David M. Margelli | Seattle, WA | Sleep Specialist

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David Margelli works in Seattle, WA and specializes in Sleep Medicine. David Margelli is affiliated with Swedish Medical Center Cherry Hill Campus.

accepting new patients
4.9

295 Ratings
43 insurance plans accepted
speaks English
295 written reviews
1 specialty
1 area of expertise
1 hospital affiliation
1 office location
Male

Patients consistently describe their experiences with Dr. David M. Margelli as highly positive, highlighting his caring and personable nature, excellent listening skills, and thorough, knowledgeable approach. Many appreciate his attentiveness, ability to provide clear advice, and efforts to address their concerns holistically, often leading to improved health outcomes and satisfaction. A recurring theme in the feedback is the excellence of Dr. Margelli's bedside manner, which makes patients feel valued and understood. In contrast, some negative feedback focuses on issues related to the appointment scheduling process and delayed responses from office staff, though Dr. Margelli's direct interaction remains praised.

AI-generated from the text of patient reviews

295 ratings & reviews

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Showing 1 to 10 of 295 reviews

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This visit was to ask questions about my CPAP machine and about my options to treat my sleep apnea. I feel that after talking to my doctor about my condition that my best option is to stay with a CPAP machine.

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

August 18th, 2026 | Source: Partner

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Excellent provider - knowledgeable, generous with helpful information, caring, always prepared for his appointments.

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

August 18th, 2026 | Source: Partner

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Great patient, Doctor relationship!

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

August 15th, 2026 | Source: Partner

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The provider was professional and expressed his apologies for being late. I had a good appointment with my provider.

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

August 10th, 2026 | Source: Partner

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David is an excellent provider. Very courteous and easy to connect with.

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

August 6th, 2026 | Source: Partner

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My visit was a good experience. Dr. Margelli was thorough, professional, friendly, and helpful. Answered my questions. Offered solutions. Encouraged me to follow up if I had any questions at a later time.

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

August 2nd, 2026 | Source: Partner

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Easy to talk to

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

July 29th, 2026 | Source: Partner

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I have been working with the Sweedish hypertension team, I have received world class care from every person on the team. The care and treatment I have received has been life changing. Thank you all so much.

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

July 26th, 2026 | Source: Partner

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I always enjoy my visits with David Margelli

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

July 25th, 2026 | Source: Partner

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Good .

Did Well

Needs Improvement

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling
Saw me in a timely manner
Staff was courteous

July 13th, 2026 | Source: Partner

Swedish Sleep Medicine - Cherry Hill

550 17th Ave Ste A20Seattle, WA 98122

Tel: (425) 498-2332

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

SatClosed

SunClosed


David M Margelli	Dr. Robert Edward Cox, MD	Dr. Kullatham Kongpakpaisarn, MD	Dr. Ankit Samirlal Amin, MD
Sleep Medicine	Internal Medicine	Pulmonology	Hospital Medicine
Accepts New Patients
4.9 (295 Ratings)	5 (3 Ratings)	5 (2 Ratings)	0 (0 Ratings)
	52 Years of Experience	13 Years of Experience	11 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks English
Seattle , WA	Edmonds , WA	Bellevue , WA	Seattle , WA
	Med School: Baylor College Of Medicine	Med School: Srinakharinwirot University Faculty Of Medicine	Med School: Ross University School Of Medicine
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Sleep Medicine

Physician Assistant

David M Margelli holds an expired medical license in the state of Washington.

Medical License

Physician Assistant with an expired medical license in the state of Washington that expired in 2026.

NPI Number

David M Margelli's NPI number is 1003990714.

Jacqueline Jennifer Wong
Dentistry
10 Years Exp | Seattle, WA
(0)
Neha Mehta
Sleep Medicine
| Los Angeles, CA
(0)
Dr. Carey Terra Taute
Neurology
19 Years Exp | Everett, WA
(0)
Dr. Brian Martin Wall
Internal Medicine
6 Years Exp | Seattle, WA
(0)
Dr. Tameem Rezan
Internal Medicine
9 Years Exp | Loma Linda, CA
(0)
Dr. Allison Kazumi Ikeda
Otolaryngology-Head & Neck Surgery
8 Years Exp | Seattle, WA
(0)
Dr. Chris Alison Chou, MD
Sleep Medicine
10 Years Exp | Kirkland, WA
(0)
Dr. Suresh Reddy Mereddy, MD
Sleep Medicine
25 Years Exp | Bellevue, WA
(0)
Dr. Michelle Genevieve Young Sobremonte-King, MD
Pulmonology
19 Years Exp | Seattle, WA
(0)
Dr. Robert George Tearse, MD
Sleep Medicine
49 Years Exp | Freeland, WA
(2)

How can I make an appointment with David Margelli?: You can find contact information for David Margelli here on Vitals.
Which hospitals is David Margelli affiliated with?: David Margelli is affiliated with Swedish Medical Center Cherry Hill Campus.
Does David Margelli accept my insurance?: You can see the insurance plans that David Margelli accepts on their Vitals profile.
Does David Margelli accept virtual/telehealth appointments?: David Margelli has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does David Margelli speak?: David Margelli speaks English.

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