Northern California Physicians
Impairment and Disability Reporting Specialists
in both Workers Compensation Regulations
& the AMA Guides, 5th Edition
Updated Thursday, July 30, 2009

Northern California:  

Stephen P. Abelow, MD, F.A.C.S.
Diplomate American Board of Orthopedic Surgery
2311 Lake Tahoe Blvd, Suite 06
South Lake Tahoe, CA 96150
(530) 544-8033 / Fax (530) 544-7659

Thomas S. Allems, MD
Toxicology, Occupational, Environmental & Internal Medicine
311 California Street, Suite 410
San Francisco, CA 94104
(415) 989-5339 / Fax (415) 989-5424

Leslie J. Anderson, MD
Anderson Sports Medicine Center
2100 Webster Street, Suite  305
San Francisco, CA 94115
(415) 923-3029 / Fax (415) 345-9319
www.drlanderson.com

Steven Barad, MD
1675 Alhambra Blvd., Suite B
Sacramento, CA 95816
(916) 451-3119 / Fax (916) 451-3119

Graciela A. Barzaga, MD
Diplomate, Physical Medicine & Rehabilitation
2626 North California Street, Suite C
Stockton, CA 95204
(209) 465-7463 / Fax: (209) 465-0182

Brian K. Bellinger, DC
2332 Harrison Ave. Suite D
Eureka, CA 95501
(704) 445-8080 / Fax (707) 445-8088

Robert S. Blum, MD
Neurological Surgery
1416 Tennessee Street, Suite 06
Vallejo California 94590-4647
(707) 552-6633 / Fax (707) 552-0702
boblumi@ix.netcom.com

Charles A. Borgia, MD   
Diplomate, American Board of Orthopedic Surgery
Samaritan Orthopedic & Medical Group, Inc.
2505 Samaritan Drive, Suite 102
San Jose, CA 95124-4000
(408) 356-7171 / Fax (408) 356-9389

J. Graham Bray, MD
Diplomate, American Board of Orthopaedic Surgery
Edington Medical Group
1900 Powell Street, Suite 910
Emeryville, CA 94608
(510) 834-5400  / Fax (510) 934-5500

Samuel J. Brown, MD
Lead Physician Occupational Health -
Board Certified Occupational Medicine
The Permanente Medical Group
3700 Vaca Valley Parkway
Vacaville, California  95688-9412
(707) 453-5000

Eric E. Bugna, MD  
Diplomate, Orthopedic Surgery, ABOS
10 Commercial Blvd., Suite 108
Novato, CA 94999
(800) 245-7899
email: bronshmail@aolcom

Devendra Chatre, MD  
Diplomate American Board of Occupational Medicine
Kaiser Permanente
7601 Stoneridge Drive
Pleasanton, CA 94588-3235
(925) 847-5160

Fulton S. Chen, MD
Board Certified Physical, Electrodiagnostic & Pain Medicine
1999 Mowry Avenue, Suite S
Fremont, CA 94538
(510) 739-1922  / Fax  (510) 739-1925
www.fultonchenmd.com

Stephen E. Conrad, MD
Peninsula Orthopedic Associates
1800 Sullivan Ave., Suite 307
Daly City, CA 94015
(650) 756-5630 / Fax (650) 756-1964

Nicholas Colyvas, MD
Orthopaedic Surgery & Sports Medicine
777 Knowles Drive, Suite 9
Los Gatos, CA 95032
(408)364-1673  / Fax: (408) 364-1635

Christopher Damon, MD
Chief, Hand Surgery
Sutter North Medical Group
440 Plumas Blvd.
Yuba City, CA  95991
(530) 741-1300

Glen Dawdy, DC
2027 Grand Canal Blvd Suite 29
Stockton, Ca 95207
(510) 331-3235 / Fax (209) 472-9771

Frank De Mayo, MD, PC
Tracy Orthopedics & Sports Medical Center
1450 Bessie Ave.
Tracy, California  95376
(209) 835-4888 / Fax (209) 835-6424
tosmc@sbcglobal.net

John H. Devor, MD
General Orthopedics
970 Dewing Avenue, Suite 200
Lafayette, CA 94549-4260
(925) 284-5100 / Fax (935) 284-5551

Adam Duhan, MD - Internal Medicine
1498 Solano Ave.
Albany, CA 94706-2148
(510) 524-1680 / Fax (510) 528-8410
www.medlegaleval.com

Ira B. Fishman, MD
Internal/Endocrinology
Evaluation Resources Group
1498 Solano Avenue
Albany, CA  94706
(510) 524-1680 / Fax (510) 528-8410
www.medlegaleval.com
www.irafishmanmd.com

D. Michael Hembd, MD
Northern California Spine & Rehabilitation
2801 'K' Street, Suite 410
Sacramento, CA 95816
(916) 733- 8277 / Fax (916) 733-5047

Jeffrey T. Holmes, MD
Orthopaedic Surgeon
1762 Technology Drive, Suite 116
San Jose, CA 95510-1308
(408) 441-1514 / Fax: (408) 441-1940

John K. Horowitz, DC
3811 Portola Drive
Santa Cruz, CA 95062
(831) 475-1600 / Fax (831) 476-3330

Mark W. Howard, MD
Monterey Orthopedic & Spine Surgery
576 Hartnell Street # 200
Monterey, CA 93940
(831) 655-5380

Moses Jacob, DC
Novato Chiropractic Office
1500 Grant Avenue, Suite 100-B
Novato, CA 94945
(415) 892-0974 / Fax (415) 892-6284

Ethelynda Jaojoco, MD
R&R Physical Medicine & Rehabilitation
729 Sunrise Avenue # 602
Roseville, CA 95661
(916) 786-3222 / Fax (916) 786-6636

Phillip N. Jenkins, MD, MSPH
Occupational Medicine Department
The Permanente Medical Group
Park Shadelands
320 Lennon Lane
Walnut Creek, California  94596
(925) 906-2000

Blaine H. Johnson, MD
Orthopedic Surgeon  
Edington Medical Group /
425 University Avenue., Suite 140
Sacramento, CA 95825
(916) 920-1222 / Fax (916) 920-3222
www.edington-medical.com

Scott G. Kantor, MD (Orthopedics)
576 Hartnell Street, Suite 200
Monterey, CA  93940
(831) 375-7740

Michael Kasman, MD
Diplomate American Board of Psychiatry & Neurology
1020- 29th Street, Suite 490
Sacramento, CA 95816
(916) 733-8255 / Fax (916) 733-8253

Leslie H. Kim, MD
West Bay Orthopaedic Medical Group Inc.
501 Campus Dr # 111
Daly City, CA 94015
(650) 991-9400 / Fax (650) 991-2650

Alan Kimelman, MD
Diplomate Physical Medicine, Rehabilitaiton &
Electrodiagnostic Medicine (EMG)
PO Box 488
Kentfield, CA 94914
(415) 485-4463 / Fax (415) 721-7954

John Charles Kofoed, MD
10 Commercial Blvd., Suite 108
Novato, CA 94949
(800) 245-7899 / (415) 506-0262 / Fax (415) 506-0275
bronshmall@aol.com

Douglas Kyle, DC - Spine
Ross Chiropractic and Spine Center
835 5th Ave., Suite C
San Rafael, CA 94901
(415) 721-0896 / Fax (415) 721-0897
kyledc.com

John R. Lang, MD - Spine
2425 East Street, Suite 8
Concord, CA 94520
(925) 682-3932

Nikolajs A. Lapins, MD
Peninsular Dermatology Medical Group Inc.
1750 El Camino Real, Suite 206
Burlingame, CA 94010
(650) 692-0182 / Fax (650) 692-8116

Juan Cesar Larach, MD  
Diplomate American Board of Internal Medicine
1604 B. Union Street
San Francisco, CA 94123
(415) 399-9769

William J. Lehrich, DPM
Diplomate American Board of Podiatric Surgery
15051 Hesperian Blvd.
San Leandro, CA 94578
(510) 278-9350 / Fax (510) 481-7490

Thomas E. Leonard, MD
Internal Medicine/Cardiology
Edington Medical Group /
425 University Avenue., Suite 140
Sacramento, CA 95825
(916) 920-1222 / Fax: (916) 920-3222
www.edington-medical.com

James A. Lilla, MD
Hand Surgery Associates
1201 Alhambra Boulevard-Suite 410
Sacramento, CA 95816-5238
(916)731-7810 / Fax (916) 731-7809

Marvin H. Lipton, MD
IMEDD INDUSTRIAL MEDICAL CLINIC
1663 Rollins Rd.
Burlingame, CA 94010  
Voice 650-697-0600 / Fax 650-692-2777
www.imedd.com/staff.html

Lucy L. Lin, MD - Spine / Upper Extremities
320 Dardanelli Lane, Suite 17
Los Gatos, CA 95032
(408) 374-9083 / Fax (408) 374-9083

Robert E. Markison, MD - Upper Extremities  
Hand Surgeon  / Associate Clinical Professor of Surgery, UCSF         
2000 Van Ness, Suite 204
San Francisco, CA 94109-3017
(415) 929-5900 / Fax (415) 929-5909

John B. O'Brien, MD
Internal Medicine - Cardiologist
1150 Bush Street Suite 4A
San Francisco, CA 94109-5995
(415) 775-2277 / Fax (415) 775-1506

James P. O'Hara, MD
Diplomate American Board of Orthopaedic Surgery
Edington Medical Group /
425 University Avenue., Suite 140
Sacramento, CA 95825
(916) 920-1222 / Fax (916) 920-3222

Jagdish A. Patel, MD
Tracy Occupational Medical Center
644 West 12th Street
Tracy, CA 95376
(209) 832-8984 / Fax (209) 832-8988

Thomas S. Pattison, MD
Physical Medicine, Rehabilitation & Electromyography
2801 'K' Street, Suite 210
Sacramento, CA 95816
(916) 733-8720 / Fax (916) 733-5022

William A. Ramsey, MD
Orthopaedic Surgery
95 Montgomery Drive, Suite 104
Santa Rosa, CA 95404
(707) 527-9760 / Fax (707) 527-1052

Joel W. Renbaum, MD
Orthopedic Evaluation Center
1 Daniel Burnham Court, Suite 365C
San Francisco, CA 94109
(415) 202-1920 / (800) 858-5447
Fax: (415) 922-6344 / (800) 858-5481

Jacob A Rosenberg, MD
IPM Medical Group Inc.
2485 High School Avenue, Suite 201
Concord, CA 94520
(925) 691-9806 / Fax (925) 691-9807

Anita W. Roth, MD
American Board of Physical Medicine & Rehabilitation,
Board of Electrodiagnostic Medicine
120 La Casa Via, Suite 208
Walnut Creek, CA 94598
(925) 256-4045 / Fax: (925) 256-9346

Gary Salomon, MD (Hand Surgeon)
2 Connecticut Street
San Francisco, CA 94107
(415) 621-5055

Rolf G. Scherman, MD, Neurologist
401 Diagnostic Center Inc.
77 Cadillac Drive, Suite 100
Sacramento, CA 95825
(916) 924-4877 / Fax (916) 924-4874
Other Offices in Stockton, San Francisco,
Fresno, Kentfield, Redding

Mark Shelub, MD
Diplomate American Board of
Physical Medicine & Rehabilitation
2939Summit Street, Suite 200
Oakland, CA 94609
(510) 836-0700

Howard Siu, MD
American Board of Neurology & Internal Medicine
43334 Bryant Street, Suite 3
Fremont, CA 95439
(510) 657-9192 / Fax (510) 657-9137

Scott G. Smith, MD
Orthopedic Surgery
1201 Alhambra Blvd., Suite 400
Sacramento, CA 95816
(916) 731-7800 / Fax (916) 731-7801

Steven I. Subotnick, DPM, DC
Board Certified Foot & Ankle Surgeon
13690 East 14th Street, Suite 20
San Leandro, CA 94578
(510) 614-5633 / Fax: (510) 614-2286
www.DrSubotnick.com

Scott M. Taylor, MD
Orthopaedic Surgery
400 29th Street, #400
Oakland, CA 94609
(510) 238-9600 / Fax (510) 238-9609

John Toton, MD
Orthopedic Medicine & Surgery
1310 Prentice Drive, Suite G
Healdsburg, CA 95448
(707) 473-9288 / Fax  (707) 433-6184

Dominic Tse, MD
Orthopaedic Surgeon
728 Pacific Avenue, Suite 505
San Francisco, California 94133
Phone (415) 956-8321 / Fax (415) 393-9915
http://www.dominictsemd.com/pages/practice.php

Peter A. Von Rogov, MD - Spine / Upper Extremities
2100 Webster Street, Suite 300
San Francisco, CA 94115
(415) 387-7191 or 749-5743 / Fax (415) 749-5743

Samuel M. Wayne, MD
Diplomate American Board of Orthopaedic Surgery
411-30th Avenue, Suite 402
Oakland, CA 94609
(510) 486-8007 / Fax (510) 987-7318

Joel A. Weddington, MD
Orthopedic Surgeon
1 Daniel Burnham Court, Suite 365C
San Francisco, CA 94109
(800) 858-5447 / Fax (415) 922-6344
www.renbaummedicalgroup.com

Steven Wiesner, MD
Physiatrist / Chief of Occupational Health Dept.
The Permanente Medical Group, Inc.
280 West MacArthur Blvd.
Oakland, CA 94611
(510) 752-7792 / Fax (510) 752-7601
steve.wiesner@kp.org

Charles F. Xeller, MD
Diplomat, American Board of Orthopaedic Surgery
Edington Medical Group
425 University Avenue, Suite 140
Sacramento, CA 95825
(916) 920-1222 / Fax (916) 920-3222
www.mesgroup.com

Alan G. Zacharia, MD
West Bay Orthopaedic Medical Group Inc.
901 Campus Dr # 111
Daly City, CA 94015
(650) 991-9400 / Fax (650) 991-2650

Marvin B. Zwerin, DO
The Medical Evaluation Center
Kentfield Rehabilitation Hospital, Suite C
1125 Sir Francis Drake Blvd.
Kentfield, CA 94904-1814
(415) 485-3588 / Fax (415) 485-3543

----------------------------------------------------------------------------------------------------------------
Central California:

Diego Allende, DO
FIRM Associates Inc.
6042 N. Fresno Street, Suite 101
Fresno, CA 93710
(559) 224-6754 / Fax (559) 490-1376

Glen Dawdy, DC
2027 Grand Canal Blvd Suite 29
Stockton, Ca 95207
(510) 331-3235 / Fax (209) 472-9771

Louis Dean, MD
Orthopaedic Surgeon
740 W. Alluvial Avenue, Suite 101
Fresno, CA 93711
(559) 222-2294

David Easley, MD
Board Certified Orthopaedic Surgeon
740 W. Alluvial Avenue, Suite 101
Fresno, CA 93711
(559) 222-2294

David R. Field, MD
Occupational Medicine
Bakersfield Neuroscience & Spine Institute
2601 Oswell Street, Suite 101
Bakersfield, CA 93306
(661) 872-9999 / Fax (661) 616-5747
http://bnsi.org/

Christopher J. Hawley, MD
1801 Colorado Avenue, Suite 130
Turlock, CA 95382
(209) 216-3333 / Fax (209) 216-3330

Jon P. Kelly, MD
Board Certified Orthopaedic Surgeon
740 W, Allubial Avenuer, Suite  101
Fresno, CA 93711
(559) 222-2294  

Palomar Orthopaedic Specialists
255 North Elm Street, Suite 105
Escondido, CA 92025
Telephone: (760) 743-0100
Fax: (760) 743 -1414
http://www.palomarortho.com/

Anthony Montana, MD
Concentra Occupational Med Centers - CA
7265 North 1st Street, Suite 105
Fresno, CA 93720
(559) 431-8181 / Fax (559) 431-1291

Adam J. Orszag, DC, IDE,  - Spine
891 Pismo Street
San Luis Obispo, CA 93401
(805) 544-6325

Ronald Portnoff, MD
Board Certified Orthopaedic Surgeon
740 W. Alluvial Avenue, Suite 101
Fresno, CA 93711
(559) 222-2294

Robert M. Ruth, MD
Associated Hand Surgeons / Orthopaedic Hand Surgery
650 Alamo Pintado Road, Suite 101
Solvang, CA  93463
(805) 686-5711 / Fax: (805) 563-0970
www.associatedhandsurgeons.com

Jose J. Senador, MD
Board Certified Orthopaedic Surgeon
740 W. Alluvial Ave. Suite 101
Fresno, CA 93711
(559) 222-2294
California Workers Compensation
Impairment-to-Disability Ratings
California Physicians
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