r/dexcom
We're an unofficial subreddit about everything Dexcom. Come here to troubleshoot problems with your CGM, seek advice and comfort from…
How to think about r/dexcom
This community is dedicated to discussions surrounding Dexcom continuous glucose monitoring (CGM) systems, providing a platform for users to troubleshoot issues, share experiences, and seek advice related to diabetes management. Members often discuss various aspects of living with diabetes, including technology integration, tips for device usage, and emotional support. The community is characterized by its focus on practical solutions and peer support, making it a valuable resource for those navigating diabetes with Dexcom products.
Confidence 4/5
Audience
Participants in this community primarily include individuals living with diabetes, caregivers, and healthcare professionals interested in CGM technology. The demographic is diverse, encompassing various ages and backgrounds, but they share a common intent to improve diabetes management through technology. The vibe is generally supportive and informative, with members valuing shared experiences and practical advice.
Posting culture
Content that thrives in this community includes troubleshooting tips, personal experiences with Dexcom devices, and inquiries about diabetes management. Members appreciate detailed, well-informed posts that offer practical solutions. Downvoted content typically includes overly promotional material, vague questions, or posts lacking substance. The posting cadence is active, with frequent discussions and updates, particularly around new product releases or common issues.
Brand engagement notes
Brands looking to engage with this community should focus on providing value rather than overt promotion. Sharing educational content, responding to user inquiries, and participating in discussions can foster goodwill. However, members are often skeptical of direct marketing tactics, so brands should avoid promotional posts that do not contribute to the conversation. Authentic engagement, such as hosting AMAs with experts or sharing user success stories, can resonate well with the community.
Top keywords
What r/dexcom talks about
Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.
External signals
Where the community looks
Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.
Top contributors
Who shapes the conversation
The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.
Top posters
By post count
- u/FloridaGirl2222
- u/CatFlier
- u/Top_Basil5880
- u/SmallTorchic
- u/BeckieD1974
- u/[deleted]
- u/Dear-Astronomer7664
- u/Far-Temperature-1309
- u/SwimmingDifference58
- u/DesparateBoredom
- u/rantipolex
- u/WoooshToTheMax
- u/Guinnberg
- u/mjaxmaine
- u/echosofsanity
- u/Dinosaurtattoo11315
- u/nevermindk9
- u/Stock-Bowl7736
- u/Artistic-Antelope-28
- u/myrichphitzwell
- u/GazelleIll495
- u/Comprehensive_Eye_97
- u/YungWebMD
- u/Green_Guard2002
- u/Big_Poopoo_head
- u/WilCap16
- u/Cute_Worldliness9629
- u/cocoa_puff93
- u/Hurry-up-t1d
- u/tobania
- u/ToxicCity104
- u/StarryEyedGamer
- u/mezzyjessie
- u/Head-Sector-1597
- u/DrBaldnutzPHD
- u/Jordan7Bowman
- u/Basaglam
- u/abslyde
- u/Tony-31375
- u/Asleep_Law973
- u/peabub
- u/RadiantFalls
- u/wixithehigh
- u/averie564
- u/anonymiz123
- u/MixOk4079
- u/Lacey-Underalls
- u/Bookworm3616
- u/Double_Bet_7466
- u/Automatic-Rutabaga37
- u/jenniferlynn122
- u/killajay41889
- u/FinnyChase
- u/SenileTomato
- u/xenomorph-85
- u/DantheCoasterMan
- u/Many_Hurry_7095
- u/EnvironmentalBee6860
- u/nextTC
- u/widowwarmer1
- u/Hot_Bluebird1969
- u/Howdysf
- u/Ligetta
- u/shabado8
- u/Avo-1
- u/affordable_firepower
- u/benswan1717
- u/2morrowgone
- u/Key-Spread-6174
- u/Sluhr123456
- u/Conscious-Dexcom-224
- u/bonbonbuttercup
- u/_hcdr
- u/hollander9
- u/Skrubette
- u/FatFrenchFry
- u/TimVa2020
- u/Puzzleheaded_You_644
- u/DJangoWick7
- u/ghostkat_
- u/Rodoncho
- u/Bernard1090
- u/8O0o0O8
- u/rmckedin
- u/DriftingGator
- u/linaium5
- u/captbetts
- u/Ballinagh
- u/Akiller675
- u/blondediabetic
- u/enzu4l
- u/tsdguy
- u/sholbyy
- u/ckauffman1
- u/SweetteaCriiteec
- u/Reddoraptor
- u/Rimwulf
- u/allieinspace
- u/ddobbin
- u/dannydevitotwinx
By votes
- u/FloridaGirl2222
- u/Top_Basil5880
- u/SmallTorchic
- u/CatFlier
- u/yourMomsfanclub
- u/BeckieD1974
- u/[deleted]
- u/Howdysf
- u/shabado8
- u/AvalieV
- u/affordable_firepower
- u/Dear-Astronomer7664
- u/Ceaidemacese
- u/benswan1717
- u/Avo-1
- u/acuategenie
- u/ResetSmithe
- u/nevermindk9
- u/Hurry-up-t1d
- u/MurkyMagazine1859
- u/ProfessionalEnabler
- u/Ligetta
- u/DesparateBoredom
- u/Dinosaurtattoo11315
- u/ToxicCity104
- u/bonbonbuttercup
- u/bbllaakkee
- u/2morrowgone
- u/Conscious-Dexcom-224
- u/noonespecial882
- u/tobania
- u/NotAsom
- u/Far-Temperature-1309
- u/izztipc
- u/Stock-Bowl7736
- u/AlphaPollux
- u/walked22
- u/mezzyjessie
- u/Key-Spread-6174
- u/Head-Sector-1597
- u/DerpyCharizard
- u/beachman1574
- u/Artistic-Antelope-28
- u/FlyingTitan
- u/hollander9
- u/FatFrenchFry
- u/froggyli
- u/Trentertained
- u/ben_jamin_h
- u/k0cksuck3r69
- u/Sluhr123456
- u/mickeybar71
- u/GooooberBoooober
- u/Low-Revolution-591
- u/StarryEyedGamer
- u/Skookmehgooch
- u/_hcdr
- u/9811Deet
- u/UglyKitty
- u/taurinebullpiss
- u/SwimmingDifference58
- u/ghostkat_
- u/Puzzleheaded_You_644
- u/myrichphitzwell
- u/DrBaldnutzPHD
- u/Ill-Ad-106
- u/AJDon82
- u/Big_Poopoo_head
- u/jeanph01
- u/Jordan7Bowman
- u/dampclothes
- u/Green_Guard2002
- u/GazelleIll495
- u/YungWebMD
- u/BloomDragon_808
- u/TimVa2020
- u/Bernard1090
- u/WoooshToTheMax
- u/Rodoncho
- u/Deetsinthehouse
- u/Skrubette
- u/rmckedin
- u/Robinls89
- u/abslyde
- u/Comprehensive_Eye_97
- u/croemer
- u/holamiis
- u/Basaglam
- u/linaium5
- u/blondediabetic
- u/AdLow599
- u/WilCap16
- u/rantipolex
- u/GreenShroomGuy
- u/OriginalNegative6006
- u/MaleficentForever999
- u/Brosky31
- u/jadescan
- u/musakreddit
- u/DJangoWick7
Top commenters
By comment count
- u/[deleted]
- u/bass-masta
- u/shivaswrath
- u/CatFlier
- u/Mysterious-Squash-66
- u/BJB57
- u/pooge3999
- u/BKCowGod
- u/ew73
- u/Run-And_Gun
- u/thewineburglar
- u/Bernard1090
- u/rantipolex
- u/eGregiousLee
- u/jchester47
- u/mjaxmaine
- u/Ra_62
- u/PaKiBaDSha
- u/lHunkerl
- u/Makeupanopinion
- u/SarahCatChicago
- u/nimdae
- u/SnooDonkeys3130
- u/databoy2k
- u/Patevan
- u/buzzybody21
- u/whoisearth
- u/pythagorium
- u/Heavyoak
- u/theBWproject
- u/GrandDull
- u/ijustwantoptions
- u/Billyone1739
- u/Haywood187
- u/llamalarry
- u/UnPrecidential
- u/BeckieD1974
- u/Ir0nhide81
- u/Stock-Bowl7736
- u/NEXT_VICTIM
- u/Clarinet_Doc
- u/nevermindk9
- u/marknstein
- u/PeaceWA9631
- u/SnooMacarons3302
- u/motherofmalinois
- u/jeffetarian
- u/Big_Poopoo_head
- u/PageAcceptable3816
- u/ggibbs1
- u/affordable_firepower
- u/lakuma
- u/sandiegotuberider
- u/Shoddy-Initiative313
- u/Brilliant_Succotash1
- u/ghettosamson
- u/bonbonbuttercup
- u/MrLightSite
- u/yaboyebeatz
- u/pitshands
- u/random-keeper
- u/UnexpectedAura
- u/Fair_Oven5645
- u/__JDQ__
- u/t1Design
- u/Dslwraith
- u/Bookworm3616
- u/Jbruce63
- u/gust334
- u/CatFaerie
- u/wndrgrl555
- u/fbarchitectsa
- u/Tony-31375
- u/petulafaerie
- u/Sugarsupernova
- u/turtlepaw123
- u/Glad_Abalone_4835
- u/fcondon1991
- u/aliciasamara
- u/xenomorph-85
- u/KokoPuff12
- u/bigjilm123
- u/Longjumping_Bed2907
- u/Belzer_fundamentals
- u/myrichphitzwell
- u/SozeHB
- u/biohacker_infinity
- u/US_Dept_Of_Snark
- u/Rodlofton53
- u/ExternalSpeaker9
- u/McEzz
- u/Toxikfoxx
- u/halichk
- u/Kyoung923
- u/JCT1CAPE
- u/great_view
- u/Head-Sector-1597
- u/Ambitious-Reply9005
- u/FatFrenchFry
- u/MikeCalledCraig
By votes
- u/Ir0nhide81
- u/[deleted]
- u/BKCowGod
- u/Bernard1090
- u/Toxikfoxx
- u/thundranos
- u/annasbananas_
- u/Loftyheights982
- u/Patevan
- u/great_view
- u/llamalarry
- u/thewineburglar
- u/LenHug
- u/2morrowgone
- u/bass-masta
- u/Tashiya
- u/ScottRoberts79
- u/Diabettie9
- u/ResetSmithe
- u/eGregiousLee
- u/hambl94
- u/static1333
- u/AJDon82
- u/Dennygreen
- u/ams4mc
- u/Staff_Proof
- u/nimdae
- u/Run-And_Gun
- u/mickeybar71
- u/RudeMessages
- u/thishasntbeeneasy
- u/nevermindk9
- u/KetosisMD
- u/starkticus
- u/HugShe
- u/Howdysf
- u/Head-Sector-1597
- u/CatFaerie
- u/BJB57
- u/McEzz
- u/Kyoung923
- u/sirotas
- u/bbllaakkee
- u/sandiegotuberider
- u/pitshands
- u/CatFlier
- u/cmhbob
- u/walked22
- u/webbkorey
- u/Agile-Young949
- u/Basaglam
- u/DatSpycrab
- u/StatisticCyberosis
- u/HollySnow3
- u/ew73
- u/xenomorph-85
- u/ijustwantoptions
- u/Billyone1739
- u/Dinosaurtattoo11315
- u/gbsekrit
- u/fake_pockets
- u/snotcopter
- u/skelatallamas
- u/jchester47
- u/whoisearth
- u/jibsymalone
- u/Cindy_O_4422
- u/pythagorium
- u/Glenathon
- u/staedler_vs_derwent
- u/vexillifer
- u/MFTSquirt
- u/MazeCreator
- u/Sacredheart21
- u/jeffetarian
- u/PageAcceptable3816
- u/Drnobrains
- u/Insanity_isnt_ok
- u/Wonderful-Let-5258
- u/Makeupanopinion
- u/UglyKitty
- u/databoy2k
- u/KokoPuff12
- u/US_Dept_Of_Snark
- u/smoot99
- u/uid_0
- u/MaggieNFredders
- u/diabeto2018
- u/lakuma
- u/Brilliant_Succotash1
- u/Reddoraptor
- u/bigjilm123
- u/Heavyoak
- u/UnderdogRising
- u/audiomoney
- u/marknstein
- u/motherofmalinois
- u/UnexpectedAura
- u/fbarchitectsa
- u/shivaswrath
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/dexcom — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/dexcom have?
r/dexcom has approximately 42,368 subscribers as of May 27, 2026.
When was r/dexcom created?
r/dexcom was created on July 24, 2015 (11 years ago).
What is r/dexcom about?
This community is dedicated to discussions surrounding Dexcom continuous glucose monitoring (CGM) systems, providing a platform for users to troubleshoot issues, share experiences, and seek advice related to diabetes management. Members often discuss various aspects of living with diabetes, including technology integration, tips for device usage, and emotional support. The c…
What subreddits are similar to r/dexcom?
Communities similar to r/dexcom include r/diabetes_t1, r/omnipod.
Who are the most active posters on r/dexcom?
The most frequent posters on r/dexcom include u/FloridaGirl2222, u/CatFlier, u/Top_Basil5880.
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