# EH Diagnostics, Treatment, & Labs – Cal.com booking page > Book a meeting with EH Diagnostics, Treatment, & Labs on Cal.com. Booking page: https://extension-health.cal.com/proto ## Event types - [Lab Testing - Total Tox Burden Test](https://extension-health.cal.com/proto/total-tox-burden-test-bundle): 30 min, confirmed instantly, event type id 4111472. Preparation Instructions for Your Upcoming Labwork/Testing: Fasting is not required for this test. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/total-tox-burden-test-bundle.md - [Lab Testing - Mycotoxins Test](https://extension-health.cal.com/proto/myotoxins-test): 30 min, confirmed instantly, event type id 4111478. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/myotoxins-test.md - [Lab Testing - Environmental Toxins Test](https://extension-health.cal.com/proto/environmental-toxins-test): 30 min, confirmed instantly, event type id 4111476. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/environmental-toxins-test.md - [Lab Testing - PFAS Chemicals Test](https://extension-health.cal.com/proto/pfas-test): 30 min, confirmed instantly, event type id 4111480. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/pfas-test.md - [Lab Testing - Heavy Metals Test](https://extension-health.cal.com/proto/heavy-metals-test): 30 min, confirmed instantly, event type id 4111479. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/heavy-metals-test.md - [Lab Testing - Generation Lab Test](https://extension-health.cal.com/proto/biological-age-gen-labs): 30 min, confirmed instantly, event type id 4111324. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/biological-age-gen-labs.md - [Diagnostic Testing - New Patient, DEXA Body Composition Scan](https://extension-health.cal.com/proto/dexa-body-composition): 30 min, confirmed instantly, event type id 4111281. Preparation Instructions for Your Upcoming DEXA Scan: Please refrain from eating or drinking for 4–6 hours before your scan (water is fine). We also ask that you wear comfortable clothing without any metal. If that’s not possible, gowns will be provided. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/dexa-body-composition.md - [Lab Testing - Galleri Cancer Screening Test](https://extension-health.cal.com/proto/galleri-cancer-detection): 30 min, confirmed instantly, event type id 4111330. Preparation Instructions for Your Upcoming Labwork/Testing: Fasting is not required for this test. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/galleri-cancer-detection.md - [Lab Testing - SIBO Breath Test](https://extension-health.cal.com/proto/sibo-breath-test): 30 min, confirmed instantly, event type id 4111492. Preparation Instructions for Your Upcoming Labwork/Testing: Our SIBO Breath Test is an at-home test. By scheduling this appointment, we will have your kit prepared and ready for you to pick up at your appointment time. Please let us know if you have any questions. Details: https://extension-health.cal.com/proto/sibo-breath-test.md - [Lab Testing - Food Sensitivity Test](https://extension-health.cal.com/proto/food-sensitivity-test): 30 min, confirmed instantly, event type id 4111455. Preparation Instructions for Your Upcoming Labwork/Testing: Fasting is not required for this test. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/food-sensitivity-test.md - [Advanced Therapies - Hyperbaric Oxygen Therapy (HBOT)](https://extension-health.cal.com/proto/hyperbaric-oxygen-therapy): 90 min, confirmed instantly, event type id 4111441. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/hyperbaric-oxygen-therapy.md - [Diagnostic Testing - New Patient, DEXA Bone Density Scan](https://extension-health.cal.com/proto/dexa-bone-density): 30 min, confirmed instantly, event type id 4111275. Preparation Instructions for Your Upcoming DEXA Scan: Please refrain from eating or drinking for 4–6 hours before your scan (water is fine). We also ask that you wear comfortable clothing without any metal. If that’s not possible, gowns will be provided. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/dexa-bone-density.md - [Diagnostic Testing - New Patient, RMR Test](https://extension-health.cal.com/proto/rmr-test): 30 min, confirmed instantly, event type id 4111292. Preparation Instructions for your RMR Test: Please fast for 4-6 hours before your test (water is fine), avoid caffeine for 6 hours, and refrain from strenuous exercise, alcohol, or nicotine for 24 hours beforehand to ensure accurate results. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/rmr-test.md - [Diagnostic Testing - New Patient, VO2 Max Test](https://extension-health.cal.com/proto/vo2-test): 30 min, confirmed instantly, event type id 4111287. Preparation Instructions for your VO2 Max Test: Please avoid eating a heavy meal 4–6 hours before your test (water is fine). Wear comfortable athletic clothing suitable for running. During the VO₂ test, you’ll run on a treadmill while wearing a heart rate monitor and specialized VO₂ mask. This measures your heart rate, oxygen intake, and CO₂ output over a 10–20 minute incremental run. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/vo2-test.md - [Lab Testing - Supar Test](https://extension-health.cal.com/proto/supar-test): 30 min, confirmed instantly, event type id 4111356. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/supar-test.md - [Lab Testing - 3x4 Test](https://extension-health.cal.com/proto/3x4-genetics-test): 30 min, confirmed instantly, event type id 4111392. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health.To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/3x4-genetics-test.md - [Lab Testing - Truage Test](https://extension-health.cal.com/proto/truage-test): 30 min, confirmed instantly, event type id 4111354. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/truage-test.md - [Lab Testing - CORE Longevity Bloodwork](https://extension-health.cal.com/proto/core-longevity-bloodwork): 30 min, confirmed instantly, event type id 4111307. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/core-longevity-bloodwork.md - [Diagnostic Testing - Comprehensive Diagnostic Package](https://extension-health.cal.com/proto/diagnostic-testing-comprehensive-diagnostic-package): 90 min, confirmed instantly, event type id 4170951. Preparation Instructions for Your Upcoming Comprehensive Diagnostics Package: Please avoid eating a meal and drinking caffeine for at least 6 hours before your test (water is fine). Your appointment will include a blood draw for our CORE Longevity Panel, a DEXA Body Composition Scan, a DEXA Bone Density Scan, an RMR Test, a Grip Strength Test, and a VO₂ Test. During the VO₂ test, you’ll run on a treadmill while wearing a heart rate monitor and specialized VO₂ mask, so please arrive in comfortable athletic clothing and footwear suitable for running. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/diagnostic-testing-comprehensive-diagnostic-package.md - [Diagnostic Testing - Follow-Up, DEXA Body Composition and Bone Density Scan](https://extension-health.cal.com/proto/diagnostic-testing-follow-up-dexa-body-composition-and-bone-density-scan): 30 min, confirmed instantly, event type id 4170910. Preparation Instructions for Your Upcoming DEXA Scan: Please refrain from eating or drinking for 4–6 hours before your scan (water is fine). We also ask that you wear comfortable clothing without any metal. If that’s not possible, gowns will be provided. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/diagnostic-testing-follow-up-dexa-body-composition-and-bone-density-scan.md - [Diagnostic Testing - New Patient, DEXA Body Composition and Bone Density Scan](https://extension-health.cal.com/proto/dexa-body-composition-and-bone-density): 30 min, confirmed instantly, event type id 4111261. Preparation Instructions for Your Upcoming DEXA Scan: Please refrain from eating or drinking for 4–6 hours before your scan (water is fine). We also ask that you wear comfortable clothing without any metal. If that’s not possible, gowns will be provided. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/dexa-body-composition-and-bone-density.md - [Diagnostic Testing - Follow-Up, VO2 Max Test](https://extension-health.cal.com/proto/diagnostic-testing-follow-up-vo2-max-test): 30 min, confirmed instantly, event type id 4170816. Preparation Instructions for your VO2 Max Test: Please avoid eating a heavy meal 4–6 hours before your test (water is fine). Wear comfortable athletic clothing suitable for running. During the VO₂ test, you’ll run on a treadmill while wearing a heart rate monitor and specialized VO₂ mask. This measures your heart rate, oxygen intake, and CO₂ output over a 10–20 minute incremental run. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/diagnostic-testing-follow-up-vo2-max-test.md - [Diagnostic Testing - Follow-Up, DEXA Body Composition Scan](https://extension-health.cal.com/proto/diagnostic-testing-follow-up-dexa-body-composition-scan): 30 min, confirmed instantly, event type id 4170851. Preparation Instructions for Your Upcoming DEXA Scan: Please refrain from eating or drinking for 4–6 hours before your scan (water is fine). We also ask that you wear comfortable clothing without any metal. If that’s not possible, gowns will be provided. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/diagnostic-testing-follow-up-dexa-body-composition-scan.md - [Diagnostic Testing - Baseline Diagnostics Package](https://extension-health.cal.com/proto/diagnostic-testing-baseline-diagnostics-package): 90 min, confirmed instantly, event type id 4170936. Preparation Instructions for Your Upcoming Comprehensive Diagnostics Package: Please avoid eating a meal and drinking caffeine for at least 4-6 hours before your test (water is fine). Your appointment will include a DEXA Body Composition Scan, a DEXA Bone Density Scan, an RMR Test, a Grip Strength Test, and a VO₂ Test. During the VO₂ test, you’ll run on a treadmill while wearing a heart rate monitor and specialized VO₂ mask, so please arrive in comfortable athletic clothing and footwear suitable for running. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/diagnostic-testing-baseline-diagnostics-package.md - [Diagnostic Testing - Follow-Up, RMR Test](https://extension-health.cal.com/proto/diagnostic-testing-follow-up-rmr-test): 30 min, confirmed instantly, event type id 4170795. Preparation Instructions for your RMR Test: Please fast for 4-6 hours before your test (water is fine), avoid caffeine for 6 hours, and refrain from strenuous exercise, alcohol, or nicotine for 24 hours beforehand to ensure accurate results. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/diagnostic-testing-follow-up-rmr-test.md - [Diagnostic Testing - Follow-Up DEXA Bone Density Scan](https://extension-health.cal.com/proto/diagnostic-testing-follow-up-dexa-bone-density-scan): 30 min, confirmed instantly, event type id 4170871. Preparation Instructions for Your Upcoming DEXA Scan: Please refrain from eating or drinking for 4–6 hours before your scan (water is fine). We also ask that you wear comfortable clothing without any metal. If that’s not possible, gowns will be provided. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/diagnostic-testing-follow-up-dexa-bone-density-scan.md - [Lab Testing - Gut Zoomer](https://extension-health.cal.com/proto/gut-zoomer): 30 min, confirmed instantly, event type id 4111490. Preparation Instructions for Your Upcoming Labwork/Testing: Fasting is not required for this test. The Gut Zoomer test is a stool test can be performed at home. Please let our team know if you'd like to pick up the test and perform this test at home instead. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/gut-zoomer.md - [Advanced Therapies - Therapeutic Plasma Exchange/Plasmapheresis Procedure](https://extension-health.cal.com/proto/plasmaphersis): 180 min, confirmed instantly, event type id 4111419. Preparation Instructions for your Therapeutic Plasma Exchange/Plasmapheresis appointment: Please eat a healthy meal before your procedure to help you feel your best. Begin hydrating heavily at least two days in advance to prepare your body. On the day of your Plasmapheresis treatment, our clinical team will perform a physical assessment to ensure your veins can accommodate the large-gauge IVs required for filtering and replacing your blood. We will also confirm that you’ve eaten and had fluids prior to starting the treatment. If you need to cancel, kindly do so at least 24 hours in advance to avoid our $2000 Plasmapheresis cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health.To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/plasmaphersis.md - [Lab Testing - Micronutrient Test](https://extension-health.cal.com/proto/micronutrient-test): 30 min, confirmed instantly, event type id 4111458. Preparation Instructions for Your Upcoming Labwork/Testing: Fasting is not required for this test. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/micronutrient-test.md - [Advanced Therapies - EBOO (Ozone Therapy)](https://extension-health.cal.com/proto/eboo): 90 min, confirmed instantly, event type id 4111412. Preparation Instructions for your EBOO appointment: Please eat a healthy meal before your procedure to help you feel your best. Begin hydrating heavily at least two days in advance to prepare your body. On the day of your EBOO treatment, our clinical team will perform a physical assessment to ensure your veins can accommodate the large-gauge IVs required for filtering and replacing your blood. We will also confirm that you’ve eaten and had fluids prior to starting the treatment. If you need to cancel, kindly do so at least 24 hours in advance to avoid our $500 EBOO cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health.To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/eboo.md - [Lab Testing - Tickborne Disease Test](https://extension-health.cal.com/proto/tickborne-disease-test): 30 min, confirmed instantly, event type id 4111453. Preparation Instructions for Your Upcoming Labwork/Testing: Fasting is not required for this test. If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/tickborne-disease-test.md - [Lab Testing - Autoimmune Zoomer](https://extension-health.cal.com/proto/autoimmune-zoomer): 30 min, confirmed instantly, event type id 4111482. Preparation Instructions for Your Upcoming Labwork/Testing: Please refrain from eating or drinking for 8 hours before your appointment (water is fine). If you need to cancel, kindly do so at least 24 hours in advance to avoid a cancellation fee. You can reach us by text at 929-556-6647 or email at concierge@extension.health. To help us stay on schedule, please arrive 10 minutes prior to your appointment time. Details: https://extension-health.cal.com/proto/autoimmune-zoomer.md - [30 Min Meeting](https://extension-health.cal.com/proto/30min): 30 min, confirmed instantly, event type id 3953097. Details: https://extension-health.cal.com/proto/30min.md - [15 Min Meeting](https://extension-health.cal.com/proto/15min): 15 min, confirmed instantly, event type id 3953096. Details: https://extension-health.cal.com/proto/15min.md ## Check availability ```http GET https://api.cal.com/v2/slots?eventTypeId=&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone= cal-api-version: 2024-09-04 ``` The response is `{"data":{"YYYY-MM-DD":[{"start":""}]}}`; no API key is needed. ## Book Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.com/v2/bookings` request (`cal-api-version: 2026-02-25`). ## More - API docs: https://cal.com/docs/api-reference/v2/introduction