Loading Complete
Mark C. Markowski

Mark C. Markowski, MD, PhD

Medical Oncology

Accepting New Patients

Highlights

Age Groups Seen

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

Languages

  • English

Gender

Male

Johns Hopkins Affiliations:

  • Johns Hopkins School of Medicine Faculty

About Mark C. Markowski

Primary Academic Title

Associate Professor of Oncology

Johns Hopkins Physician

Logo for Johns Hopkins Physician

Background

Dr. Mark Markowski is a medical oncologist at the Kimmel Cancer Center at Sibley Memorial Hospital, as well as an Associate Professor in the Department of Oncology at Johns Hopkins University School of Medicine. Dr. Markowski participates in multidisciplinary clinics at Sibley and The Johns Hopkins Hospital, and sees patients in the genitourinary clinics of both hospitals.

Dr. Markowski treats numerous types of cancers, with a specialty in prostate and kidney cancers.

Dr. Markowski earned his medical degree and Ph.D. in tumor biology at Georgetown University School of Medicine. He completed a residency in internal medicine at Columbia University, followed by a medical oncology fellowship at Johns Hopkins Hospital.

Dr. Markowski previously served as a research associate at the Lombardi Comprehensive Cancer Center at Georgetown University. His research interests focus on early phase drug development for prostate cancer, as well a non-castrating therapies for patients with metastatic disease. Dr. Markowski is currently conducting research with funding from a Department of Defense Prostate Cancer Research Program Award and a Challenge Award from the Prostate Cancer Foundation, which focuses on new treatment strategies for prostate cancer patients. 

Find a Clinical Trial

View all trials by this principal investigator.

Recent News Articles and Media Coverage

  • ASCO 2017: PSA doubling time and proximal PSA value predict metastasis-free survival in men with biochemically recurrent prostate cancer (BRPC) after radical prostatectomy, UroToday, 2017.

    Proximal PSA Predicts Prostate Cancer Metastasis Risk, Renal and Urology News, Sept. 13, 2017.

Research Interests

  • Early phase drug development for prostate cancer
  • Non-castrating therapies for metastatic prostate cancer
  • Immunotherapy in prostate cancer
  • High dose testosterone therapy in patients with castration resistant prostate cancer.
  • Biomarker directed therapies in Renal Cell Carcinoma

Selected Publications

  • Markowski MC, Carducci MA. "Early use of chemotherapy in metastatic prostate cancer." Cancer Treat Rev. 2017 Apr;55:218-224. doi: 10.1016/j.ctrv.2016.09.017. Epub 2016 Oct 3. Review.

  • Markowski MC, Eisenberger MA, Zahurak M, Epstein JI, Paller CJ. "Sarcomatoid Carcinoma of the Prostate: Retrospective Review of a Case Series From the Johns Hopkins Hospital." Urology. 2015 Sep;86(3):539-43. doi: 10.1016/j.urology.2015.06.011. Epub 2015 Jun 28.

  • Markowski MC, Frick KD, Eshleman JR, Luo J, Antonarakis ES. "Cost-Savings Analysis of AR-V7 Testing in Patients With Metastatic Castration-Resistant Prostate Cancer Eligible for Treatment With Abiraterone or Enzalutamide." Prostate. 2016 Dec;76(16):1484-1490. doi: 10.1002/pros.23232. Epub 2016 Jul 12.

  • Markowski MC, Imus P, Wright JL, Schottenstein D, Paller CJ. "Long-Term Control of Oligometastatic Prostate Cancer After Stereotactic Body Radiotherapy in the Absence of Androgen Deprivation Therapy: A Case Report." Clin Genitourin Cancer. 2017 Oct;15(5):e839-e842. doi: 10.1016/j.clgc.2017.02.001. Epub 2017 Feb 27. 

  • Markowski MC, Wobker SE, Strowd RE 3rd, Antonarakis ES. "Lumbosacral Plexus Involvement as the First Site of Metastatic Recurrence in a Patient With CTNNB1-Mutant Prostate Cancer." Clin Genitourin Cancer. 2016 Aug;14(4):e417-22. doi: 10.1016/j.clgc.2016.02.001. Epub 2016 Feb 23. 

Honors

  • Young Investigator Award, Prostate Cancer Foundation
  • Postdoctoral Training Award, Department of Defense, Prostate Cancer Research Program

Memberships

  • Genito-Urinary Multidisciplinary D.C. Regional Oncology Project (GUMDROP),

    Board Member and Secretary

Locations

  1. Sibley Memorial Hospital
    • 5255 Loughboro Road Northwest, Building B, Washington, DC 20016
    • Get Directions

Expertise

Education

  • Fellowship: Johns Hopkins University School of Medicine, Medical Oncology, 2016
  • Residency: New York-Presbyterian/Weill Cornell, Internal Medicine, 2012
  • Graduate School: Georgetown University School of Medicine, PhD, 2009
  • Medical Education: Georgetown University School of Medicine, MD, 2009

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

207 ratings, 91 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 3/17/2026

    Dr. Markowski always goes out of his way to make sure his patients are completely versed on their medical tests. He has a tremendous bedside manner.

    5 out of 5 stars
    Reviewed on 3/17/2026

    Very positive approach to expectations. In this case the Pluvicto treatment side effects have continued and resulted in weight loss. Dr. Markowski was very concerned with the amount of weight loss and discussed at length the possible options.

    5 out of 5 stars
    Reviewed on 3/17/2026

    Dr. Markowski is great and gives me confidence. He is very friendly, respectful, and has a very pleasant sense of humor. I feel very lucky that he is my oncologist.

    5 out of 5 stars
    Reviewed on 3/10/2026

    Excellent, thoughtful responses to my questions and requests for any further questions I might have.

    5 out of 5 stars
    Reviewed on 3/10/2026

    Outstanding

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

    Dr. Markowski is an excellent physician with helpful insight into my treatment plan.

    5 out of 5 stars
    Reviewed on 2/24/2026

    Wonderful!

    5 out of 5 stars
    Reviewed on 2/24/2026

    Would recommend

    5 out of 5 stars
    Reviewed on 2/19/2026

    Best doctor I know

    5 out of 5 stars
    Reviewed on 2/17/2026

    Caring. Precise. Gives me confidence as I work through my cancer.

    5 out of 5 stars
    Reviewed on 2/12/2026

    Dr. Markowski always makes me feel better and has solutions which make sense.

    5 out of 5 stars
    Reviewed on 2/12/2026

    Dr. Markowski was excellent. He listened to my concerns and guided me on treatment for my cancer.

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

    Dr Markowski is great. Energetic, informed, open to ideas, cooperative, collaborative.

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

    This was my initial visit with the provider. My medical history and especially recent CT scans, biopsy of a renal mass, proton radiation of the renal mass, biopsy of lung nodule had all been studied and carefully evaluated before my consultation.

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

    Dr. M is the best

    5 out of 5 stars
    Reviewed on 1/27/2026

    Dr. Markowski is the perfect Dr. For me and my situation

    5 out of 5 stars
    Reviewed on 1/22/2026

    Great visit

    5 out of 5 stars
    Reviewed on 1/22/2026

    One word excellent

    5 out of 5 stars
    Reviewed on 1/22/2026

    Dr. Mark is very thorough and has always pointed me in the right direction.

    5 out of 5 stars
    Reviewed on 1/22/2026

    Always highly pleased

    5 out of 5 stars
    Reviewed on 1/20/2026

    Dr. Markowski if fantastic he is always energetic and considerate.

    5 out of 5 stars
    Reviewed on 1/20/2026

    Provider is very good. Some lack of clarity before the appointment regarding who was overseeing my care, but that issue was resolved in the appointment.

    5 out of 5 stars
    Reviewed on 1/20/2026

    Always knows going on and gives me good direction.

    5 out of 5 stars
    Reviewed on 1/15/2026

    Dr Markowski is very friendly, knowledgeable and willing to answer all your questions and concerns

    5 out of 5 stars
    Reviewed on 1/15/2026

    Dr. Markowski has been outstanding since I met him, So thankful he has walked with me through this whole journey

    5 out of 5 stars
    Reviewed on 1/15/2026

    Consistently shows concern and is always prepared with current knowledge of my condition and answers all my questions.

    5 out of 5 stars
    Reviewed on 1/13/2026

    Excellent Medical Doctor.

    5 out of 5 stars
    Reviewed on 1/13/2026

    Excellent provider.

    5 out of 5 stars
    Reviewed on 1/13/2026

    I have full confidence in the plan of care.

    5 out of 5 stars
    Reviewed on 1/8/2026

    Dr Markowski is an excellent, patient-focused provider.

    5 out of 5 stars
    Reviewed on 1/8/2026

    Great bedside manner. Easy to understand

    5 out of 5 stars
    Reviewed on 1/6/2026

    The best

    5 out of 5 stars
    Reviewed on 12/23/2025

    Dr Markowski always takes the time to explain things thoroughly and listens to all of my concerns and questions.

    5 out of 5 stars
    Reviewed on 12/23/2025

    He is caring and proactive.

    5 out of 5 stars
    Reviewed on 12/18/2025

    Dr. Markowski is a rock star!

    5 out of 5 stars
    Reviewed on 12/16/2025

    I am grateful for the outstanding service Dr. Markowski is providing for my situation. It's a pleasure to meet with him. He's an excellent listener and communicator.

    4 out of 5 stars
    Reviewed on 12/15/2025

    I was referred to ED because of high creatinine levels and indications of renal insufficiency. I was admitted to SMH.

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

    Phenomenal physician

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

    Dr. Markowski is one of the best medical professionals I have ever encountered. He is has been encouraging in treating my metastatic prostate cancer. Forthright as well.

    5 out of 5 stars
    Reviewed on 12/9/2025

    Dr. Markowski is very interactive, listens carefully and involves me in the decision-making process about what therapies to select, takes the time to include alternative providers who might be a good fit for my specific disease condition

    5 out of 5 stars
    Reviewed on 12/9/2025

    Knowledgeable, affable, eager to engage.

    5 out of 5 stars
    Reviewed on 12/2/2025

    Took time to listen to my questions. Provided explanations in a very understandable manner. Great personality.

    5 out of 5 stars
    Reviewed on 11/20/2025

    One of the best

    5 out of 5 stars
    Reviewed on 11/20/2025

    The best

    5 out of 5 stars
    Reviewed on 11/19/2025

    Really trust his judgement

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

    Excellent!

    5 out of 5 stars
    Reviewed on 11/6/2025

    I was fully satisfied with my visit.

    5 out of 5 stars
    Reviewed on 10/28/2025

    I am very pleased with my provider and Dr. Markowski team.

    5 out of 5 stars
    Reviewed on 10/23/2025

    He exceeded expectations

    5 out of 5 stars
    Reviewed on 10/23/2025

    Very knowledgeable and caring doctor.

    5 out of 5 stars
    Reviewed on 10/21/2025

    Excellent provider

    5 out of 5 stars
    Reviewed on 10/21/2025

    Dr Markowski is an exceptional medical oncologist. I have been under his care for 3 1/2 years.He is extremely personable, caring and medically knowledgeable. His sage advice has helped inform and guide my treatment plan.He is a consummate doctor who provides me with the best possible standard of care for my illness.He should be commended for his outstanding medical professionalism and unwaiverung service and commitment to his patients. Thank you Dr Markowski

    5 out of 5 stars
    Reviewed on 10/14/2025

    Dr. Mark is the best oncologist I have been treated by. And that includes UC Davis and UC San Francisco.

    5 out of 5 stars
    Reviewed on 10/14/2025

    Very professional, and considering

    5 out of 5 stars
    Reviewed on 10/7/2025

    Professional and caring

    5 out of 5 stars
    Reviewed on 9/30/2025

    Dr. Markowski is excellent. He makes you feel very relaxed. He is very comforting and makes you feel that he is a good friend.

    5 out of 5 stars
    Reviewed on 9/23/2025

    Dr. Markowski is outstanding! He is professional and puts you at ease on my cancer journey.

    5 out of 5 stars
    Reviewed on 9/18/2025

    Professional

    5 out of 5 stars
    Reviewed on 9/16/2025

    Dr. Markowski has been my oncologist for about 8 years. He continues his excellent work. We freely discuss my condition, any issues I may, possible alternatives for future tests and treatments, and addresses any immediate concerns. I am very pleased with the work he does.

    5 out of 5 stars
    Reviewed on 9/11/2025

    He is a good communicator

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

    Dr Markowski is a good practitioner who is careful to listen to my concerns.

    5 out of 5 stars
    Reviewed on 8/28/2025

    Listens carefully' explains treatment very clearly and very pleasant.

    5 out of 5 stars
    Reviewed on 8/19/2025

    Thanks

    5 out of 5 stars
    Reviewed on 8/14/2025

    He is very good ,nice and friendly

    5 out of 5 stars
    Reviewed on 8/7/2025

    The best

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

    He was very helpful, intuitive, sensitive, willing to listen and take all circumstances into account for the care plan

    5 out of 5 stars
    Reviewed on 7/31/2025

    Dr. Markowski was outstanding. He was very easy to talk to, very friendly, and a good listener. He explained everything regarding my condition very clearly. I look forward to seeing him again next month for a follow-up visit.

    5 out of 5 stars
    Reviewed on 7/29/2025

    The best

    5 out of 5 stars
    Reviewed on 7/24/2025

    Dr. Mark Markowski is a competent and excellent and knowledgeable physician who cares about my well being.

    5 out of 5 stars
    Reviewed on 7/22/2025

    Outstandingas always!

    5 out of 5 stars
    Reviewed on 7/22/2025

    Scheduling/orders for lab work and visits continues to be challenging - although when Dr made a specific urgent request things went very well (and I thank you all for that).

    5 out of 5 stars
    Reviewed on 7/17/2025

    Dr. Mark always is courteous and friendly. Seems very concerned about your well being. At the end of our visit he wished me good luck with my upcoming test and said see you in six months.

    5 out of 5 stars
    Reviewed on 7/15/2025

    I am very pleased with Dr. Markowski. He evaluates my health and reviews prior tests before my visit and suggests a plan going forward. He encourages me to ask questions and answers them. We then decide on next steps'

    5 out of 5 stars
    Reviewed on 7/1/2025

    Dr. Markowski was very reassuring. He understands my health situation

    5 out of 5 stars
    Reviewed on 6/26/2025

    Friendly, knowledgeable, encouraging.

    5 out of 5 stars
    Reviewed on 6/26/2025

    Dr. Markowski is an amazing blend of medical expertise, compassion, patience, and good humor.

    5 out of 5 stars
    Reviewed on 6/17/2025

    Dr Markowski is great. Always listens and lays out multiple options.

    5 out of 5 stars
    Reviewed on 6/17/2025

    Excellent

    5 out of 5 stars
    Reviewed on 6/12/2025

    Very easy to talk to and is very cocerned

    5 out of 5 stars
    Reviewed on 6/12/2025

    Great fellow. Caring and professional

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

    Mark Markowski is the best!!!!!

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

    Dr. Markowski is an excellent Doctor Who really cares about his patience does everything possible to help the patient

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

    Very competent and frankDr puts you at ease.

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

    Dr Markowski is an excellent oncologist and has walked faithfully through most my cancering journey. We have a great relationship and I feel honored to have him as my doctor.

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

    Good Doctor and friendly

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

    Dr Markowski

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

    As usual, great visit. Always considering new ideas, both his and mine in my long term care.

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

    Dr Markowski is a wonderful doctor. Always on top of my cancer treatment and getting me scheduled for CTScans and bloodwork. Always goes over my tests using layman terms that I can understand.

    4 out of 5 stars
    Reviewed on 5/1/2025

    He is doing a good job.

    5 out of 5 stars
    Reviewed on 4/24/2025

    Highly knowledgeable and helpful.

    5 out of 5 stars
    Reviewed on 4/17/2025

    Dr. Markowski discusses my screening results, answers my questions and I find him pleasant and competent as my doctor.