
Highlights
Johns Hopkins Affiliations:
- Johns Hopkins Community Physicians
About Mary Frekko Kilavos
Background
Mary Kilavos, M.D., is an internal medicine physician with Johns Hopkins Community Physicians. Dr. Kilavos attended Williams College in Massachusetts for her undergraduate studies and then moved to Washington, D.C. to attend Georgetown University School of Medicine. After earning her medical degree in 2002, she headed back up north where she completed her residency training for internal medicine at Tufts-New England Medical Center. Dr. Kilavos completed her training in 2005.
Dr. Kilavos was born at Sibley Memorial Hospital and was raised in Montgomery County. In her free time, she enjoys traveling, exercising, outdoor activities and family time with her husband and three children.
Locations
- Johns Hopkins Community Physicians - Rockville
- 14955 Shady Grove Road, Suite 100, Rockville, MD 20850
- phone: 301-990-3190
- fax: 410-367-2021
Expertise
Education
Tufts Medical Center
Residency, Internal Medicine, MD, 2005Georgetown University School of Medicine
Medical Education, Medicine, MD, 2002Board Certifications
Internal Medicine
American Board of Internal Medicine, 2005Insurance
- Aetna
- CareFirst
- Cigna
- First Health
- Geisinger Health Plan
- HealthSmart/Accel
- Humana
- Johns Hopkins Health Plans
- MultiPlan
- Pennsylvania's Preferred Health Networks (PPHN)
- Point Comfort Underwriters
- Private Healthcare Systems (PHCS)
- UnitedHealthcare
Ratings & Reviews
4.9 out of 5
390 ratings, 176 reviewsThe 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.
- 5 out of 5 starsReviewed on 3/14/2025
Excellent
- 5 out of 5 starsReviewed on 3/13/2025
Very good!
- 5 out of 5 starsReviewed on 2/14/2025
Very good
- 5 out of 5 starsReviewed on 2/14/2025
Dr. Kilavos is always a very professional and caring doctor. I am very happy to have her as my primary care physician.
- 5 out of 5 starsReviewed on 2/13/2025
Dr. Kilavos is thorough patient and attentive to my concerns
- 5 out of 5 starsReviewed on 2/13/2025
Dr. Kilavos is the best GP I've ever had! I would rate her a 100 if the scale allowed.
- 5 out of 5 starsReviewed on 2/11/2025
I drive all the way from Middle River to see Dr. Kilavos because she's fantastic. She cares about my health, always remembers me despite not seeing me often, is engaging and attentive to my concerns, and she seems to keep up with modern research. She is also very empathetic and understands my mental health issues and how they affect my physical health. She is also personable, kind and never makes me feel rushed l.
- 5 out of 5 starsReviewed on 2/11/2025
Dr Kilavos is an excellent physician
- 5 out of 5 starsReviewed on 2/11/2025
Excellent
- 5 out of 5 starsReviewed on 2/10/2025
Dr. Kilavos is very professional, thorough and caring.
- 5 out of 5 starsReviewed on 2/7/2025
good physician.
- 5 out of 5 starsReviewed on 2/6/2025
Dr Kilavos is the best doctor ever!
- 5 out of 5 starsReviewed on 2/6/2025
I've have been going to her since she started practicing (20 years now) my wife and I adore her not only for her high intelligence but also for her bed side manner and wonderful caring personality!!!!! I wish all of my medical specialists were like her!!
- 5 out of 5 starsReviewed on 2/4/2025
Wow
- 5 out of 5 starsReviewed on 2/4/2025
Very personal and thorough
- 5 out of 5 starsReviewed on 2/3/2025
I am fortunate and grateful to have Dr. Kilavos as my primary care physician. She is kind, thorough and has a wonderful professional demeanor.
- 5 out of 5 starsReviewed on 1/31/2025
Dr. Mary Kilavos listens and responds in an understandable way. She asks questions that help her diagnose the issues.
- 5 out of 5 starsReviewed on 1/31/2025
Dr Kilavos is excellent. She listens to and goes over everything that is best for my continued health
- 5 out of 5 starsReviewed on 1/28/2025
Dr Kilavos has consistently provided excellent attention to my medical condition and has provided her written diagnosis and recommendations within a few hours of my examination.
- 5 out of 5 starsReviewed on 1/28/2025
Dr Kilavos is a wonderful doctor Office is well run
- 5 out of 5 starsReviewed on 1/24/2025
Dr Kilavos is an amazing doctor and person! She has always been invested in my questions and takes the time to help.
- 5 out of 5 starsReviewed on 1/17/2025
Dr. Frekko is the best!
- 5 out of 5 starsReviewed on 1/13/2025
The best! Very personable and on top of everything for me!
- 5 out of 5 starsReviewed on 1/13/2025
Dr Kilavos is an excellent doctor. I feel lucky that she is my doctor. She is knowledgeable and caring and listens carefully .
- 5 out of 5 starsReviewed on 1/9/2025
Very pleased with my provider and the care I receive.
- 5 out of 5 starsReviewed on 1/7/2025
Dr. Kilavos was extremely helpful and thorough. She was not rushed and spent a lot of time with me during the visit and followed up with test results the same day.
- 5 out of 5 starsReviewed on 1/7/2025
I have seen Dr. Kilavos for over 4 years now, she understands me very well. She talks to me in way I understand well too! We communicate very well. I trust her for my well being.
- 5 out of 5 starsReviewed on 1/3/2025
I feel comfortable here at John Hopkins.
- 5 out of 5 starsReviewed on 12/24/2024
U really love my doctor. I've been with her for years abd will not change.
- 5 out of 5 starsReviewed on 12/23/2024
Love her!
- 5 out of 5 starsReviewed on 12/20/2024
Caring provider that treat me professionally and shows concern regarding my health
- 5 out of 5 starsReviewed on 12/19/2024
Love everything about her...she is outstanding as a doctor.
- 5 out of 5 starsReviewed on 12/19/2024
Excellent even contacted me on a holiday
- 5 out of 5 starsReviewed on 12/17/2024
I have known Dr. Mary Kilavos since she was a [ ], long time.We have always gotten along well.
- 5 out of 5 starsReviewed on 12/16/2024
Attentive and familiar with my healthcare needs
- 5 out of 5 starsReviewed on 12/12/2024
Care about my opinion ask several ? About my we'll been
- 5 out of 5 starsReviewed on 12/10/2024
Dr Kilavos is amazing.She has the ability to listen to my rambling and make sense of it. Over the past 2 years, she has helped me tremendously.
- 5 out of 5 starsReviewed on 12/10/2024
I like Dr Kilavos very much. She's excellent
- 5 out of 5 starsReviewed on 12/10/2024
Mary kilavos
- 5 out of 5 starsReviewed on 12/9/2024
Dr Kilavos is a consummate professional and one I hold in high regard!
- 5 out of 5 starsReviewed on 12/5/2024
Love it
- 5 out of 5 starsReviewed on 12/3/2024
Very caring and compassionate. Follows patient's progress with other doctors and works as a team with them. Excellent doctor.
- 5 out of 5 starsReviewed on 11/29/2024
Dr. K is great.
- 5 out of 5 starsReviewed on 11/21/2024
The Dr. Has always been very professional, kind, & makes you feel very confident in her care, I appreciate her very much, & never feel rushed.
- 5 out of 5 starsReviewed on 11/21/2024
Good person
- 5 out of 5 starsReviewed on 11/21/2024
Overall excellent!
- 5 out of 5 starsReviewed on 11/19/2024
Dr. Kilavos is an excellent doctor. She always listen carefully and provide opinions.
- 5 out of 5 starsReviewed on 11/18/2024
Dr Kilavos is very caring about her patient. She listened and answered to the patient concerned and problems, and responded to them quickly.
- 5 out of 5 starsReviewed on 11/15/2024
Dr Kilavos is an excellent Doctor. Very happy to have her as my doctor. Thank you
- 5 out of 5 starsReviewed on 11/15/2024
Very helpful and careing
- 5 out of 5 starsReviewed on 11/14/2024
Very professional and helpful
- 5 out of 5 starsReviewed on 11/14/2024
Excellent as always
- 5 out of 5 starsReviewed on 11/11/2024
I think she is a beautiful lady and a wonderful doctor.
- 5 out of 5 starsReviewed on 11/7/2024
Very happy with Dr. Kilavos and the care that she provides to me.
- 5 out of 5 starsReviewed on 11/7/2024
Was awesome
- 5 out of 5 starsReviewed on 11/7/2024
Very good!
- 5 out of 5 starsReviewed on 11/7/2024
She was incredibly thorough in taking my history and ensuring an understanding of my symptoms. The exam was sufficient.
- 5 out of 5 starsReviewed on 11/5/2024
I have total faith in Dr. Kilavos' concern for my well-being and her capability to manage my healthcare needs.
- 5 out of 5 starsReviewed on 11/4/2024
Dr Kilavos is excellent. She is incredibly knowledgeable, and is also able to explain things coherently and intelligently.
- 5 out of 5 starsReviewed on 11/4/2024
Excellent
- 5 out of 5 starsReviewed on 10/31/2024
Extremely satisfied with my provider.
- 5 out of 5 starsReviewed on 10/31/2024
Dr. Kilavos and her entire team are fantastic. They work together well, are courteous and kind and super efficient.
- 5 out of 5 starsReviewed on 10/28/2024
I am very pleased with the service provided by this provider.
- 5 out of 5 starsReviewed on 10/22/2024
My provider is excellent!, I have known her for long time.
- 5 out of 5 starsReviewed on 10/22/2024
Dr. Kilavos does a really great job. She listens to me and provides positive feedback and encourages me in the health areas I need to work on.
- 5 out of 5 starsReviewed on 10/17/2024
Dr. Mary is the best. We will continue to have her as our primary care physician.
- 5 out of 5 starsReviewed on 10/15/2024
She listens and we both agree on the next steps.
- 5 out of 5 starsReviewed on 10/10/2024
Dr Kilavos has always provided kind. Compassionate, and well-informed care; always the best.
- 5 out of 5 starsReviewed on 10/10/2024
Dr Kilavos is the best doctor I have ever had and I am 77 years old!!
- 5 out of 5 starsReviewed on 10/8/2024
Very courteous and knowledgeable.
- 5 out of 5 starsReviewed on 10/4/2024
I was very pleased and impressed that my appointment time was honored , and I was taken back to the examination room very soon after I arrived. Dr. Kilavos was also prompt. She took her time with me, answered all of my questions and concerns, and has a very good bedside manner.
- 5 out of 5 starsReviewed on 10/3/2024
Dr Kilavos is very effective and knowledgable. She carea about her patients..
- 5 out of 5 starsReviewed on 10/1/2024
Excellent, caring doctor
- 5 out of 5 starsReviewed on 9/30/2024
Dr Mary Kilavos is my Great PCP all these years . She knows me well and very kind and caring.. Always listening and exchanges pleasant news about life . I was late 10 min of my appointment due to heavy rain but still she managed to see me afterwards . Very much appreciated.
- 5 out of 5 starsReviewed on 9/27/2024
Dr. Kilavos
- 5 out of 5 starsReviewed on 9/26/2024
Very understanding, nice, helpful, lady
- 5 out of 5 starsReviewed on 9/26/2024
Compassionate
- 5 out of 5 starsReviewed on 9/24/2024
She is the BEST an I am very happy with services and I can tell she cares patient.
- 5 out of 5 starsReviewed on 9/24/2024
Dr. Kilavos is highly professional providing me with excellent, timely care with genuine concern about my health.
- 5 out of 5 starsReviewed on 9/24/2024
Dr Kilavos is so caring and thorough and always cares about her patients.
- 5 out of 5 starsReviewed on 9/23/2024
Dr. Kilavos is great!
- 5 out of 5 starsReviewed on 9/23/2024
Dr.Mary Kilavos is the best
- 5 out of 5 starsReviewed on 9/19/2024
Dr. Kilavos is the best GP I have ever had. Please do anything you can to keep her. :-)
- 5 out of 5 starsReviewed on 9/19/2024
I love mary she takes the time to make sure I have a positive attitude when I leave her office she has been seeing her for over 30 years she listen to my concerns and I would not ever stop seeing her she is a very knowledgeable doctor and shows her care and concern about me
- 5 out of 5 starsReviewed on 9/19/2024
No complaints, excellent provider.
- 5 out of 5 starsReviewed on 9/13/2024
Love my Doctor....she makes you feel you are important and answers everything that concerns ne....and time is never a problem....wish more where like her....
- 5 out of 5 starsReviewed on 9/12/2024
I feel very comfortable with Dr. Kilavos and she recommends the best to me
- 5 out of 5 starsReviewed on 9/10/2024
Dr. Kilavos is an excellent doctor. She is the best primary care physician I've ever had.
- 5 out of 5 starsReviewed on 9/10/2024
Dr Mary does a great job , been with her & her family practice for over 30 years so happy to have her as my doctor
- 5 out of 5 starsReviewed on 9/9/2024
Dr Kilavos is very professional and has a very Good Bed Side Manner
- 5 out of 5 starsReviewed on 9/6/2024
I feel that Dr Kilavos is a caring person. She always tries her best to care for me.
- 5 out of 5 starsReviewed on 9/6/2024
Dr. Kilavos is an excellent doctor. I feel so fortunate that she is my primary care doctor.
- 5 out of 5 starsReviewed on 9/5/2024
I feel fortunate to have Dr. K. As my PCP
- 5 out of 5 starsReviewed on 8/29/2024
She is my favorite provider. She really cares about my health and has shown that over the years she's been treating me.
- 5 out of 5 starsReviewed on 8/29/2024
Very good
- 5 out of 5 starsReviewed on 8/26/2024
She was concerned about my weight and checking my blood pressure and during more exercises.
- 5 out of 5 starsReviewed on 8/26/2024
She is very respectful, caring , friendly and takes time to address all concerns
- 5 out of 5 starsReviewed on 8/23/2024
Excellent care
- 5 out of 5 starsReviewed on 8/23/2024
My provider is excellent provider as long I visit the office.The best provider this region as my knowledge.I recommended
- 5 out of 5 starsReviewed on 8/13/2024
Best General Practitioner I've ever had.
- 5 out of 5 starsReviewed on 8/9/2024
Excellent job
- 5 out of 5 starsReviewed on 8/8/2024
Dr Kilavos is a very professional and caring doctor.
- 5 out of 5 starsReviewed on 8/8/2024
Dr. Kilavos is an outstanding, thoughtful, and caring physician. I feel blessed and lucky to have her as my PCP.
- 5 out of 5 starsReviewed on 8/5/2024
She, Is the best and this Is why I followed Dr. Kilavos from her last practice.
- 5 out of 5 starsReviewed on 8/5/2024
Dr. Kilavos is a very caring doctor. She knows who I am & directs her questions & comments appropriate to my health & condition.
- 5 out of 5 starsReviewed on 8/5/2024
Mary Kilavos is by far the best primary care provider physician that I have had. She is attentive, listens, and answers and explains things very clearly and concisely. She spends more than just a few minutes at each visit and seems to genuinely care. I would definitely recommend her to anyone who needed a great primary care physician in the area.
- 5 out of 5 starsReviewed on 8/1/2024
They were very professional and good.
- 5 out of 5 starsReviewed on 7/18/2024
Kilavos is very good
- 5 out of 5 starsReviewed on 7/18/2024
Dr. M. Kilavos is the best primary physician I ever had.
- 5 out of 5 starsReviewed on 7/16/2024
Excellent visit- Mary gave medical service
- 5 out of 5 starsReviewed on 7/16/2024
Always top notch. Much appreciated.
- 5 out of 5 starsReviewed on 7/15/2024
Dr.Kilavos delivers high quality health care with compassion and respect.
- 5 out of 5 starsReviewed on 7/12/2024
Best provider I ever had.
- 5 out of 5 starsReviewed on 7/11/2024
Kind, listens, cares, concerned about my health and weight. Encourages healthy eating. Understands my existing condition. Gives advice that is helpful.
- 5 out of 5 starsReviewed on 7/9/2024
She is brilliant. She takes the time to know me.
- 5 out of 5 starsReviewed on 7/9/2024
Excellent service
- 5 out of 5 starsReviewed on 7/8/2024
Very good.
- 5 out of 5 starsReviewed on 7/8/2024
Very thorough and caring. Following up and keeping records from other specialists.
- 5 out of 5 starsReviewed on 7/2/2024
Dr Kilavos is one of the best doctors on the east coast. She is so smart, perfect communication skills, .
- 5 out of 5 starsReviewed on 7/1/2024
I love my doctor and would not change.
- 5 out of 5 starsReviewed on 6/28/2024
Dr. Kilavos is amazing, very thorough, thoughtful and a great physician. I am fortunate to have her as my primary physician.
- 5 out of 5 starsReviewed on 6/28/2024
As always excellent visit and support.
- 5 out of 5 starsReviewed on 6/28/2024
Great
- 5 out of 5 starsReviewed on 6/27/2024
Mary Kilavos is attentive, knowledgeable and listens
- 5 out of 5 starsReviewed on 6/25/2024
Excellent doctor who take good care about my health. I am very fortunate to have Dr. Kilavos as my doctor.
- 5 out of 5 starsReviewed on 6/25/2024
Dr Kilavos is excellent.
- 5 out of 5 starsReviewed on 6/24/2024
Mary was a great! You are lucky to have her in your organization.
- 5 out of 5 starsReviewed on 6/24/2024
Attentive and engaged
- 5 out of 5 starsReviewed on 6/17/2024
Dr. Kilavos is awesome!
- 5 out of 5 starsReviewed on 6/17/2024
She is in tune and caring about her patients
- 5 out of 5 starsReviewed on 6/13/2024
I love mary she is the best she has been seeing me over 30 years her dad Mr frekko use to see me until he retired
- 5 out of 5 starsReviewed on 6/11/2024
I followed my doctor from her practice to JHM. Best GP I've every had in 67 years.
- 5 out of 5 starsReviewed on 6/11/2024
She's the best primary care physician I've ever had. I only wish that she could spend a little more time with me.
- 5 out of 5 starsReviewed on 6/11/2024
I love the care that Dr Mary provides. She answers all my questions and I feel she listens to my concerns
- 5 out of 5 starsReviewed on 6/10/2024
Love this practice..everything is fabulous.
- 5 out of 5 starsReviewed on 6/10/2024
The provider has always been professional, caring and very knowledgeable
- 5 out of 5 starsReviewed on 6/10/2024
Good listenerCaringGood suggestions
- 5 out of 5 starsReviewed on 6/7/2024
Great experience. Good coordination with the rest of my care team. Great listener.
- 5 out of 5 starsReviewed on 6/6/2024
I always enjoy see the doctor as I knew her family. I miss seeing her parents and always ask how her dad was.
- 5 out of 5 starsReviewed on 6/6/2024
Excellent.Dr. Kilavos was very understanding about my health concerns.
- 5 out of 5 starsReviewed on 6/4/2024
I LOVE MY DR MARY KILAVOS SHE IS A VERY CONCERN AND PROFESSIONAL DOCTOR.
- 5 out of 5 starsReviewed on 6/3/2024
A 10 ++
- 5 out of 5 starsReviewed on 5/24/2024
Dr Kilavos very thorough
- 5 out of 5 starsReviewed on 5/23/2024
Dr Kilavos is patient, kind and takes time to listen. It's just becoming difficult to get an appointment with her. Even for people that only need to come in a couple times a year.
- 5 out of 5 starsReviewed on 5/20/2024
The provider is very proficient and organized.
- 4 out of 5 starsReviewed on 5/20/2024
Dr. Kilavos is caring, informed , anxious to solve any problems, a wonderful doctor
- 5 out of 5 starsReviewed on 5/20/2024
Dr. Kilavos is an excellent doctor that I enjoy her care and concern for me and my family.
- 5 out of 5 starsReviewed on 5/17/2024
Dr Mary Kilavos
- 5 out of 5 starsReviewed on 5/16/2024
Excellent and caring provider.
- 5 out of 5 starsReviewed on 5/16/2024
Feel very happy & confident with the care & time given to me, thank you
- 5 out of 5 starsReviewed on 5/14/2024
Very knowledgeable, caring and concerned about my health needs
- 5 out of 5 starsReviewed on 5/14/2024
Dr. Mary Frekko Kilavos is an exceptional doctor, and I appreciate her sincere care for her patients.
- 5 out of 5 starsReviewed on 5/10/2024
She is the best.
- 5 out of 5 starsReviewed on 5/9/2024
As always, my provider was very thorough with her medical guidance, and spent enough time answering all of my questions! She is a terrific doctor who truly cares about her patients. Would highly recommend my provider to anyone I know!
- 5 out of 5 starsReviewed on 5/9/2024
Very impressed with Dr. Kilavos - best PCP I have had!
- 5 out of 5 starsReviewed on 5/7/2024
There should be more doctors like she is, caring and compassionate, good listener.
- 5 out of 5 starsReviewed on 5/7/2024
Dr. Kilavos has been one of the doctors since Dr. Frekko and her two sisters from Frekko Primary Care which went to concierge around 2020. We were told she moved to Hopkins and were happy to be able to come on as her patients (me and my wife).
- 5 out of 5 starsReviewed on 5/6/2024
Dr Kilavos listens and genuinely cares about my wellbeing. She takes time to address all of my problems and advises accordingly..she is outstanding.
- 5 out of 5 starsReviewed on 5/6/2024
Dr. Kilavos treated me with respect. Her explanations were very clear. Her knowledge excellent.
- 5 out of 5 starsReviewed on 5/6/2024
Dr. Kilavos is a fabulous internist.
- 5 out of 5 starsReviewed on 5/3/2024
Dr. Kilavos has been a good primary care doctor to me for a few years. She is attentive and listens my concerns. D
- 5 out of 5 starsReviewed on 4/29/2024
Mary my doctor she is the best
- 5 out of 5 starsReviewed on 4/29/2024
I am very delighted about my visit. I felt well attended and cared for.
- 5 out of 5 starsReviewed on 4/26/2024
Dr.Kilavos is always kind to me even though I am a strange person.
- 5 out of 5 starsReviewed on 4/26/2024
I really appreciate having a doctor who cares about my health as much as I do
- 5 out of 5 starsReviewed on 4/26/2024
No negative comments. Great doctor!
- 5 out of 5 starsReviewed on 4/25/2024
She the best Friendly doctor we have. She care and listen to your problem helping.
- 5 out of 5 starsReviewed on 4/23/2024
Dr Kilavos is a very caring doctor who listens to concerns and provides appropriate treatment/options. I am grateful to her each time I visit her. Thank you Dr. Kilavos.
- 5 out of 5 starsReviewed on 4/19/2024
Dr Kilavos is wonderful. She spends the appropriate time with you as a patient, answers questions and provides details in a thorough and professional manner.
- 5 out of 5 starsReviewed on 4/18/2024
She was happy with the progress I have made so far and she wants me to keep progressing.
- 5 out of 5 starsReviewed on 4/16/2024
Dr. Mary Kilavos is a very knowledgeable and caring doctor. Very personable and pleasant to speak with.
- 5 out of 5 starsReviewed on 4/15/2024
My provider is excellent service and take care everything related with my health .thank you so much.
- 5 out of 5 starsReviewed on 4/15/2024
They rock. I didn't get results of tests dr. Is sending me for as I haven't had them done. If I want results or have question I use portal
- 5 out of 5 starsReviewed on 4/15/2024
To recommend either retrain or get somebody able to do venopuncture
- 5 out of 5 starsReviewed on 4/15/2024
Knowledgeable and willing to help.