Physician Profiles
Kerry J. Ando, M.D.
Srinivas S. Bollimpalli, M.D.
Daniel S. Choi, M.D.
Joseph D. Curletta, M.D.
John D. Curtis, M.D.
Charles P. Dries, M.D.
Steven H. Eisenfeld, M.D.
Ashu K. Goyle, D.O.
Patrick W. Hogan, D.O.
Robert E. Nenad, Jr., M.D.
Ellen T. Olson, M.D.
Mark C. Spiro, M.D.
Robyn Sears, PA-C
Tobin P. Stratman, PA-C
Tiffany M. Walker, PA-C

Kerry J. Ando, M.D.
Degrees:
M.D., University of Texas Medical Branch, Galveston, TX, 1990
Trinity University, San Antonio, TX, 1986
Residency/Fellowship:
Pain Management Fellowship, University of California, San Diego Medical Center, La Jolla, CA, 1998 - 1999
Anesthesiology Residency, University of Texas Houston Hermann Hospital, Houston, TX, 1991 - 1994
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology

Srinivas S. Bollimpalli, M.D.
Degrees:
M.D., Jefferson Medical College, Philadelphia, PA, 1994
B.A. in Economics, Swarthmore College, Philadelphia, PA, 1987
Residency/Fellowship:
Pain Management Fellowship, Cleveland Clinic Foundation, Cleveland, OH, 1998 - 1999
Anesthesiology Residency, The Johns Hopkins Hospital-Department of Anesthesiology and Critical Care, Baltimore, MD, 1995 - 1998
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology

Daniel S. Choi, M.D.
Degrees:
M.D., Albany Medical College, Albany, NY, 2001
M.B.A., University of Southern California, Los Angeles, CA, 1993
B.A., Pomona College, Claremont, CA, 1986
Residency/Fellowship:
Pain Management Fellowship, Harvard Medical School, Brigham and Women's Hospital, Boston, MA, 2005 - 2006
Anesthesiology Residency, College of Physicians and Surgeons, Columbia University Medical Center, New York, NY, 2002 - 2005
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology

Joseph D. Curletta, M.D.
Degrees:
M.D., SUNY at Buffalo - Buffalo Medical School, Buffalo, NY, 1984
B.S. in Professional Science, University of Notre Dame, Notre Dame, IN
Residency/Fellowship:
Regional Anesthesiology/Pain Management Fellowship, University of Pittsburgh Health Center Hospitals, Pittsburgh, PA, 1987
Cardiothoracic Anesthesiology Fellowship, University of Pittsburgh Health Center Hospitals, Pittsburgh, 1988
Anesthesiology Residency, University of Pittsburgh Health Center Hospitals, Pittsburgh, PA, 1984 - 1987
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology

John D. Curtis, M.D.
Degrees:
M.D., University of Iowa School of Medicine, Iowa City, IA, 1971
B.S. - Science, University of South Dakota School of Medical, Vermillion, SD, 1969
Residency/Fellowship:
Obstetrical Anesthesiology Fellowship, University of California - San Francisco, San Francisco, CA, 1981 - 1981
Anesthesiology Residency, University of California-San Francisco, San Francisco, CA, 1979 - 1980
Certifications:
Diplomate of the American Board of Anesthesiology
Charles P. Dries, M.D.
Degrees:
M.D., St. Louis University School of Medicine, St. Louis, MO, 1986
B.S., Psychology, Arizona State University, Tempe, AZ, 1981
Residency/Fellowship:
Anesthesiology Residency, Washington University School of Medicine/Barnes-Hospital, St. Louis, MO, 1991 - 1993
Certifications:
Diplomate of the American Board of Anesthesiology

Steven H. Eisenfeld, M.D.
Degrees:
M.D., University of Arizona College of Medicine, Tucson, AZ, 1990
B.S., Biochemistry, University of Arizona, Tucson, AZ, 1986
Residency/Fellowship:
Pain Management Fellowship, UT Southwestern, Dallas, TX, 1994 - 1995
Anesthesiology Residency, UT Southwestern, Dallas, TX, 1991 - 1994
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology

Ashu K. Goyle, D.O.
Degrees:
D.O., Ohio University College
of Osteopathic Medicine
, Athens, Oh, 2002
B.S., Bachelor of Science
Biological Sciences
Summa Cum Laude Ohio University, Athens, OH, 1997.
Residency/Fellowship:
Comprehensive Interventional Pain Management
Cleveland Clinic Division of Anesthesiology, Critical Care
Medicine & Comprehensive Pain Management. Cleveland, OH 2006-2007.
Anesthesiology Residency, Cleveland Clinic Division of Anesthesiology,
Critical Care Medicine & Comprehensive Pain Management, Cleveland, OH, 2003-2006.
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology
American Society of Interventional Pain Physicians
American Academy of Pain Medicine
American Society Of Anesthesiologists
American Medical Association
American Osteopathic Association
Patrick W. Hogan, D.O.
Interventional Pain Medicine and Anesthesiology,
Adjunct Clinical
Faculty, Midwestern University
Degrees:
D.O. - Midwestern University
Arizona College of Osteopathic
Medicine 2003
B.A. - Concordia College - Moorhead, Minnesota
Residency/Fellowship:
Pain Medicine Fellowship - The Cleveland Clinic 2007-2008
Anesthesiology Residency - The Cleveland Clinic 2003-2007
Member of Society of
Interventional Pain Physicians
Member of the American Society of
Anesthesiologists
Member of the American Medical Association
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology
Robert E. Nenad, Jr., M.D.
Degrees:
M.D., University of Arizona College of Medicine, Tucson, AZ, 1985
B.A., Biology, University of California - San Diego, La Jolla, CA, 1979
M.S. Toxicology, University of Arizona, 1987
Residency/Fellowship:
Anesthesiology Residency, University of California-San Francisco, San Francisco, CA, 1986 - 1989
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology

Ellen T. Olson, M.D.
Degrees:
M.D.,University of Colorado School of Medicine, Denver, CO, 1995
M.B.A., University of Washington, Seattle, WA, 98195
Residency/Fellowship:
Pain Management Fellowship, Virginia Mason Medical Center, Seattle, WA, 1998 - 2001
Anesthesiology Residency, University of California School of Medicine, San Francisco, CA, 1998 - 2001
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology

Mark C. Spiro, M.D.
Degrees:
M.D., University of Cincinnati College of Medicine, Cincinnati, 1986
B.S., Ohio State University, Columbus, OH, 1982
Residency/Fellowship:
Anesthesiology Residency, UMDNJ - New Jersey Medical School, Newark, NJ, 1987 - 1990
Certifications:
Board Certified in Pain Medicine
Diplomate of the American Board of Anesthesiology
Robyn Sears, PA-C
Degrees:
B.S. in Microbiology from the University of Minnesota
M.S. in Physician Assistant studies from Kirksville College of Medicine in 1997
Certifications:
National Commission of Certification of Physician Assistants

Tobin P. Stratman, PA-C
Degrees:
Master of Science, Physician Assistant Studies, DeSales University, Center Valley, PA.
Bachelor of Science, Medical Studies, DeSales University, Center Valley, PA.
Certifications:
National Commission of Certification of Physician Assistants

Tiffany M. Walker, PA-C
Degrees:
University of Utah, Salt Lake City, UT.
B.S. Brigham Young University, Provo, UT.
M.S. DeSales University, Center Valley, PA.
Certifications:
National Commission of Certification of Physician Assistants