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The Blog

Clinical medicine, software development, AI tools, and the physician-developer perspective. No hype. No filler.

Blogging

The Protocol-to-Website Industrial Complex:

By Dr. Chukwuma Onyeije, MD, FACOG | Maternal-Fetal Medicine Specialist & Medical Director, Atlanta Perinatal Associates

acog-guidelinesclinical-knowledge-managementclinical-microsites
Blogging

PGIS — Performance Glycemic Intelligence System

<iframe src='https://doctorswhocode.blog/infographics/pgis-infographic.html' width='100%' height='1000' frameborder='0' style='border:none; display:bloc...

Blogging

How I Built FGRManager: A Physician-Developer's Blueprint for Turning Clinical Protocols into Bedside Tools

It was a Tuesday evening consult. A doctor called with a patient at 31 weeks small for gestational age, elevated umbilical artery resistance, and a wo...

bedside-clinical-toolclinical-decision-support-tooldoctors-who-code
Technology

From Patient Data to Open Source: Why I Built the Performance Glycemic Intelligence System (PGIS)

As a physician-developer and a 60-year-old endurance athlete living with Type 2 diabetes for over two decades, I have navigated a unique intersection of...

Technology

The Anatomy of a Real-Time Clinical Presentation: From Clinical Encounter to Open-Source Slides in Minutes

A few days ago, a consult reminded me why I started this blog . A colleague mentioned a new patient with a complex presentation of placenta accreta spec...

Technology

From Stethoscopes to Transformers: A Doctor's Deep Dive into "Attention is All You Need"

'The contents of this file is everything algorithmically needed to train a GPT. Everything else is just efficiency.'

Blogging

From Misinformation to Implementation: Why Modern Medicine Needs a Guideline-to-App Industrial Complex

Maternal-Fetal Medicine Specialist, Medical Director at Atlanta Perinatal Associates, Founder of CodeCraftMD

acogclinical-decision-supportclinical-guidelines
Technology

Post-Mortem: Why I’m Stepping Back from My OpenClaw Experiment

In my last post, I shared my journey into building an OpenClaw agent to gain deeper visibility into the development process. As someone fascinated by th...

Technology

Physician-Developers vs. Viral Misinformation

A mother announces she will refuse vitamin K for her newborn. Not because of documented allergy. Not because of carefully researched religious exemption...

Blogging

I Built an OpenClaw Agent to Understand What Developers Are Actually Doing (Not Because I Needed One)

Maternal-Fetal Medicine Specialist | Founder, CodeCraftMD | Atlanta Perinatal Associates

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Healthcare Technology

Part 1: The $50 Billion Bait-and-Switch

Maternal-Fetal Medicine Specialist & Founder, CodeCraftMD

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Healthcare Technology

Part 2: What We Should Actually Build

Maternal-Fetal Medicine Specialist & Founder, CodeCraftMD

aiinmedicineclinicalaiclinicaldecisionsupport-2
Technology

From Walled Gardens to Living Evidence: Why Evidence-Based Medicine Is Being Rewritten by Compute

The history of medicine is, at its core, a history of how we manage information. For decades, Evidence-Based Medicine (EBM) has been our North Stara ri...

Healthcare Technology

How I Used Code (and AI) to Fix One of Healthcare’s Most Painful Bottlenecks: Prior Authorizations

Specifically, the Prior Authorization (PA).

ai-in-healthcareatlanta-perinatal-associatesclinical-workflow-optimization
Blogging

The Era of the Clinical Scratchpad: Why Every Doctor Should Build "Disposable" Software

For the past two decades, medical software has been synonymous with monolithic platformsEpic, Cerner, and their ilkmassive systems designed to serve e...

healthcareinnovation-2aiinmedicineclinicalinformatics
Technology

Doctors Who Code Blog Post

I just did something that would have been unthinkable five years ago: I cancelled my UpToDate subscription.

Blogging

Why ChatGPT and LLMs Are Professional Tools, Not Shortcuts: Drawing the Line That Actually Matters

I've noticed something interesting in physician circles lately: there's significant hand-wringing about whether using ChatGPT or other LLMs constitutes ...

chatgptdoctors-who-codehealthcare-innovation
Healthcare Technology

PGIS: When Medicine, Endurance, and Code Collide — Looking for Collaborators

I'm a maternalfetal medicine physician managing complex, high-risk pregnancies. I have long-standing type 2 diabetes. And right now, I'm training for m...

continuous-glucose-monitoringdiabetes-management-technologyendurance-training-with-diabetes
Technology

Why Most Physician-Built AI Tools Will Fail (And How to Build the Ones That Won't)

Medical Director, Atlanta Perinatal Associates | Founder, CodeCraftMD

doctors-who-code
Blogging

Building PGIS: A Vibe-Coded Performance Glycemic Intelligence System

Why Im tracking blood sugar like a developer and training like an athlete

Blogging

Why I'm Bullish on Doctors Who Code: In Agreement with Robert Wachter

By Dr. Chukwuma Onyeije, MD | January 19, 2026

doctors-who-codemedical-informatics
Healthcare Technology

CodeCraftMD on Hiatus, Not Abandoned: What Happens After the Weekend Prototype

It was 11:47 PM on a Saturday night, and I was staring at my EMR screen trying to remember whether 'threatened abortion' was O20.0 or O03.4. I had just ...

doctors-who-codehealthcare-automationmedical-technology
Technology

Vibe Coding for Clinicians: How I Built a Medical App in One Weekend

At 3:47 AM on a Tuesday, I was manually transcribing my seventh high-risk OB consultation of the day into our EMR. The patient had a complex fetal cardi...

Technology

A Weekend Project for Clinicians: Building an HTML Slide Repository for Maternal–Fetal Medicine

Most MaternalFetal Medicine (MFM) physicians accumulate years of teaching materialPowerPoint decks, PDFs, screenshots, and handouts scattered across l...

Blogging

Stop Searching "How to Code Like a Software Engineer": A New Path for Physician-Developers

Medical Director, Atlanta Perinatal Associates | Creator of CodeCraftMD & PreEclampsiaWatch

doctors-who-codehealthcare-automation
Technology

How Doctors Learn to Code in 2026: Why the New Path Beats Tutorials, Bootcamps, and YouTube Overload

A manifesto for physicians who want to build software, solve clinical problems, and actually ship products.

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Healthcare Technology

AI Scribes Are Failing Doctors—Here's the Brutal Truth the NEJM Won't Say Out Loud

By Dr. Chukwuma Onyeije, MFM Specialist & Founder of CodeCraftMD

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Technology

The Disappearing Note: How Automation Is Rewriting Clinical Documentation

By Dr. Chukwuma Onyeije | MaternalFetal Medicine

ai-applicationsdoctors-who-codehealthcare-automation
Technology

The Bot Manager Fallacy in Healthcare

<iframe src='https://chukwumaonyeije.github.io/bot-manager-fallacy/blog/bot-manager-fallacy' width='100%' height='1800' style='border:0;' loading='lazy'...

Blogging

The Future of Clinical Documentation: A Practical AI Tech Stack for Physicians Who Code

> Keywords: AI clinical documentation, ambient transcription, EvidenceMD, CodeCraftMD, physician automation, clinical workflow, medical billing automati...

aiinhealthcareairevolutionambientai
Blogging

The Algorithm Said Yes. The Patient's Eyes Said No.

When algorithms and clinical intuition clash, who do you trust? A physician-programmer shares the moment data pointed one wayand instinct saved a life....

ai-in-healthcare-limitationsclinical-instinct-vs-dataclinical-intuition-ai
Blogging

What Should Be the Response for "Doctors Who Code" and Humanity’s Next Medical Exam

In their NEJM AI editorial, Gallifant and Bitterman remind us that only 40% of a physicians shift is spent in direct patient contact. The rest the in...

healthcare-automationmaternal-healthmedical-software
Blogging

Voice, Vision, and the Doctor in the Loop

> At the highest level of abstraction are visual and audio interfaces the demarcation between technical and non-technical professionals is breaking do...

healthcare-automationhealthcare-innovationmedical-software
Blogging

🧠 From Machine Code to Medical Code

> Each generation begins not from zero, but from the highest abstraction level achieved by the previous one. Sean McClure, Discovered Not Designed

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Technology

The Bridge Builder’s Mind: Progress by Abstraction

Doctors Who Code: Progress through Abstraction Series, Part 1 The integration of programming into medical practice is transforming the way healthcare pr...

ai-applicationsfetal-monitoringhealthcare-automation
Blogging

🧩 Progress by Abstraction: How Doctors Build the Future of Thought

> Human progress isnt the result of smarter people its the result of smarter layers.

abstraction-theoryai-and-physiciansartificial-intelligence-in-healthcare
Blogging

📊 Scalars and Vectors: The Building Blocks of Machine Learning in Medicine

When clinicians hear about artificial intelligence, we often jump straight to buzzwords like deep learning or neural networks. But behind every powe...

ai-in-medicinemachine-learningmedical-data
Technology

Data-Driven Pregnancies: Continuous Glucose Monitoring and the Revolution in Diabetes Care

For medical professionals exploring how technology can transform patient outcomes, the management of diabetes in pregnancy (DIP)whether Type 1 Diabetes...

Blogging

What Is Machine Learning?

Ive recently started reading Why Machines Learn by Anil Ananthaswamy, a book that traces the elegant mathematics behind modern artificial intelligence....

anilananthaswamyartificialintelligencebooknotes
Technology

When Fear Clouds the Future: Why AI in Healthcare Deserves Nuance, Not Alarm Bells

Thats the headline that sticks dramatic, chilling, and meant to slam the brakes on any optimism about AI in medicine. But heres the truth: fear-driv...

Technology

Monte Carlo Simulations in Maternal-Fetal Medicine: A Computational Approach to Clinical Uncertainty

Transforming clinical variability into actionable probabilities for evidence-based maternal-fetal care

Technology

The Algorithm and the Bedside: A Narrative Exploration of Artificial Intelligence in Maternal-Fetal Medicine

The fluorescent lights in the labor and delivery unit hummed softly as Dr. Adaeze Okafor approached her first patient of the day. For thirty years, she ...

Technology

The PERFORM Study: What Happens When AI and OB-GYN Residents Go Head-to-Head?

Artificial intelligence is no longer just a buzzword in healthcareit is becoming a real, measurable force in medical education and clinical decision-ma...

Technology

The Marvelous Mind of Johnny von Neumann

!(https://gemini.google.com/share/83cef3e83524)

Technology

📈 From Fingersticks to the Future: How CGM is Transforming Gestational Diabetes Care

At Atlanta Perinatal Associates, weve taken that message to heartand to code.

Technology

Transforming Patient Care with AI: How to Use Ambient Scribe Technology and ChatGPT in Your Medical Practice

Imagine transforming your patient consultations into polished, informative presentations with minimal effort. In the fast-paced world of medicine, effic...

ai-applicationshealthcare-automationhealthcare-innovation
Blogging

Revolutionizing Maternal Care: Integrating Fetal Kick Counters with EMR Alerts - A Proposal

A response to 'Connecting with Fetus: The Use of App-Based Fetal Movement Counting and Experiences During Pregnancy and Birth' (2025)

ai-applicationshealthcare-automationhealthcare-innovation
Technology

A Look into the Future: How AI and Eye Scans Could Save Mothers' Lives

Imagine walking into a clinic for a routine prenatal check-up. Instead of just the usual measurements, you have a simple photograph taken of the back of...

ai-applicationshealthcare-automationhealthcare-innovation
Blogging

AI-Powered Maternal Health: How Advanced Technology Can Reduce Preeclampsia Complications

Every 7 minutes, a woman dies from complications of pregnancy and childbirth-related hypertensive disorders. Preeclampsia alone affects 5-8% of all preg...

ai-applicationshealthcare-automationmaternal-health
Blogging

The Scalpel and the Algorithm – A New Era for Physicians

In today's data-driven healthcare landscape, physicians who understand both medicine and code are becoming the new pioneers of patient care. Imagine dia...

fetal-monitoringhealthcare-innovationmedical-informatics
Technology

The Dangerous Limitations of Static AI in Maternal Care: When Preeclampsia Prediction Models Fail Over Time

Imagine being able to predict which pregnant patients are on the brink of severe complications with data-backed precision. That's the holy grail in mate...

fetal-monitoringhealthcare-automationmaternal-health
Technology

How AI Can Uncover Hidden Cardiovascular Risks in Pregnancy: A Case for Smarter Screening

An analysis of: Gestational Blood Pressure Trajectories and 5-Year Postpartum Hypertension Risk in the MADRES Study

Healthcare Technology

Predicting Preeclampsia Risk in the Digital Age: What Consecutive Modeling Means for Your Patients

Every seven minutes in the United States, a woman is diagnosed with preeclampsiaa pregnancy complication that remains one of the leading causes of mate...

ai-applicationsfetal-monitoringhealthcare-automation
Technology

Revolutionizing Maternal Care: How Deep Learning is Transforming Fetal Monitoring and Preventing Birth Complications

By Dr. Chukwuma Onyeije Doctors Who Code

Technology

Transform Your Medical Practice in 2025: The AI Revolution for Coding Doctors

> 'I was skeptical at first, but this AI system saved my practice. I'm saving 20+ hours per week and catching rare diagnoses I might have missed,'

Technology

Breaking Barriers: GPT-4 Matches Physician Performance on Medical Board Exams

In a groundbreaking development that signals a new era in healthcare, artificial intelligence has achieved what many thought impossible: performing at t...

ai-assisted-diagnosisartificial-intelligence-in-medicineclinical-decision-support
Technology

The Hidden Side Effect of Medical AI Nobody Talks About

In an era where AI and automation promise to revolutionize healthcare, a 19th-century economic principle reveals a hidden risk:Jevons' Paradox. This ph...

doctorswhocodehealthcare-automationhealthcare-innovation
Blogging

Revolutionizing Medical Imaging with Container Technology: A Busy Physician’s Guide

Discover how containerization is transforming medical imaging for busy clinicians who code. Learn how Docker and Singularity can enhance reproducibility...

ai-imaging-pipelinescontainer-securitydocker-healthcare
Technology

Blog Post Part 2 of 2: "Harnessing AI to Manage Hypertension in Pregnancy"

Explore how AI revolutionizes hypertension care in pregnancy. From risk prediction to personalized treatment, learn how doctors can leverage technology.

Technology

Blog Post Part 1 of 2: "How Telehealth and AI Are Transforming Pregnancy Care"

Discover how telehealth and AI revolutionize care for hypertension during pregnancy. Learn the latest strategies to improve maternal health outcomes.

Technology

Is this the future of medical care?

> https://bsky.app/profile/chukwumaonyeije.bsky.social/post/3lennwevzjc2v

Technology

Unlocking Generative AI: A Physician’s Guide to Artificial Intelligence

Physicians, often strapped for time and resources, can benefit immensely from understanding and leveraging this technology.

Healthcare Technology

Deep Medicine: AI and the Humanization of Healthcare

https://youtu.be/ZWAnjdQy5kE?si=d5EXu5yfbaODsA9j

Healthcare Technology

GitHub AI Projects for Physicians: A Comprehensive Guide to Getting Started with Medical AI Development

The intersection of artificial intelligence and healthcare represents one of the most promising frontiers in modern medicine. For physicians interested ...

clinical-decision-supportgithub-ai-projectshealthcare-data-analysis
Technology

Coming Soon: Ensuring Data Privacy in AI-Powered Healthcare: A Comprehensive Guide

Physician-developer insights from Dr. Chukwuma Onyeije, MD, FACOG.

Technology

Can Artificial Intelligence &amp; Probiotics Collaborate to Prevent Preterm Birth?

Every year, countless families face the heartbreak of preterm birth, with preterm premature rupture of membranes (PPROM) playing a significant role. Ima...

ai-applicationsfetal-monitoringhealthcare-automation
Technology

Streamline Your Workload: The Clinician's Guide to Effortless Document Summarization

!(https://app.typeset.com/play/8JM8G)

Healthcare Technology

Ensuring Data Privacy in AI-Powered Healthcare: A Comprehensive Guide

Imagine this: a cyberattack exposes the personal and medical information of millions of patients, leaving them vulnerable to identity theft and financia...

ai-applicationshealthcare-automationmaternal-health
Technology

From #Hashtags to Code: Why Every Doctor Should Embrace the Power of the #

When Chris Messina first proposed using the pound symbol for grouping content on Twitter in 2007, few could have predicted its impact on healthcare comm...

Technology

"Connecting the Dots": How Network Science Can Revolutionize Patient Care

Imagine this: Every prescription, diagnostic scan, or patient encounter you document contributes to a larger, invisible web of dataone with the power t...

Healthcare Technology

PlacentaVision AI: Revolutionizing Maternal Health with Smart Imaging

Discover how Placentavision AI transforms maternal healthcare using smartphone-based placental imaging. Learn how this breakthrough technology saves liv...

ai-applicationsai-in-healthcareglobal-healthcare-equity
Healthcare Technology

Unlock Efficiency: How Document Summarization Transforms Healthcare for Busy Clinicians

Imagine entering your clinic and being greeted by a flood of patient records, lab reports, and journal articles, each demanding your immediate attention...

ai-applicationsfetal-monitoringhealthcare-automation
Healthcare Technology

Ambient Scribe Technology: A Prescription for Physician Burnout and Enhanced Patient Care in 2024

The prevalence of physician burnout has become a critical concern, with nearly half of all physicians reporting symptoms in 2023 . A significant c...

Healthcare Technology

How Quantum Computing Is Revolutionizing Healthcare: A Simple Guide to Medicine's Next Big Leap

Imagine a world where new life-saving drugs are discovered in days instead of decades. Where doctors can predict exactly how your body will react to a t...

ai-applicationshealthcare-automationhealthcare-innovation
Technology

Transforming Prenatal Care: The Role of AI in Obstetric Ultrasound

Discover how AI in obstetric ultrasound is reshaping prenatal care by improving diagnostic accuracy and access to care. Learn about its benefits and fut...

Technology

AI-Powered Ultrasound: Transforming Prenatal Care with Cutting-Edge Technology

In recent years, artificial intelligence (AI) has leaped from science fiction into real-world applications, revolutionizing industries from finance to t...

ai-applicationsfetal-monitoringgenetic-testing
Technology

When Code Meets Care: A Doctor's Journey into AI-Powered Medicine

In today's rapidly evolving world, the fusion of artificial intelligence (AI) and healthcare is reshaping the way we diagnose, treat, and care for patie...

ai-applicationsfetal-monitoringgenetic-testing
Technology

AI in Obstetrics: Transforming Maternal Care Through Innovation

Artificial intelligence (AI) is revolutionizing obstetric care, empowering healthcare providers to deliver precise, timely, and personalized interventio...

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Technology

Build Better Healthcare Tools: A Physician's Guide to Web Frameworks &amp; APIs

Discover how physicians can harness web frameworks and APIs to improve patient care, streamline practice operations, and drive healthcare innovation. St...

healthcare-automationhealthcare-technology-toolsmedical-informatics
Healthcare Technology

Python Programming for Physicians: A Complete Guide to Healthcare Analytics

Meta Description: Learn how Python programming can revolutionize your medical practice. From patient data analysis to AI diagnostics, discover practical...

ai-in-medicineclinical-researchdata-analysis
Technology

AI in Preeclampsia Prediction: Transforming Maternal Healthcare Through Technology

Traditional preeclampsia prediction methods have historically relied on clinical risk factors and basic laboratory tests, achieving sensitivity rates of...

Technology

AI Meets HUAM: A New Chapter in Maternal Care Technology

Home Uterine Activity Monitoring (HUAM) emerged in the 1990s as a promising innovation for detecting preterm labor in high-risk pregnancies. While initi...

Technology

Innovative Solutions That Merge Technology and Community Action Can Transform Maternal Health Outcomes

Maternal health is a cornerstone of public health, yet it remains a challenge in many parts of the world. As a maternal-fetal medicine specialist, Ive ...

Technology

The Role of AI in Maternal-Fetal Medicine: Revolutionizing Prenatal Care

Unlocking the Potential of Artificial Intelligence for Safer and More Personalized Pregnancies

Healthcare Technology

Why Every Doctor Should Embrace Coding Skills

In today's rapidly evolving healthcare landscape, the ability to code is becoming increasingly valuable for physicians. As healthcare becomes more data-...

coding-skills
Technology

Exploring Digital Twins in Healthcare: A Game-Changer for Precision Medicine

The concept of Digital Twins is transforming healthcare by creating a revolutionary pathway toward personalized and precision medicine. For physicians i...

Technology

Unlocking LangChain: A Game-Changing Tool for Developers in Maternal-Fetal Medicine

Langchain is an innovative tool designed for developers looking to harness the power of advanced AI systems, particularly large language models (LLMs) l...

ai-applications
Technology

Embracing Coding in Medicine: A New Frontier for Clinicians

In the rapidly evolving landscape of healthcare, the integration of technology has become undeniably pivotal. As a maternal-fetal medicine specialist, I...

Technology

The Future of Medicine: Embracing Coding in Healthcare

In today's rapidly evolving healthcare landscape, the convergence of medicine, technology, and coding is more critical than ever. As a maternal-fetal me...