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Clinic Type

Endocrinology

Address

Phone

845-561-5972

Email

medicalrecords@nuvancehealth.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Rehan Ahmad — DO
  • Umar R. Ahmad — DO
  • Ipek Alpertunga — MD
  • Margaret T. Apedo — MD
  • Ayesha Cheema — MD
  • Teresa A. Cichosz — APRN
  • Lawrence P. DeBellis — DO
  • Anna C. Freitag — MD
  • Kristen Jackson — MD
  • Mukhtar I. Khan — MD
  • Kathleen Kirrane — APRN
  • Michelle Lee — PA

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Northwell Health website: 5/5 (368 reviews) (368 reviews)
  • Vitals: 4.3/5 (27 ratings)
  • Healthgrades: 4.3/5 (12 ratings)
  • WebMD: 5/5 (22 ratings)

Patients praise

  • Strong clinical outcomes and treatment efficacy for some patients
  • Knowledgeable and caring bedside manner cited by multiple reviewers
  • Clear communication of complex endocrine conditions
  • Helpful and responsive support staff reported by some patients

Common complaints

  • Issues with office staff communication and responsiveness
  • Long wait times reported by some patients
  • Billing concerns and insurance in-network issues
  • Some patients reported feeling rushed or unheard by providers

"The very best endocrinologist I have ever ever ever had. She got my A1C down from a 14 to a 6.5."

Healthgrades (Dr. Delia Stefan)

"Horrible unable to get medicine as a diabetic!"

Vitals (Dr. Delia Stefan)

"The doctor I have had for years, he is very nice. But today I happened to be running late... The receptionist in the front made a comment... I think it was very rude of her."

Vitals (Dr. James G. Hellerman)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Endocrinology, Diabetes & Metabolism Care at Albany Medical Center (Albany Med Health System) offers specialist services within the region’s leading academic medical center. Key points: - Part of Albany Medical Center and Albany Medical College, the system is the largest regional not-for-profit health system in northeastern New York and western New England. - The Center provides comprehensive endocrine care as part of a multispecialty academic medical complex, leveraging advanced diagnostics, research, and medical education. - Services are integrated with the system’s broader offerings, including high-level patient care, hospitalist and subspecialty access, and regional trauma and pediatric care. - The organization employs and collaborates with a wide range of professionals (clinicians, researchers, nurses, and support staff) to support endocrine, diabetes, and metabolism needs across the network. If you need specifics (clinic locations, appointment scheduling, or endocrinology program details) I can pull those from the Albany Med Health System site.

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