Jonathan Koff, MD

Associate Professor Term; Director, Adult Cystic Fibrosis Program

Clinical Interests

  • Cystic Fibrosis

Patient Care

Accepts new patients? Yes
Patient Type: Adult
Referrals: From patients or physicians

Patient Care Organizations

Adult Cystic Fibrosis Program

CPIRT - Pulmonary Infection Research and Treatment

Liver Center

Winchester Chest Center

Yale Medicine

Office of Cooperative Research

Board Certifications

  • Pulmonary Disease AB of Internal Medicine (2005)

  • Critical Care Medicine (Internal Medicine) AB of Internal Medicine (2006)

Clinical Trials

Conditions Study Title
Diseases of the Endocrine System, Diseases of the Lung, Diseases of the Respiratory Systems, Immune System EMPIRE CF: A Phase 2 Study to Evaluate the Efficacy, Safety, and Tolerability of CTX-4430 in Adult CF Patients
Diseases of the Endocrine System, Immune System N91115 to Evaluate Efficacy and Safety in Patients with Cystic Fibrosis
Children's Health, Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2, Diseases of the Endocrine System, Diseases of the Respiratory Systems Role of Glucagon In Glucose Control in Cystic Fibrosis Related Diabetes
Children's Health, Diseases of the Respiratory Systems OPTIMIZing Treatment for Early Pseudomonas Aeruginosa Infection in Cystic Fibrosis (OPTIMIZE)
Children's Health, Diseases of the Respiratory Systems Prevalence of Antibodies to Selected Porcine Viruses in Patients With Cystic Fibrosis Receiving Porcine-derived Pancreatic Enzyme Replacement Therapy
Children's Health, Diseases of the Respiratory Systems G551D Observational Study- Expanded to Additional Genotypes and Extended for Long Therm Follow up (GOAL-e2) (GOAL- e2)

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Contact Info

Jonathan Koff, MD
Patient Care Locations
Winchester Chest ClinicFitkin Memorial Pavilion
789 Howard Avenue, Ste 2nd Floor

New Haven, CT 06519
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Yale Pulmonary & Critical Care MedicineYale-New Haven Hospital
20 York Street

New Haven, CT 06510
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Lab Location
The Anlyan Center
300 Cedar Street, Ste S430

New Haven, CT 06519
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Office Location
The Anlyan Center
300 Cedar Street, Ste S455C

New Haven, CT 06519
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Mailing Address
PO Box 208057
300 Cedar Street

New Haven, CT 06520-8057

Koff Laboratory