5
2 Ratings with 1 written Review
Summary
Daniel Sak graduated from the Michigan State University College of Osteopathic Medicine in 1978. He works in Springfield, MA and specializes in Sleep Medicine. Daniel Sak is affiliated with Blanchard Valley Hospital.
Quick Facts
- accepting new patients
- 48 years of experience
- 49 insurance plans accepted
- speaks English
- Henry Ford Hospital
- 1 written review
- 1 specialty
- 7 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Baystate Sleep Medicine - Springfield
759 Chestnut StSpringfield, MA 01107 Tel: (413) 794-5600
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
Compare with Similar Doctors
 |  | | |
| Daniel James Sak, DO | Dr. Ira Adam Pollack, MD | Dr. Lawrence Mann Glaubiger, MD | Dr. Alfredo Daniel Colon |
| Sleep Medicine | Sleep Medicine | Critical Care Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 48 Years of Experience | 41 Years of Experience | 5 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | |
| Springfield , MA | Enfield , CT | Enfield , CT | Springfield , MA |
| Med School: Michigan State University College of Osteopathic Medicine | Med School: Sackler School Of Medicine | Med School: Ponce Health Sciences University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Daniel James Sak
Medical Specialties
Daniel James Sak has the following specialty
Specialty Expertise
Daniel James Sak has the following 7 areas of expertise
Certifications, License, & Education
48 Years Experience
Daniel James Sak holds expired and active medical licenses in the states of Ohio, Michigan, and Massachusetts.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Ohio that expired in 2026, an expired medical license in the state of Michigan that expired in 2026, and an active medical license in the state of Massachusetts that expires in 2027.
Education & Training
Fellowship
Completed their fellowship at Henry Ford Hospital in 1984.
Residency
Completed their residency at Metro Health University of Michigan Health West in 1982.
Medical School
Graduated from Michigan State University College of Osteopathic Medicine in 1978.
NPI Number
Daniel James Sak's NPI number is 1568425494.
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Frequently Asked Questions
- Which hospitals is Daniel Sak affiliated with?
- Daniel Sak is affiliated with Blanchard Valley Hospital.
- Where is Daniel Sak's office located?
- Daniel Sak's office is located at 759 Chestnut St, Springfield, MA, 01107.
- Does Daniel Sak accept my insurance?
- You can see the insurance plans that Daniel Sak accepts on their Vitals profile.
- Does Daniel Sak accept virtual/telehealth appointments?
- Daniel Sak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Daniel Sak?
- You can find contact information for Daniel Sak here on Vitals.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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