Our Team Meet Our Core Care Clinic Team Leadership Team Dr Chandra Sekhar Lingisetty Founder & CEO Dr. Elizabeth H. Johnson Senior Adviser Waltham Dr. Andrew Rosenzweig Behavioral Health - MD, MPH Dr Ankit Patel Medical Director - MD Dr Colleen Burke Primary Care - APRN, FNP-BC Dr Henry Merola Medical Director - MD Dr. Mawya Shocair Primary Care & Nephrology North Andover Dr. Andrew Rosenzweig Behavioral Health - MD, MPH Dr Ankit Patel Medical Director - MD Dr Christina Bigelow Behavioral Health - PMHNP-BC Dr Rachel Lees Physician Assistant - PA-C Dr Russell Kelly Physician Assistant - PA-C Tampa Dr Prudhvi Karumanchi Medical Director - MD Heather Whitmire Healthcare Administration & Operations Melissa Rousseau Healthcare Administration & Operations