Find Us. Marcotte Medical Group 15900 & 16000 West 101st Avenue Dyer, Indiana 46311 Phone: (219) 365-6333 OR (708) 672-6533 Fax: (219) 365-8291 E-Mail Us. For questions regarding our Physical Therapy services, please contact Receptionist Megan Jansma at PhysicalTherapy@marcottemedicalgroup.com. For any concerns, please contact Practice Manager Dawn Wager at DawnWager@marcottemedicalgroup.com..