Back Share 67 Walnut Avenue Internal Medicine's Profile 67 Walnut Avenue Internal Medicine Link copied to clipboard! Print 67 Walnut Avenue Internal Medicine 67 Walnut Avenue Suite 202 Clark, NJ 07066 Phone: (732) 388-7300 67 Walnut Avenue Suite 202 Clark, NJ 07066 Phone: (732) 388-7300 Call Location Get Directions Visit our location 67 Walnut Avenue Suite 202 Clark, NJ 07066 About Specialties Providers Specialties at this location Internal Medicine Pediatrics and Adolescent Medicine See more See less Providers at this location Peter Barry Internal Medicine 4.9 / 5 (2737) Book Appointment Charles Castellano Pediatrics and Adolescent Medicine, Internal Medicine 4.7 / 5 (1954) Book Appointment See more See less Call Location Get Directions Visit our location 67 Walnut Avenue Suite 202 Clark, NJ 07066