to see a doctor always.
December 16, 2025
Clarissa Hamann APRN was extremely knowledgeable and detail oriented. She took the time to review and explain my medical records which was important to me. She also made many excellent recommendations on changes I need to make to my daily habits to improve my health. She should be a Doctor.
December 15, 2025
She provided thorough care and explained recommend tests and purpose of each
December 3, 2025
I was impressed with the NP who listened carefully to my concerns & provided a good plan of care.
November 20, 2025
She was very informative and gave me lots of information.
November 15, 2025
The best of the BEST!
November 13, 2025
Excellent
November 7, 2025
Clarissa was very professional, courteous, caring and knowledgeable and answered all of my questions.
November 5, 2025
Thank you
October 28, 2025
I truly appreciate Dr. Hamann's kindness and attention in addressing my medical condition. She takes a good care of me, very thorough, and knowledgeable. Thank you!
October 25, 2025
She took the time to I was not rushed. It was informative. She was warm, funny and she made me feel like I was talking to a friend
October 25, 2025
Unrelated to this particular practice, Seems very difficult to get appt w any endeavor cardiologist. Critical timeframes were blown while trying to schedule. Once I connected to this practice it improved. Clarissa was fantastic. I look forward to meeting the cardiologist in Feb.
October 24, 2025
Very caring. Made me feel safe.
October 23, 2025
She was accurate. Excellent explanations and ver patient with questions.
October 15, 2025
Nurse Practitioner Clarissa Hamann was knowledgeable snd helpful. I saw her after a trip to the ER and she was great.
October 14, 2025
Clarissa was wonderful! She listened to me and answered my questions. She took the time that was needed and didn't rush.
October 9, 2025
Able to get appointment in lieu of my cardiologist who had requested that I be seen.
October 3, 2025
Superb!
October 3, 2025
Clarissa Hamann was very informed on my problem, took tests and knew what to do. Asked me if I had any questions for her.
October 2, 2025
Clarissa was very professional and I felt well taken care of
September 28, 2025
Very thoughtful and comments were very helpful.
September 28, 2025
Cllarissa was excellent. Ask me questions which I didn't think were concerning. Answered all my questions in detail.
September 17, 2025
Clarissa is a caring and expertly trained PA. She listens!!
September 13, 2025
Very through and very attentive
September 9, 2025
Very accommodating and attentive
September 8, 2025
Professional, knowledgeable, and encouraging...
September 2, 2025
Excellent care, all very cordial and attentive to patient care
August 30, 2025
Excellent office Staff and Clariss very. Kind and very thorough exam explaining My exam
August 19, 2025
Very nice...
August 18, 2025
Very good service
August 15, 2025
Clarissa was very knowledgeable and kind. I appreciated her patience and willingness to answer my questions.
August 13, 2025
Never let Clarissa out of your employ. She gave me a better evaluation of my health than I expected. And a lab coat that looked like she was ready for military inspection.
August 6, 2025
To say Clarissa Hamann was outstanding would be an understatement. She answered all my questions better than any medical professional I have been with regarding my issues. I cannot say enough good things about her .
August 1, 2025
1st time I met her and she was very friendly and thorough in her exam. She explained everything to me
July 24, 2025
Clarissa was excellent
July 17, 2025
Everything is OK
July 17, 2025
Dr HAMANN was wonderful. She took her time and explained things so I could be comfortable.
July 13, 2025
Clarissa was great. I appreciated how personable she was and how comfortable she made me feel.
July 11, 2025
Top notch service
July 6, 2025
Excellent care. Knowledgeable and caring of my health issues.
July 5, 2025
Clarrisa is impeccable fantastic nurse explained things very welll extremely knowledgeable very satisfied with my visit
June 29, 2025
She was understanding and empathetic. She was able to get me an appointment with someone she thought could help me. I wish the next person had been half as wonderful as she was.
June 28, 2025
Clarissa Hamann was excellent in every way. I was seeing her for the first time & she was very thorough in reviewing my chart, updating where necessary, and digging deeply into every aspect of my cardio health.
June 28, 2025
She was kind, knowledgeable, informative, pleasant and truly amazing!
June 26, 2025
My care provider was amazing. She communicated with me on my level.
June 23, 2025
The highest rating!
June 22, 2025
Very professional. Provided informative explanations.
June 19, 2025
Clarissa was very thoughtful and thorough in explaining all of the options avayto me to treat my condition.
June 13, 2025
I know when I see Clarissa it's as if I was seeing the doctor. She is able to prescribe and make changes in medications and give good advice.
June 6, 2025
She was awesome. Both caring and professional.
June 4, 2025
A wonderful provider, very caring and passionate. Also, very honest and informed about next steps.
June 4, 2025
I loved both the provider and medical assistant. Very kind and thorough
June 2, 2025
Excellent
May 26, 2025
Dr. Hamann took time to explain the purpose of the new medications
May 22, 2025
Very patient and listened to my concerns
May 20, 2025
Clarissa provided me more time, care and explained every detail of my carevthan any doctor I've seen in years
May 17, 2025
Clarissa who saw me was kind, articulate and provided Info to help Improve my health and quality of life moving forward. I am Grateful patient.
May 9, 2025
Took all the time that we needed to discuss and come to steps that would be necessary to improve health.
May 8, 2025
Clarissa is very well professional and understand her patient careI will recommend Clarissa to be a nurse practitioner
May 7, 2025
Informative, kind, and thorough
April 26, 2025
I have confidence in the cardio unit
April 26, 2025
Clarissa is very nice person and she knows her profession
April 24, 2025
Very nice job
April 24, 2025
I saw Carissa H. (Can't remember her last name). She was very impressive and knowledgeable. She made me feel very comfortable and answered all my questions.
April 21, 2025
She was well informed, respectful and answered all questions.
April 18, 2025
Always well treated at that office.
April 18, 2025
Clarissa Hamann was the best provider I have seen at Endeavor Health. She was kind and listened to my concerns. Explained my condition. Left feeling good
April 12, 2025
Very knowledgeable. Explained reason for visit and gave clear information
March 23, 2025
It went well. Everyone was helpful. No delays. Really couldn't have been better.
March 22, 2025
You're professional skills are perfect!
March 21, 2025
Very informative and answered all my questions.
March 13, 2025
SHE TOOK HER TIME AND EXPLAINED THINGS TO ME.
March 13, 2025
Clarissa Hamann was outstanding. Thoughtful, experienced, and compassionate. I highly recommend her services.
March 11, 2025
She answered all of my questions and gave me good suggestions as to my health
March 8, 2025
Thorough, kind, knowledgeable and very approachable.
March 2, 2025
Excellent
March 1, 2025
Saw me promptly after experiencing chest pain. Extremely professional and compassionate. Explained everything to me calmly and completely.
February 28, 2025
I got the best treatment,timely from very professional hands.
February 27, 2025
She was thorough, kind and knowledgeable
February 22, 2025
Great listener and not in a hurry. Explained things so I could understand.
February 21, 2025
Clarissa did a great job of explaining my treatment plan.
January 29, 2025
Very good experience
January 19, 2025
The care I received was great, very thorough and informing. The doctor and staff were amazing.
January 14, 2025
She seemed to be competent. But said too much. I have my sister to write what she said but it's not always clear.
January 9, 2025
Clarissa Hamann was great! I enjoyed my appointment with her. She was very detailed about everything we talked about and gave me some great ideas on how I can work to improve my health. She didn't rush through things just to check off boxes. She sat and listened and then gave me great advice and care. I would recommend her to anyone!
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