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    Quest Diagnostics

    2.6 (27 reviews)
    Closed 7:30 am - 12:00 pm, 1:00 PM - 3:30 PM

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    7 months ago

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    8 months ago

    Totally unresponsive. Takes forever to get results. Waiting time is too long. Very unprofessional.

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    4 years ago

    I will not be going back here. The lady I was interacting with was so rude and made me feel like I was a burden.

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    5 years ago

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    Capital Digestive Care - Rockville - Capital Digestive Care Rockville, MD

    Capital Digestive Care - Rockville

    3.1(35 reviews)
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    My brother recommended Dr Jagr for my first colonoscopy couple years ago. He's a pretty good…read moredoctor and takes the time to get to know you and any of your issues. I've now been a patient for over five years with Dr. Jagr. Had two colonoscopies and an endoscopy with him. Their facilities are so nice and the nurses and staff are top notch. Like their location off Shady Grove Road Don't delay a colonoscopy when you hit 45-50 age range. The prep work sucks but it can save your life!

    This review is for CRNP Kelly Mercado (January 2026)…read more I consider myself very fortunate to be under Kelly's care for five years now. She is extraordinarily smart, knowledgeable in medical matters, and a great communicator who combines high-quality medical care with personal touches. She is always reassuring and easy to talk to, and she has never let me down by responding to my emails quickly and providing a listening board every time my digestive issues flareup. In the five years I have known her, she is consistently prompt, professional, and efficient in managing my digestive prescriptions and in addressing any of my medical concerns. Kelly never lets me down when I need her assistance. I see multiple doctors for various health reasons, and none of them are as supporting as Kelly has been to me. I am so thankful to have her as my primary gastroenterologist because I know I can always count on her every time. I highly recommend Kelly and Capital Digestive Care for your digestive health.

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    Hunt Medical Services

    Hunt Medical Services

    4.9(13 reviews)
    1.7 mi

    ( was referred to Bill by a good friend, and he has never disappointed. As a registered nurse, I'm…read morea harsh critic, and I can personally attest to Bill's in-home phlebotomy skills and expertise. He is punctual, kind, communicative, and efficient. Over the years, he has drawn complex, highly specialized labs for me, and each time I've had full confidence that it was drawn accurately. The lab results have validated that each time. Finally, I have such peace of mind knowing that Bill will ship my labs each time, ensuring proper temperature control, adequate documentation, and protective equipment in place.I

    Bill was my go-to in-home phlebotomist for over a year. When you are able to reach him, he is…read moreexcellent -- skilled, gentle, friendly, good aseptic technique, and professional during the blood draw. He wears an N95 mask, and the overall experience has always been smooth. He was also very understanding about the fact that my health conditions can flare unpredictably, which meant I occasionally needed to reschedule at the last minute. He was usually quick to respond to texts or emails about scheduling. My last blood draw with Bill was in September 2025. Labcorp said that frozen plasma samples for two tests in the large order were missing, so I emailed and then texted Bill to see if he could confirm drop-off or whether they just needed to be redrawn. I honestly assumed it was a Labcorp error. After two weeks, he let me know he was out of the country for a few months without reliable cell coverage. I gave him grace because I know he is in high demand and the circumstances were extenuating. I had the blood redrawn by another phlebotomist and planned to continue booking with Bill once he returned. Since then, I have tried to book new blood draws via text, phone, or email, but Bill has not responded. Google reviews indicate that he has completed recent appointments and responded quickly to schedule, so it doesn't seem like he's still out of the country. For homebound patients like myself who rely on mobile phlebotomy for care, this lack of predictability can be challenging. It would be really helpful to have clearer communication about his availability -- for example, an out-of-office email auto-reply, an updated voicemail greeting, or a note on his website indicating whether he is currently accepting appointments and the best way to reach him. Overall, Bill provides 5-star high-quality care when reachable---- the only limitation has been the difficulty reaching him and uncertainty about availability. I've been trying to book with him again and would really like to continue working with him if he sees this! I hope he is able to reconnect.

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    American Sleep Medicine

    American Sleep Medicine

    2.1(17 reviews)
    1.0 mi

    The front desk staff was welcoming and friendly when I arrived. Rajko the staff member who cared…read morefor me the first night was gentle, patient, and explained things well. He had a sweet accent when he spoke that made me think he might be Russian or Eastern European. The last part was the thing in the nose. That was so uncomfortable. And he hooked it up as gently as possible. Bill, the morning guy who took over was friendly and even patiently listened while I told stories and recounted my dreams, some of which were quite wild. Getting attacked by human size pink flamingos. Lauren was cute when I met her in the lunchroom. She had a black hat with kitty ears. We had a friendly conversation. Later in the day, when I left, she saw (and thought) that I had forgot my laptop and she was going to run after me and try to catch me. The next day when I called back to get information about how my bill had been calculated, I got Lauren again. She is so friendly and sweet. It was a joy to talk to her. And she explained very patiently and very well how the cost of the sleep study had been calculated based on my insurance. I recommend American sleep. They made me feel comfortable and kept me informed while the necessary data was collected for my doctor.

    They have the worst Front desk Customer service they messed up my appointment and I was waiting for…read morethis appointment more than a month and now they reschedule me for the next month actually more in a month and I will send you a copy what they text me . This is an automated message from American Sleep Medicine. A reminder for your in office consultation March 17th at 11am with Dr. Miller at Please bring a valid ID and insurance card and arrive 10 minutes before to fill out paperwork If you have any questions please give our office a call. We are open Mon-Fri 9am-5pm (240)-912-7771 15215 Shady Grove Road Suite 301, Rockville 20850

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    Comprehensive Primary Care & Associates - 8.22.25

    Comprehensive Primary Care & Associates

    1.7(87 reviews)
    0.7 mi

    I've seen this practitioner (Marilyn Gonsalves) several times, and each visit has left me feeling…read moreuncomfortable and undervalued as a patient. At my most recent appointment, she opened with, "Someone made a mistake when they scheduled your appointment," which was unprofessional and completely unnecessary. She also commented, "He will never do that again!" I felt as though he might get fired because of me. So, I told her that we are entitled to make mistakes, it's our human nature, right? Her comment immediately created tension throughout my visit, to me, she didn't seem to consider how her words might affect someone already dealing with health concerns. There has also been a recurring tone in her interactions that makes me feel as though my care isn't worth her time or that I'm not paying "enough" for her service. Patients should not walk away from a visit feeling dismissed or judged while seeking medical care. It is clear to me she needs to learn or relearn basic bedside manners and rethink how she communicates with the people she is supposed to be caring for. Respect, empathy, and professionalism are not optional in healthcare, and I hope she takes this feedback seriously.

    Both my husband and I love our doctor, Dr. Nguyen, he and his assistant Sarah are life savers. Both…read moreare incredibly caring and passionate about their work. I highly recommend Dr Ngyuen and Sarah. Together they are an amazing team.

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    Quest Diagnostics - laboratorytesting - Updated June 2026

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