Summary

Dr. Marshall Lassman is an internal medicine physician with specialized expertise in endocrinology, diabetes and metabolism. They earned their medical degree from University of Rochester School of Medicine and Dentistry and completed their residency at Strong Memorial Hospital. With 58 years of experience in clinical practice, Dr. Lassman brings extensive knowledge to the care of patients with complex medical conditions. They are fluent in Portuguese and Spanish in addition to English.

Dr. Lassman practices at Saint Francis Hospital And Medical Center in Hartford, Connecticut. They provide comprehensive care for patients experiencing nausea and vomiting from cancer treatment and specializes in managing sleep disorders including obstructive sleep apnea. Dr. Lassman performs infusion therapy and conducts diagnostic blood work including complete blood counts and white blood cell differentials. Patients have given them an average rating of 3.7 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 58 years of experience
  • 9 insurance plans accepted
  • speaks Portuguese, Spanish
  • Strong Memorial Hospital
  • 6 written reviews
  • 2 specialties
  • 19 areas of expertise
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Prime Healthcare

1000 Asylum Ave Ste 4310Hartford, CT 06105
Mon9:30 am - 4:30 pm
Tue9:30 am - 4:30 pm
Wed9:30 am - 4:30 pm
Thu9:30 am - 4:30 pm
Fri9:30 am - 4:30 pm
SatClosed
SunClosed

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Dr. Marshall Nathan Lassman, MDKerry L. Folkman, MSN, NP-CDr. Adewumi Bakare DMSc, PA-CEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
58 Years of Experience 16 Years of Experience 5 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Portuguese, Spanish Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Hartford , CTBrookline , MAMesquite , TXLyons , CO
Med School: University Of Rochester School Of Medicine And Dentistry Med School: Regis College Med School: University of Lynchburg - DMSc Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Marshall Nathan Lassman

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Marshall Nathan Lassman has the following 2 specialties

Specialty Expertise

Dr. Marshall Nathan Lassman has the following 19 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Complications
  • Endocrinology
  • Endocrinology, Diabetes & Metabolism
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Pituitary Diseases
  • Thyroid Diseases

Certifications, License, & Education

58 Years Experience

Education & Training

Residency

Completed their residency at Strong Memorial Hospital.

Medical School

Graduated from University Of Rochester School Of Medicine And Dentistry in 1968.

NPI Number

Dr. Lassman's NPI number is 1629040357.

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Frequently Asked Questions

Is Dr. Marshall Lassman accepting new patients?
Dr. Marshall Lassman is accepting new patients on Vitals. View Dr. Marshall Lassman's profile on Vitals to make an appointment.
Does Dr. Marshall Lassman accept my insurance?
You can see the insurance plans that Dr. Marshall Lassman accepts on their Vitals profile.
What languages does Dr. Marshall Lassman speak?
Dr. Marshall Lassman speaks Portuguese and Spanish.
Which hospitals is Dr. Marshall Lassman affiliated with?
Dr. Marshall Lassman is affiliated with Saint Francis Hospital And Medical Center.
Where is Dr. Marshall Lassman's office located?
Dr. Marshall Lassman's office is located at 1000 Asylum Ave Ste 4310, Hartford, CT, 06105.

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