Find an in-network doctor from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
36 verified providers for Ear Drainage / Discharge in your area
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 04/04/2026
Availability last updated 04/04/2026
Family Physician
4.79
·42 reviews
Great place - Jan 3, 2026 by Angela O.Click to read more
2.5 mi · 5771 N Hamilton Rd, Columbus, OH 43230
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I am a family medicine and fellowship trained sports medicine physician, and I am here to take care of the health needs of you and your family. I believe in a collaborative approach, with the mission to help align your unique values and goals with your health behaviors and evidence-based health care...Click to read more
Family Nurse Practitioner
4.87
·45 reviews
Friendly staff that made me feel welcome and comfortable. Facilities were very nice and clean. - Jun 27, 2025 by Jessica W.Click to read more
14 mi · 6521 Longshore Loop, Dublin, OH 43017
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic diabetes ·
Read bio
I have been in direct patient care for over 20 years, and I have worked as an APRN in family practice for the past 9 years. I believe in having a positive attitude, collaboration, and providing holistic patient care through a shared decision making model. Providing knowledge, respect, and support to...Click to read more
Family Physician
5.00
·40 reviews
Everything went very well, nice staff and doctor, right on time as well . - Jan 20, 2026 by Bruce P.Click to read more
14 mi · 6521 Longshore Loop, Dublin, OH 43017
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time ·
Read bio
I have fifteen plus years providing preventive, acute, and chronic care for all ages. My clinical interests include sports medicine, preventive care, and medical technology. I believe in respecting my patient's time and concerns for their health. How I stay healthy and happy Tennis, running, cookin...Click to read more
Internist (Virtual)
4.62
·1485 reviews
With all my conditions. He heard me, nice to me and responds to me correctly.. fast but caring too. by Janet H.Click to read more
Rendville, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 71 more
Accepting new patients · Offers video visits · Excellent wait time · Expertise in pneumonia and respiratory infections + 4 more ·
Read bio
Dr. Ike Ogbu is a highly regarded Board Certified Internal Medicine physician with extensive expertise in managing both acute and chronic medical conditions. He earned his Doctor of Medicine degree from St. George's University School of Medicine and completed his residency in Internal Medicine at Mo...Click to read more
Next available: today
Pediatrician (Virtual)
4.77
·313 reviews
I've been going to clint pediatrics for 6 years and it has been a great experience every time. by ISClick to read more
Rendville, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 67 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Self-pay rate: $80 We do not see adults. We do not accept Medicaid. We do not prescribe controlled medications or stimulant ADHD medications over a virtual visit, but only during in-person visits. Dr. Chukwujekwu Okpalaji is a board-certified pediatrician with extensive experience providing compr...Click to read more
Next available: today
Nurse Practitioner (Virtual)
3.67
·9 reviews
I explained to her my current medications. This included something you can get over the counter. However, it is cheaper for me to have it prescribed to me and I pay extra for my insurance plan to get cheaper prescriptions. Not only did she refuse to fill it, she shut off communication in the circle ...Click to read more
North Canton, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 54 more
Accepting new patients · Offers video visits ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Fa...Click to read more
Next available: today
Family Nurse Practitioner (Virtual)
4.86
·101 reviews
She’s very polite, kind, and listens very well without making you feel like a waste of time no matter the concern. - Jan 15, 2025Click to read more
North Canton, OH
Accepts Aetna, Medicare + 1 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Wha...Click to read more
Next available: Thu, Apr 9
Family Nurse Practitioner (Virtual)
4.93
·106 reviews
Excellent. The Dr was very kind, asked the right questions, was very comfortable talking to her. I can recommend her - Oct 27, 2025 by Mirlenia O.Click to read more
North Canton, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 73 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
*Please note: Circle Medical is unable to see patients who are on a Medicaid or MediCal insurance plan, as it could result in you losing your insurance coverage. If after booking with us it is found that you have a plan that is part of Medicaid or MediCal, your appointment will be cancelled.* Laura...Click to read more
Next available: Tue, Apr 14
Family Physician
3 mi · 3870 Townsfair Way, N 103B, Columbus, OH 43219
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Accepting new patients · Expertise in chronic diabetes + 2 more ·
Read bio
I strive to provide compassionate, comprehensive healthcare to the entire family, from newborns to geriatrics, while maintaining an inclusive, encouraging, and uplifting environment. I am passionate about education and encourage patients to ask questions so that I can help them make the best decisio...Click to read more
Family Physician
4.48
·56 reviews
Great doctor, friendly staff very welcoming, the wait time was just too long, - Aug 7, 2023 by Jason S.Click to read more
5.5 mi · 3371 Cleveland Ave, Columbus, OH 43224
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients · Expertise in irregular heartbeat + 1 more ·
Read bio
Dr. Adetoro migrated to the U.S. from Nigeria in the summer of 1998 at the age of 18. He attributes his success to hard work, determination, and God's grace. Dr. Adetoro believes the key to better health is getting the proper support from your healthcare provider. This approach is evident in the qu...Click to read more
Internist
4.97
·30 reviews
Really listened and seemed to be compassionate about my life situations. - Dec 15, 2025 by Melissa A.Click to read more
10 mi · 8947 Antares Ave, Columbus, OH 43240
Accepts Aetna, BlueCross BlueShield, Medicare + 14 more
Also offers video visits · Accepting new patients · 17 years of experience · Highly recommended · Excellent wait time
Family Physician (Virtual)
5.00
·14 reviews
Dr. Ryan ince is such a caring and thoughtful doctor. He really takes his time and explains things clearly, which I appreciate so much. I love that he can arrange lab work to be done near you or even send certain tests right to your home — it makes everything so easy and convenient. He looks at the ...Click to read more
Rendville, OH
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
VirtuHealthMD is a fully virtual medical practice founded by Dr. William Ryan Ince, a board-certified Family Medicine physician who is also board-certified in Lifestyle Medicine and a Certified Functional Medicine Practitioner (CFMP). The practice focuses on preventive care, longevity strategy, meta...Click to read more
Internist (Virtual)
Rendville, OH
Accepting new patients · Offers video visits · Expertise in chronic diabetes + 2 more
Internist (Virtual)
Rendville, OH
Accepting new patients · Offers video visits · Expertise in chronic diabetes + 2 more
Family Nurse Practitioner (Virtual)
4.83
·4975 reviews
She listens and values you I will keep going to this doctor - Nov 6, 2023 by Anthony F.Click to read more
Rendville, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Welcome to TMD Telehealth Providers' Services! **Telehealth Self-Pay Fee as below: NP 1M RX Service fee is $79 / EP 1M RX $49 / 3M RX $149 **Insurance Patients: Pay insurance copay as applied. **We Accept Video Appointments for Sick Kids** (Acute Illnesses Only - Ages 2+) *We do not...Click to read more
Family Physician (Virtual)
Rendville, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Offers video visits ·
Read bio
Dr. David Law is a dedicated family physician who offers primary care services to individuals of all ages and genders. He earned his Doctor of Medicine degree from St. George's University School of Medicine. He is certified by the American Board of Family Medicine, demonstrating his expertise in del...Click to read more
Family Physician
5.00
·3 reviews
72.5 mi · 1431 Wayne Ave, Dayton, OH 45410
Accepts Medicare + 1 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in chronic high blood pressure ·
Read bio
Dr. Jan Cornell is a Family Medicine Specialist at our Walnut Hills primary care office. She earned her Doctor of Medicine degree from the University of Kentucky. Dr. Cornell is excited to get to know you and provide the personalized care you deserve. Our primary care providers and supporting care t...Click to read more
Family Nurse Practitioner
4.59
·29 reviews
Kind nice listened. Feels like I can trust her as my primary physician. - Apr 28, 2025 by Chenicka C.Click to read more
15 mi · 421 Georgesville Rd, Columbus, OH 43228
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients · Expertise in lower back pain + 1 more ·
Read bio
Hi! My name is Michelle Watts, otherwise known as Miki, and I am the CEO and Nurse Practitioner at Galaxy Health Family Practice, LLC. I am thrilled to welcome you to our practice. I am a Columbus native; born and raised on the Westside, and I currently reside in Grove City. I grew up on the Hill...Click to read more
Next available: Mon, Apr 6
Internist (Virtual)
5.00
·12 reviews
Kind, knowledgeable, and thorough. He listened and tailored treatment based on my needs by ASClick to read more
Rendville, OH
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Standard appointment fee is $250 for new visits, with medically complex visits ranging from $350 to $400. Standard follow-up appointment fee is $125. I am a board-certified Infectious Disease Specialist, Internist, and Critical Care Medicine Specialist with prior experience as a nocturnist and ho...Click to read more
Next available: tomorrow
Family Physician (Virtual)
4.43
·329 reviews
He listened to my long list of concerns. He has really good energy. - Jun 18, 2019 by Roshida M.Click to read more
Rendville, OH
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time · Expertise in high cholesterol + 1 more ·
Read bio
A family physician and primary care doctor, Dr. Zoilo Abad is dedicated to serving the medical needs of the community of Miami, FL. He is part of an independent practice where he strives to deliver high-quality, compassionate patient care. Dr. Abad earned his medical degree from the Pontificia Univ...Click to read more
Next available: Mon, Apr 6
Family Physician (Virtual)
5.00
·1 review
Rendville, OH
Accepting new patients · Offers video visits · Highly recommended · Expertise in upper respiratory infection (uri) + 4 more ·
Read bio
Self-pay visit pricing: $120 per visit (We do not accept any insurance). ***We do NOT prescribe any opiates or benzos via telehealth. A 90-day supply limit applies to prescriptions; any prescriptions requested for more than 30 days will require recent blood work.*** Dr. Zaid Fadul, MD, FS, FAAFP —...Click to read more
Next available: Mon, Apr 6
Nephrologist (Virtual)
4.83
·46 reviews
As a dialysis patient, we really appreciated time; not rushed; listened was engaging and clear. Reviewed issues and restated goals and times allowed for changes, invited calls w questions or issues. Reviewed needs & diets. Sense of humor reduced anxiety. One week return. by NBClick to read more
Rendville, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic kidney disease + 1 more ·
Read bio
I graduated from the Brody School of Medicine at East Carolina University in 2001. I completed my Internal Medicine internship and residency at the University of Cincinnati College of Medicine in 2004. I then completed 2 years of primary care in Albany, Georgia as a National Health Service Corps sch...Click to read more
Family Nurse Practitioner (Virtual)
5.00
·9 reviews
Felicia was very nice and professional. She also was informative and helped resolve my medical issuesClick to read more
Englewood, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Intake forms must be completed before your appointment. Ms. Felecia McGhee is an experienced family nurse practitioner based in Englewood, OH. At Ingenious Health & Wellness, she provides both in-person and virtual services. She earned her master's degree in family health nursing from the Univ...Click to read more
Family Psychiatric & Mental Health Nurse Practitioner (Virtual)
5.00
·9 reviews
I felt listened to and received pertinent feedback! - May 7, 2025 by Erica W.Click to read more
Englewood, OH
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Intake forms must be completed before your appointment. Ms. Alendre McGhee is a skilled family nurse practitioner at Ingenious Health & Wellness in Englewood, OH. She provides healthcare to the wider community through both in-person and video consultations. Ms. McGhee earned her Doctorate in Family...Click to read more
Family Nurse Practitioner (Virtual)
4.70
·37 reviews
Maybel Ohkho Okai listed carefully, visually checked the area of concern and provided appropriate prescriptions to solve the problem. The meds were filled the same day and work has begun to relieve my symptoms. I highly recommend this ZocDoc. by Jillanne G.Click to read more
cincinati, OH
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
***Read Me*** ****"Self-Pay visits only. We offer a transparent full self-payment of $125 (non-refundable fee) and must be made before consulting and telemedicine session begins. Any additional tests or procedures will be discussed and billed during the visit. Reach me on ****Method: "We accept Cre...Click to read more
Next available: today
Urgent Care Clinic (Virtual)
5.00
·1 review
- Mar 7, 2026 by Pia C.Click to read more
Cincinnati, OH
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
***Read Me*** ****"No Insurance? No Problem. We offer a transparent full self-payment of $125 (non-refundable fee) and must be made before consulting and telemedicine session begins. Any additional tests or procedures will be discussed and billed during the visit. ****Method: "We accept Credit/Debi...Click to read more
Next available: Mon, Apr 6
Primary Care Doctor
6 mi · 193 W Schrock Rd, Westerville, OH 43081
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in sepsis ·
Read bio
***This is cash fee for service, concierge practice, no insurance accepted or billed to insurance for this service. Single visit will be billed $250 per visit for in-person and $150 per visit for Telehealth. NO SHOW will be billed $50. Can discuss membership fee options for continued primary care ...Click to read more
Primary Care Doctor
6 mi · 193 W Schrock Rd, Westerville, OH 43081
Also offers video visits · Accepting new patients · 21 years of experience · Expertise in sepsis ·
Read bio
***This is cash fee for service, concierge practice, no insurance accepted or billed to insurance for this service. Single visit will be billed $250 per visit for in-person and $150 per visit for Telehealth. NO SHOW will be billed $50. Can discuss membership fee options for continued primary care ...Click to read more
Internist (Virtual)
4.69
·767 reviews
Dr. Griffen was punctual and genuinely pleasant and caring. Would recommend! - Apr 17, 2021 by Jill N.Click to read more
Rendville, OH
Accepts Aetna, BlueCross BlueShield, Medicare + 56 more
Accepting new patients · Offers video visits ·
Read bio
****Please be aware that Dr. Griffin is in network with Blue Cross Blue Shield plans and Amerihealth only. This means that unless you have Blue Cross Blue Shield or Amerihealth likely your insurance will not cover your visit and payment will be out of pocket**** **Also please be aware that Dr. Grif...Click to read more
Other providers
Availability last updated 04/04/2026
Availability last updated 04/04/2026
Ear, Nose & Throat Doctor
5846 mi · 725 Buckles Ct N, 210, Gahanna, OH 43230
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients ·
Read bio
Scott Smith, MD is a Ear, Nose & Throat Doctor in Gahanna, OH and New Albany, OH. Scott Smith was board certified by American Board of Otolaryngology - Head and Neck Surgery Certification in Otolaryngology - Head and Neck Surgery. Their offices are located in 715 Buckles Ct N, Gahanna, OH, 5040 Fore...Click to read more
Ear, Nose & Throat Doctor
5846 mi · 725 Buckles Ct N, 210, Gahanna, OH 43230
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 20 years of experience ·
Read bio
Stephen Smith, MD is a Ear, Nose & Throat Doctor in Gahanna, OH. They attended medical school at Ohio State University College Of Medicine in 2006. Stephen Smith was board certified by American Board of Otolaryngology - Head and Neck Surgery Certification in Otolaryngology - Head and Neck Surgery. T...Click to read more
Ear, Nose & Throat Doctor
5846 mi · 600 Taylor Station Rd, Gahanna, OH 43230
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · Expertise in ear eustachian tube disorders + 4 more ·
Read bio
Timothy Drankwalter, DO is a Ear, Nose & Throat Doctor in Circleville, OH, Columbus, OH and Gahanna, OH. Their offices are located in 600 N Pickaway St, Circleville, OH, 700 Childrens Dr, Columbus, OH and 600 Taylor Station Rd, Gahanna, OH.Click to read more
Ear, Nose & Throat Doctor
5846 mi · 600 Taylor Station Rd, Gahanna, OH 43230
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Expertise in ear eustachian tube disorders + 4 more ·
Read bio
Timothy Nash, DO is a Ear, Nose & Throat Doctor in Columbus, OH, Circleville, OH and Gahanna, OH. They attended medical school at Ohio University in 1991. They completed their residency at Oucom-Grandview Hospital. Their offices are located in 700 Childrens Dr, Columbus, OH, 600 N Pickaway St, Circl...Click to read more
Ear, Nose & Throat Doctor
5846 mi · 455 Executive Campus Dr, Westerville, OH 43082
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · Offers video visits ·
Read bio
Jonathan Grischkan, MD is a Ear, Nose & Throat Doctor in Delaware, OH, New Albany, OH and Dublin, OH. Jonathan Grischkan was board certified by American Board of Otolaryngology - Head and Neck Surgery Certification in Otolaryngology - Head and Neck Surgery. Their offices are located in 7853 Pacer Dr...Click to read more
Ear, Nose & Throat Doctor
5846 mi · 479 Parsons Ave, Columbus, OH 43215
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 20 years of experience · Offers video visits · Expertise in acute tonsillitis and laryngitis ·
Read bio
Laura Matrka, MD is a Ear, Nose & Throat Doctor in Dublin, OH and Columbus, OH. They attended medical school at University Of Cincinnati College Of Medicine in 2006. Their offices are located in 4019 W Dublin Granville Rd, Dublin, OH, 700 Ackerman Rd 385, Columbus, OH and 2050 Kenny Rd, Columbus, OH...Click to read more
Ear, Nose & Throat Doctor
5846 mi · 320 W 10th Ave, B215, Columbus, OH 43210
Accepts Aetna, Cigna, UnitedHealthcare + 3 more
Accepting new patients · 25+ years of experience · Expertise in thyroid and parathyroid surgery ·
Read bio
Amit Agrawal, MD is a Ear, Nose & Throat Doctor in Columbus, OH. They completed their residency at Oh State University Hospital. They attended medical school at Northwestern University Medical Sch in 1993. Amit Agrawal was board certified by American Board of Otolaryngology - Head and Neck Surgery C...Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
Setting up the appointment on Zocdoc and being able to wait in the comfort of my bed for my Dr to see me was so much better...I HIGHLY recommend Zocdoc.
Felisha N
Zocdoc is the best. The NP, I believe, was very knowledgeable and very proficient. I totally recommend Zocdoc to my friends. Thank you, Zocdoc!
Michelle C
I had resisted counseling for a long time...I could not find anyone who had room for me...Enter Zocdoc...I am so grateful.
Victoria L
NPR
New York Times
Yahoo
Self
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with a doctor for Ear Drainage / Discharge?

On average, patients who use Zocdoc can search for a doctor for Ear Drainage / Discharge, book an appointment, and see the doctor within 24 hours. Same-day appointments are often available, you can search for real-time availability of doctors for Ear Drainage / Discharge in your area who accept your insurance and make an appointment online.


How can I find a doctor for Ear Drainage / Discharge who takes my insurance?

Zocdoc lets you search specifically for doctors for Ear Drainage / Discharge who take your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a doctor for Ear Drainage / Discharge?

Zocdoc is a free online service that helps patients find doctors for Ear Drainage / Discharge and book appointments instantly. You can search for doctors for Ear Drainage / Discharge or any other visit reason. Then, enter your desired appointment location and choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Ear Drainage / Discharge doctor?

When you search for Ear Drainage / Discharge doctors on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see doctors who match your preferences.


How can I find an Ear Drainage / Discharge doctor who sees patients after hours?

On Zocdoc, you can search specifically for Ear Drainage / Discharge doctors with availability after 5 p.m.


How can I find a top-rated Ear Drainage / Discharge doctor?

You can use Zocdoc to find Ear Drainage / Discharge doctors who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with an Ear Drainage / Discharge doctor online?

Ear Drainage / Discharge doctors on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Ear Drainage / Discharge doctors who offer video visits.


Are video visits with an Ear Drainage / Discharge doctor online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Ear Drainage / Discharge doctors who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find an Ear Drainage / Discharge doctor who sees patients in the morning or evening?

Zocdoc lets you search specifically for an Ear Drainage / Discharge doctor who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find an Ear Drainage / Discharge doctor who sees patients during the weekend?

Zocdoc let's you see real-time availability for Ear Drainage / Discharge doctors. Many Ear Drainage / Discharge doctors offer appointments on Saturdays and Sundays.


Zocdoc›Ear, Nose & Throat Doctors›Ear Drainage / Discharge