Summary

Dr. Sak graduated from the Michigan State University College of Osteopathic Medicine in 1978. He works in Springfield, MA and specializes in Sleep Medicine. Dr. Sak is affiliated with Blanchard Valley Hospital.

Quick Facts

  • accepting new patients
  • 5
  • 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

Office Location

Baystate Sleep Medicine - Springfield

759 Chestnut StSpringfield, MA 01107
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

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Dr. Daniel James Sak, DO
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Dr. Daniel James Sak, DODr. Saima Jamal Ansari, MDDr. David Robert Hatch, MDDr. Mian Harris Iftikhar
Sleep MedicineCritical Care MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
2.5 
48 Years of Experience 28 Years of Experience 51 Years of Experience 13 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 Vietnamese, Spanish
Springfield , MAVernon Rockville , CTManchester , CTHartford , CT
Med School: Michigan State University College of Osteopathic Medicine Med School: Dow Medical College Med School: New York University School Of Medicine Med School: C.M.H. Lahore Medical College & Institute Of Dentistry Lahore Pakistan
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Daniel James Sak

  • Aetna
  • Aetna - Medicare
  • Ambetter
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid
  • Blue Cross Blue Shield - Medicaid (Managed)
  • Blue Cross Blue Shield of Michigan
  • Bridgeway Health Solutions
  • Buckeye Health Plan - Medicaid
  • Buckeye Health Plan - Medicaid (Managed)
  • Buckeye Health Plan - Medicare
  • CareSource
  • CareSource - Medicaid
  • CareSource - Medicaid (Managed)
  • Cigna
  • Devoted Health
  • GEHA
  • Health Alliance
  • HealthScope Benefits
  • Humana
  • Humana - Medicaid
  • Humana - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicare
  • Ohio Health Choice
  • Optum Health
  • OSU Health Plan
  • Paramount Healthcare
  • Priority Health
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Valor Health Plan
  • Valor Health Plan - Medicare

Medical Specialties

Dr. Daniel James Sak has the following specialty

Specialty Expertise

Dr. Daniel James Sak has the following 7 areas of expertise

  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Emphysema
  • Pneumonia
  • Tuberculosis (TB)

Certifications, License, & Education

48 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Ohio, 2026, Expired
Doctor Of Osteopathy, Michigan, 2026, Active
Doctor Of Osteopathy, Massachusetts, 2027, Active

EDUCATION & TRAINING

Fellowship

Henry Ford Hospital1984

Residency

Metro Health University of Michigan Health West1982

Medical School

Michigan State University College of Osteopathic MedicineGraduated in 1978

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Frequently Asked Questions

Does Dr. Daniel Sak accept my insurance?
You can see the insurance plans that Dr. Daniel Sak accepts on their Vitals profile.
Is Dr. Daniel Sak accepting new patients?
Dr. Daniel Sak is accepting new patients on Vitals. View Dr. Daniel Sak's profile on Vitals to make an appointment.
Which hospitals is Dr. Daniel Sak affiliated with?
Dr. Daniel Sak is affiliated with Blanchard Valley Hospital.
Where is Dr. Daniel Sak's office located?
Dr. Daniel Sak's office is located at 759 Chestnut St, Springfield, MA, 01107.
Does Dr. Daniel Sak accept virtual/telehealth appointments?
Dr. Daniel Sak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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