Physician Bios

Click on the Dr.'s name below to view his or her bio.

Jamal U. Akbar, M.D.	Sambasiva Kottamasu, M.D.	Rita S. Ratani, M.D.
Marina Ananich, M.D.	Peter A. Lassing, M.D.	Clinton E. Rogers, M.D.
George F. Ascherl, Jr., M.D., F.A.C.R.	Mark R. Ludka, M.D.	Shahzad Sadiq, M.D., F.A.C.R.
Sultan Bhimani, M.D.	Sigrid E. Messana, D.O.	Robert B. Saltzman, M.D.
Chirdeep Bhutani, M.D.	Steve Min, D.O.	Sanjay J. Talati, M.D.
Scott E. Cheney, M.D.	Rajesh Mithalal, M.D.	Joseph E. Talbot, M.D.
John F. Cherry, M.D.	Charles E. Mueller, M.D., F.A.C.R.	Julie Taylor, M.D.
Joseph P. Cousins, M.D., PhD	Gopi K. Nallani, M.D.	Venkatramana R. Vattipally, M.D.
Ramakrishnayya K. Gadam, M.D.	Kristin M. Nelsen, M.D.	Matthew L. Waack, M.D.
	Nasser O. Qadri, M.D.	Harvey K. Yee, M.D.

Physician Assistants

Rodney Norman, MS, PA-C

Robert E. Toevs, PA-C

George F. Ascherl, Jr., M.D., F.A.C.R.
Staff Radiologist
St. Mary’s of Michigan
Covenant HealthCare

Medical Degree and Fellowship
St. Louis University School of Medicine
St. Louis, MO
Neuroradiology Fellowship
Neurological Institute of New York
Columbia University College of Physicians & Surgeons
New York, NY

Internships
U.S. Public Health Service Hospital (Straight Medicine)
Staten Island, NY

Residencies
Combined Residency Program
US Public Health Service Hospital
  Staten Island, NY
Columbia Presbyterian Medical Center
  New York, NY
Armed Forces Institute of Pathology
  Washington, D.C.

Certifications
American College of Radiology – Fellow (FACR)
American Board of Radiology in Diagnostic Radiology and Neuroradiology