Douglas F. Marks, M.D.

Rheumatology Internal Medicine

(603) 695-2500Manchester, NH
Telehealth Available
NPI Active per CMS — Q2 2026

Douglas Marks, M.D. has practiced internal medicine for 25+ years, working in group practice. He graduated from University of Massachusetts Medical School in 2001 and has 25+ years of clinical experience. Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, and more.

1 of 25 Internal Medicine providers in NHSee all Internal Medicine in Manchester25+ years experienceNPI since 2006

Data updated 2011-07-20 on CMS NPPES

Contact & Location

Practice Location

87 Mcgregor St Ste 4100, Manchester, NH 03102-3765

Fax: (603) 695-2647

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal MedicineAllopathic & Osteopathic Physicians

Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.

Taxonomy: 207RR0500X

Education & Training

University of Massachusetts Medical School (Class of 2001)

Virtual Internal Medicine Care With Douglas Marks

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Douglas Marks for follow-ups, medication reviews, and ongoing care — no travel to Manchester required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Douglas Marks

NPI records show Dr. Marks as active with telehealth listed in Manchester, NH. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (603) 695-2500.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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