5
1 Rating
Summary
Dr. Stephen Bonasera specializes in geriatric medicine, focusing on the comprehensive care of older adults. He earned his medical degree from Emory University School of Medicine and completed both his residency and fellowship at the University of California, San Francisco, finishing his fellowship training in 2000. With 31 years of clinical experience, Dr. Bonasera is board-certified in internal medicine through the American Board of Internal Medicine. He provides care in English.
Dr. Bonasera practices at the Baystate Memory Assessment and Care Clinic in Longmeadow, Massachusetts, and maintains an affiliation with Nebraska Medical Center. His expertise centers on memory-related conditions, including Alzheimer's disease and various forms of dementia. He also evaluates and treats reversible dementias, helping patients and families understand when cognitive changes may be treatable. Patients rate Dr. Bonasera 5.0 out of 5 stars on average.
Dr. Bonasera practices at the Baystate Memory Assessment and Care Clinic in Longmeadow, Massachusetts, and maintains an affiliation with Nebraska Medical Center. His expertise centers on memory-related conditions, including Alzheimer's disease and various forms of dementia. He also evaluates and treats reversible dementias, helping patients and families understand when cognitive changes may be treatable. Patients rate Dr. Bonasera 5.0 out of 5 stars on average.
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
- 2 board certifications
- 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 | Dr. Melvin Ira Spielberg, MD | Dr. John Augustine Farens, MD |
| Geriatric Medicine | Geriatric Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | |||
| 31 Years of Experience | 38 Years of Experience | 50 Years of Experience | 50 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks Spanish, Portuguese, English | Speaks English |
| Longmeadow , MA | West Hartford , CT | East Windsor , CT | Shelton , CT |
| Med School: Emory University School Of Medicine | Med School: St Georges University School Of Medicine | Med School: Universidad Autonoma De Guadalajara Facultad De Medicina | Med School: Wright State University Boonshoft 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
- 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.
- Where is Stephen Bonasera's office located?
- Stephen Bonasera's office is located at 21 Dwight Rd, Longmeadow, MA, 01106.
- How can I make an appointment with Stephen Bonasera?
- You can find contact information for Stephen Bonasera here on Vitals.
- Which hospitals is Stephen Bonasera affiliated with?
- Stephen Bonasera is affiliated with Nebraska Medical Center.
- Is Stephen Bonasera accepting new patients?
- Stephen Bonasera has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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