R. Douglas Alling, MD


Thompson Health Canandaigua Medical Group


  • Bachelor of Science Degree, Cornell University, Ithaca, NYY
  • Master of Engineering, Cornell University, Ithaca, NY
  • Doctor of Medicine, Baylor College of Medicine, Houston, TX
  • Combined Residency in Internal Medicine & Pediatrics, OSU Medical Center & Children's Hospital, Columbus, OH

Work Experience:

  • Canandaigua Medical Group (1999-present)

Professional Memberships:

  • Fellow of the American College of Physicians 
  • Fellow of the American Academy of Pediatrics
  • Member of the Medical Society of the State of New York


  • Board Certified in Pediatrics
  • Board Certified in Internal Medicine

Born and raised in Connecticut, Dr. Alling and his wife, Sally, reside in Canandaigua and have two children, Ryan and Sarah. An Ohio State and a Boston Red Sox fan, Dr. Alling enjoys spending time with his family, boating, swimming, working in the yard, and home-grilled foods.

R. Douglas Alling, MD Internal Medicine

Canandaigua Medical Group

~Part of F.F. Thompson Hospital

335 Parrish Street
Canandaigua, NY 14424

Phone: (585) 393-2811
Fax: (585) 919-2539 (Internal Med.)
         (585) 919-2548 (Pediatrics)