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Ana Ponce Kiess

Ana Ponce Kiess, MD, PhD

Radiation Oncology

Accepting New Patients

Highlights

Age Groups Seen

  • Young Adult 18-25
  • Adult 26-64
  • Older Adult 65+

Languages

  • Spanish
  • English

Gender

Female

Johns Hopkins Affiliations:

  • Johns Hopkins School of Medicine Faculty

About Ana Ponce Kiess

Primary Academic Title

Associate Professor of Radiation Oncology and Molecular Radiation Sciences

Johns Hopkins Physician

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Background

Dr. Ana Kiess's clinical focus is on the treatment of prostate cancer and head and neck cancers with external beam radiotherapy and radiopharmaceutical therapies. Her research concentrates on the integration of new radiopharmaceutical therapies and dosimetry techniques into the clinic.


Dr. Kiess received her bachelors of science degree in chemical engineering from the University of Virginia, after which she obtained a doctorate of medicine and a doctorate of philosophy degree in biomedical engineering from Duke University. Following medical school, she matriculated to the resident staff at Memorial Sloan Kettering Cancer Center, receiving extensive oncologic training and research experience. She also completed a postdoctoral research fellowship at Johns Hopkins University in the Department of Radiology.

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Centers and Institutes

Head and Neck Cancer Center

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Recent News Articles and Media Coverage

  • On Target with Dr Akila Viswanathan - Rapid Evolution in Theranostics for Seminars in Radiation Oncology, Hopkins Medicine (April 20, 2021)

Additional Academic Titles

Assistant Professor of Otolaryngology-Head and Neck Surgery, Associate Professor of Oncology

Honors

  • Theodore L. DeWeese Award in Innovative Research, 10/1/19
  • Editor's Choice Award, Journal of Nuclear Medicine, 6/1/16
  • Junior Brachytherapy Travel Award, World Congress of Brachytherapy., 1/1/12
  • Eleanor Montague Distinguished Resident Award in Radiation Oncology, AAWR, 1/1/11
  • Best Abstract Award, Dept of Radiation Oncology, 1/1/06
  • Scholar in Training Travel Award, Radiation Research Society., 1/1/05
  • Pre-Doctoral Research Fellowship, Dept of Defense Breast Cancer Program., 1/1/04
  • Thesis Contest 2nd prize, University of Virginia School of Engineering., 1/1/01
  • Medical Scientist Training Program Fellowship., 1/1/01
  • Undergraduate Research Fellowship, University of Virginia., 1/1/99
  • Achievement Scholar., University of Virginia, 1/1/97

Graduate Program Affiliations

  • Residency Program Director for Radiation Oncology

Memberships

  • American Association for Women Radiologists, Member
  • American Society for Radiation Oncology, Member

Professional Activities

ASTRO Theranostics Workshop, Organizer

Locations

  1. Sidney Kimmel Comprehensive Cancer Center
    • 401 North Broadway Street, Weinberg BLDG, Floor-L1 (Lobby Level), Baltimore, MD 21287
    • Get Directions
  2. Sibley Memorial Hospital
  3. Sibley Memorial Hospital
  4. Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
    • 10753 Falls Road, Pavilion II STE 145, Lutherville, MD 21093
    • Get Directions
  5. Sibley Memorial Hospital

Expertise

Education

  • Residency: Memorial Sloan Kettering, Radiation Oncology, 2013
  • Medical Education: Duke University School of Medicine, MD, 2008
  • Graduate School: Duke University Hospital, PhD, 2008

Board Certifications

  • Radiation Oncology: American Board of Radiology, 2014

Insurance

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • Aetna
  • CareFirst
  • Cigna
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • Johns Hopkins Health Plans
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)
  • Veteran Affairs Community Care Network (Optum-VACCN)

Ratings & Reviews

5 out of 5

101 ratings, 40 reviews

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/16/2026

    She is amazingly kind and compassionate. She knows her job and genuinely wants to help.

    5 out of 5 stars
    Reviewed on 3/16/2026

    Dr. Kiess is the best. I am very fortunate to have her as my radiation doctor. She is thorough and very knowledgeable. I follow her recommendation without hesitation. I have great respect for her.

    5 out of 5 stars
    Reviewed on 3/13/2026

    Outstanding radiation oncologist

    5 out of 5 stars
    Reviewed on 3/11/2026

    Dr Kiess was one of the best if not the best doctors I have ever seen. She did her homework and worked with her colleagues to help me determine a plan for care.

    5 out of 5 stars
    Reviewed on 3/4/2026

    Dr Kiess and her resident [staff] were excellent. They were clear in explaining the PET scan results and recommendations going forward.

    5 out of 5 stars
    Reviewed on 3/2/2026

    Excellent provider,great personality, communication in easy to understand, answered my questions without me asking,all over magnificent

    5 out of 5 stars
    Reviewed on 2/20/2026

    Very knowledgeable, great bedside manner, clearly articulated complex test results.

    5 out of 5 stars
    Reviewed on 2/9/2026

    Dr. Kiess is the best!

    5 out of 5 stars
    Reviewed on 2/4/2026

    Very knowledgeable and made me feel valued and a part of my health care decisions

    5 out of 5 stars
    Reviewed on 1/29/2026

    Was able to direct me to appropriate care

    5 out of 5 stars
    Reviewed on 1/28/2026

    Dr Kiess was an excellent doctor, prepared me for what was ahead

    5 out of 5 stars
    Reviewed on 1/21/2026

    Dr Kiess is the best! She is a life saver and I couldn't thank her enough for her compassion and professionalism

    5 out of 5 stars
    Reviewed on 1/9/2026

    Dr. Kiess is an expert in her field of Radiation Oncology specifically related to prostate cancer.

    5 out of 5 stars
    Reviewed on 1/7/2026

    Dr Kiess responded point by point to each one of my questions regarding my recovery and the Impact of radiation therapy to my overall longterm health

    5 out of 5 stars
    Reviewed on 1/5/2026

    My visit was very, very informative, timely, and helpful.

    5 out of 5 stars
    Reviewed on 12/31/2025

    Dr. Kiess is an exceptional doctor, who oversaw my radiation treatment for a recurrence of prostate cancer over the past two or three months. From start to finish, she was kind, empathetic and reassuring, as well as extremely knowledgeable. On the occasions when I expressed frustration with my preparations for the treatment, she unfailingly gave me the informative feedback that encouraged me and assuaged my concerns. She provided great support throughout the entire experience, always listening attentively to my concerns and giving me the feedback and encouragement I needed. I cannot Imagine a better physician for my treatment.

    5 out of 5 stars
    Reviewed on 12/31/2025

    Extremely knowledgeable

    5 out of 5 stars
    Reviewed on 12/19/2025

    My wife and I were most impressed with our first visit. Dr. Kiess is one of the most engaging and informative health care providers we have encountered. Seems to be sensitive and caring. Laughs easily putting patient at ease. Very important.

    5 out of 5 stars
    Reviewed on 12/10/2025

    Dr. Kiess is OUTSTANDING!!!

    5 out of 5 stars
    Reviewed on 12/8/2025

    She was excellent.

    5 out of 5 stars
    Reviewed on 12/3/2025

    Wonderful physician who explains in a manner a patient can understand. Compassionate and takes time to explain or answer any questions and concerns.

    5 out of 5 stars
    Reviewed on 11/24/2025

    Dr. Kiess has been terrific in supervising my radiation treatment for a return of my prostate cancer. She was very informative and gave excellent advice to inform my treatment decision. She is warm and compassionate, listens to my questions and provides excellent counsel and feedback. I feel fortunate to be in such good hands.

    5 out of 5 stars
    Reviewed on 11/24/2025

    Great customer service.

    5 out of 5 stars
    Reviewed on 11/12/2025

    I'm very happy with the care from Dr. Kiess.

    5 out of 5 stars
    Reviewed on 11/3/2025

    Excellent good

    5 out of 5 stars
    Reviewed on 10/31/2025

    Dr Kiess was a godsend and helped navigate us through a very difficult process.

    5 out of 5 stars
    Reviewed on 10/22/2025

    Dr Kiess and her team have done an EXCELLENT JOB providing the treatments and follow up care related to my Prostate Cancer!My family and I continue to utilize and recommend John's Hopkins for healthcare needs!

    5 out of 5 stars
    Reviewed on 10/20/2025

    Very good, Skilled and made me comfortable

    5 out of 5 stars
    Reviewed on 10/13/2025

    Very understanding and communicates very well

    5 out of 5 stars
    Reviewed on 10/8/2025

    Very good and professional

    5 out of 5 stars
    Reviewed on 9/15/2025

    Always love Dr Kiess

    5 out of 5 stars
    Reviewed on 9/10/2025

    Dr. Kiess is a treasure. Inspiring trust in a cancer patient is beyond stressful but Dr. Kiess handled my case with a caring professionalism that allowed me to do just that.

    5 out of 5 stars
    Reviewed on 9/8/2025

    As always, Dr Kiess was very professional and personal. She reviewed my test results in a manner in which I could understand and allowed me to ask questions. This was a very good visit.

    5 out of 5 stars
    Reviewed on 8/20/2025

    She is wonderful!

    5 out of 5 stars
    Reviewed on 8/20/2025

    Best care.

    5 out of 5 stars
    Reviewed on 7/23/2025

    Dr Kiess was wonderful, caring and professional

    5 out of 5 stars
    Reviewed on 6/30/2025

    Very knowledgeable and caring. So thankful for her services.

    5 out of 5 stars
    Reviewed on 6/9/2025

    Awesome professional Dr. Very attentive for my concerns. The symptoms were explained thoroughly.

    5 out of 5 stars
    Reviewed on 6/4/2025

    Dr Kiess is the absolute best!She is patient, engaged, thorough and on top of all related medical conditions!

    5 out of 5 stars
    Reviewed on 6/2/2025

    Very good. I am glad that I chose Hopkins Medicine.