5
1 Rating
Summary
Dr. Stephen Bonasera treats Alzheimer's disease, dementia, and reversible dementias, and has practiced geriatric medicine for 31 years. He is affiliated with Nebraska Medical Center.
Board-certified in internal medicine by the American Board of Internal Medicine, Dr. Bonasera earned his medical degree from Emory University School of Medicine, completed his residency at the University of California, San Francisco in 1998, and his fellowship there in 2000. He sees patients in Longmeadow, Massachusetts. Patients on Vitals rate Dr. Bonasera 5 out of 5.
Board-certified in internal medicine by the American Board of Internal Medicine, Dr. Bonasera earned his medical degree from Emory University School of Medicine, completed his residency at the University of California, San Francisco in 1998, and his fellowship there in 2000. He sees patients in Longmeadow, Massachusetts. Patients on Vitals rate Dr. Bonasera 5 out of 5.
Overview based on verified provider data
Quick Facts
- 31 years of experience
- 11 insurance plans accepted
- speaks English
- University of California, San Francisco
- 1 specialty
- 12 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Baystate Memory Assessment and Care Clinic
21 Dwight RdLongmeadow, MA 01106 Tel: (413) 795-0268
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| Stephen J. Bonasera, MD | Dr. Deanna Marie Cherrone, MD | Christopher J Darin | Marlo L Derla |
| Geriatric Medicine | Geriatric Medicine | Nurse Practitioner | Nurse Practitioner |
| Accepts New Patients | |||
| 31 Years of Experience | 38 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Longmeadow , MA | West Hartford , CT | Hartford , CT | Hartford , CT |
| Med School: Emory University School Of Medicine | Med School: St Georges University School Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Stephen J. Bonasera
Medical Specialties
Stephen J. Bonasera has the following specialty
Specialty Expertise
Stephen J. Bonasera has the following 12 areas of expertise
Certifications, License, & Education
31 Years Experience
Stephen J. Bonasera holds an expired medical license in the state of Massachusetts. They are board certified in Internal medicine by the American Board of Internal Medicine.
Board Certifications
Board certified in Internal medicine by the American Board of Internal Medicine.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026.
Education & Training
Fellowship
Completed their fellowship at University of California, San Francisco in 2000.
Residency
Completed their residency at University of California, San Francisco in 1998.
Medical School
Graduated from Emory University School Of Medicine in 1995.
NPI Number
Stephen J. Bonasera's NPI number is 1780632729.
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Frequently Asked Questions
- Which hospitals is Stephen Bonasera affiliated with?
- Stephen Bonasera is affiliated with Nebraska Medical Center.
- Where is Stephen Bonasera's office located?
- Stephen Bonasera's office is located at 21 Dwight Rd, Longmeadow, MA, 01106.
- Does Stephen Bonasera accept virtual/telehealth appointments?
- Stephen Bonasera has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Stephen Bonasera accept my insurance?
- You can see the insurance plans that Stephen Bonasera accepts on their Vitals profile.
- What languages does Stephen Bonasera speak?
- Stephen Bonasera speaks English.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Board certification bodies (such as ABMS)
- Healthcare system and provider network data
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