Summary

Dr. Ronald Lechan is an endocrinologist who specializes in diabetes and metabolism, bringing five decades of medical expertise to his practice. He earned his medical degree and PhD from the University of Vermont Medical Center before completing his internal medicine internship and residency at Beth Israel Deaconess Medical Center. Dr. Lechan then pursued fellowship training in endocrinology, diabetes, and metabolism at Tufts Medical Center in 1980, establishing a foundation of specialized knowledge that has guided his career. He communicates with patients in English.

Dr. Lechan practices at Tufts Medical Center in Boston, Massachusetts, where he treats patients with a range of endocrine conditions. He focuses on caring for individuals with adrenal disease and thyroid disorders, helping patients manage these complex hormonal conditions. His expertise also extends to hypothalamic disease, addressing intricate issues related to this critical brain region that controls many bodily functions. Patients have given him an average rating of 4.0, reflecting their confidence in his clinical care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 50 years of experience
  • 1 insurance plan accepted
  • speaks English
  • Tufts Medical Center - Endocrinology Diabetes & Metabolism
  • 2 written reviews
  • 2 specialties
  • 19 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Tufts Medical Center Endocrinology

260 Tremont Street Biewend Building, 2nd FloorBoston, MA 02116

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Ronald M Lechan, MD, PhDDr. Elizabeth S Halprin, MDDr. Aldona Dorota Finkle, MDDr. Stephanie Beth Seminara, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismInternal Medicine
Accepts New Patients Accepts New Patients
4.3 
3.3 
3.5 
50 Years of Experience 35 Years of Experience 36 Years of Experience 35 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Russian, Spanish Speaks English, Korean Speaks English
Boston , MABoston , MAConcord , MABoston , MA
Med School: University of Vermont Medical Center Med School: Universidad De Ciencias Medicas De La Habana Med School: Medical University Of Gdansk Med School: Harvard Medical School
Current Profile
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Insurance Plans Accepted by Ronald M Lechan

  • https://www.tuftsmedicine.org/get-care/accepted-insurance

Medical Specialties

Ronald M Lechan has the following 2 specialties

Specialty Expertise

Ronald M Lechan has the following 19 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Endocrinology
  • Endocrinology & Metabolism
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothalamic Diseases
  • Hypothyroidism
  • Pancreatic Tumor (Islet Cell Adenoma)
  • Pituitary Diseases
  • Thyroid Diseases

Certifications, License, & Education

50 Years Experience

Ronald M Lechan holds an expired medical license in the state of Massachusetts.

Medical License

Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2025.

Education & Training

Fellowship

Completed their fellowship at Tufts Medical Center - Endocrinology Diabetes & Metabolism in 1980.

Residency

Completed their residency at Beth Israel Deaconess Medical Center - Internal Medicine in 1978.

Internship

Completed their internship at Beth Israel Deaconess Medical Center - Internal Medicine in 1977.

Medical School

Graduated from University of Vermont Medical Center in 1976.

NPI Number

Ronald M Lechan's NPI number is 1700824018.

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Frequently Asked Questions

Does Ronald Lechan accept my insurance?
You can see the insurance plans that Ronald Lechan accepts on their Vitals profile.
Is Ronald Lechan accepting new patients?
Ronald Lechan is accepting new patients on Vitals. View Ronald Lechan's profile on Vitals to make an appointment.
What languages does Ronald Lechan speak?
Ronald Lechan speaks English.
Which hospitals is Ronald Lechan affiliated with?
Ronald Lechan is affiliated with Tufts Medical Center.
Where is Ronald Lechan's office located?
Ronald Lechan's office is located at 260 Tremont Street Biewend Building, 2nd Floor, Boston, MA, 02116.

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